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ChuckandClaude Opus 4.6 eba2d4a711 docs: address CodeRabbit review comments on #306
Reviewed all 12 CodeRabbit comments on PR #306, verified each against
the current code, and fixed the 11 valid ones. The 12th finding is a
real code bug (cache_manager.delete() calls in api_helper.py and
resource_monitor.py) that's already in the planned follow-up code-fix
PR, so it stays out of this docs PR.

Fixed:

.cursor/plugins_guide.md, .cursor/README.md, .cursorrules
- I claimed "there is no --emulator flag" in 3 places. Verified in
  run.py:19-20 that the -e/--emulator flag is defined and functional
  (it sets os.environ["EMULATOR"]="true" before the display imports).
  Other docs I didn't touch (.cursor/plugin_templates/QUICK_START.md,
  docs/PLUGIN_DEVELOPMENT_GUIDE.md) already use the flag correctly.
  Replaced all 3 wrong statements with accurate guidance that
  both forms work and explains the CLI flag's relationship to the
  env var.

.cursorrules, docs/GETTING_STARTED.md, docs/WEB_INTERFACE_GUIDE.md,
docs/PLUGIN_DEVELOPMENT_GUIDE.md
- Four places claimed "the plugin loader also falls back to plugins/".
  Verified that PluginManager.discover_plugins()
  (src/plugin_system/plugin_manager.py:154) only scans the
  configured directory — no fallback. The fallback to plugins/
  exists only in two narrower places: store_manager.py:1700-1718
  (store install/update/uninstall operations) and
  schema_manager.py:70-80 (schema lookup for the web UI form
  generator). Rewrote all four mentions with the precise scope.
  Added a recommendation to set plugin_system.plugins_directory
  to "plugins" for the smoothest dev workflow with
  dev_plugin_setup.sh symlinks.

docs/FONT_MANAGER.md
- The "Status" warning told plugin authors to use
  display_manager.font_manager.resolve_font(...) as a workaround for
  loading plugin fonts. Verified in src/font_manager.py that
  resolve_font() takes a family name, not a file path — so the
  workaround as written doesn't actually work. Rewrote to tell
  authors to load the font directly with PIL or freetype-py in their
  plugin.
- The same section said "the user-facing font override system in the
  Fonts tab still works for any element that's been registered via
  register_manager_font()". Verified in
  web_interface/blueprints/api_v3.py:5404-5428 that
  /api/v3/fonts/overrides is a placeholder implementation that
  returns empty arrays and contains "would integrate with the actual
  font system" comments — the Fonts tab does not have functional
  integration with register_manager_font() or the override system.
  Removed the false claim and added an explicit note that the tab
  is a placeholder.

docs/ADVANCED_FEATURES.md:523
- The on-demand section said REST/UI calls write a request "into the
  cache manager (display_on_demand_config key)". Wrong — verified
  via grep that api_v3.py:1622 and :1687 write to
  display_on_demand_request, and display_on_demand_config is only
  written by the controller during activation
  (display_controller.py:1195, cleared at :1221). Corrected the key
  name and added controller file:line references so future readers
  can verify.

docs/ADVANCED_FEATURES.md:803
- "Plugins using the background service" paragraph listed all
  scoreboard plugins but an orphaned " MLB (baseball)" bullet
  remained below from the old version of the section. Removed the
  orphan and added "baseball/MLB" to the inline list for clarity.

web_interface/README.md
- The POST /api/v3/system/action action list was incomplete. Verified
  in web_interface/app.py:1383,1386 that enable_autostart and
  disable_autostart are valid actions. Added both.
- The Plugin Store section was missing
  GET /api/v3/plugins/store/github-status (verified at
  api_v3.py:3296). Added it.
- The SSE line-range reference was app.py:607-615 but line 619
  contains the "Exempt SSE streams from CSRF and add rate limiting"
  block that's semantically part of the same feature. Extended the
  range to 607-619.

docs/GETTING_STARTED.md
- Rows/Columns step said "Columns: 64 or 96 (match your hardware)".
  The web UI's validation accepts any integer in 16-128. Clarified
  that 64 and 96 are the common bundled-hardware values but the
  valid range is wider.

Not addressed (out of scope for docs PR):

- .cursorrules:184 CodeRabbit comment flagged the non-existent
  cache_manager.delete() calls in src/common/api_helper.py:287 and
  src/plugin_system/resource_monitor.py:343. These are real CODE
  bugs, not doc bugs, and they're the first item in the planned
  post-docs-refresh code-cleanup PR (see
  /home/chuck/.claude/plans/warm-imagining-river.md). The docs in
  this PR correctly state that delete() doesn't exist on
  CacheManager — the fix belongs in the follow-up code PR that
  either adds a delete() shim or updates the two callers.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 19:11:41 -04:00
ChuckandClaude Opus 4.6 ef579dd191 docs: fix broken file references found by path-existence crosscheck
Ran a doc-vs-filesystem crosscheck: extracted every backtick-quoted
path with a file extension or known directory prefix from docs/*.md
and verified each exists. After filtering false positives
(placeholder paths, config keys mistaken for paths, paths inside
docs that already have historical-status banners), found 4 real
broken references — 3 fixed in docs, 1 fixed by creating the missing
file:

docs/HOW_TO_RUN_TESTS.md:339
- Claimed ".github/workflows/tests.yml" exists and runs pytest on
  multiple Python versions in CI. There is no such workflow.
  The only GitHub Actions file is security-audit.yml (bandit + semgrep).
- Pytest runs locally but is NOT gated on PRs.
- Replaced the fictional CI section with the actual state and a
  note explaining how someone could contribute a real test workflow.

docs/MIGRATION_GUIDE.md:92
- Referenced scripts/fix_perms/README.md "(if exists)" — the
  hedge betrays that the writer wasn't sure. The README didn't
  exist. The 6 scripts in scripts/fix_perms/ were never documented.
- Created the missing scripts/fix_perms/README.md from scratch
  with one-line descriptions of all 6 scripts (fix_assets,
  fix_cache, fix_plugin, fix_web, fix_nhl_cache, safe_plugin_rm)
  + when-to-use-each guidance + usage examples.
- Updated MIGRATION_GUIDE link to drop the "(if exists)" hedge
  since the file now exists.

docs/FONT_MANAGER.md:376
- "See test/font_manager_example.py for a complete working example"
  — that file does not exist. Verified by listing test/ directory.
- Replaced with a pointer to src/font_manager.py itself and the
  existing scoreboard base classes in src/base_classes/ that
  actually use the font manager API in production.

Path-existence check methodology:
- Walked docs/ recursively, regex-extracted backtick-quoted paths
  matching either /\.(py|sh|json|yml|yaml|md|txt|service|html|js|css|ttf|bdf|png)/
  or paths starting with known directory prefixes (scripts/, src/,
  config/, web_interface/, systemd/, assets/, docs/, test/, etc.)
- Filtered out URLs, absolute paths (placeholders), and paths
  without slashes (likely not relative refs).
- Checked existence relative to project root.
- Out of 80 unique relative paths in docs/, 32 didn't exist on
  disk. Most were false positives (configkeys mistaken for paths,
  example placeholders like 'assets/myfont.ttf', historical
  references inside docs that already have status banners). The 4
  above were genuine broken refs.

This pattern is reusable for future iterations and worth wiring
into CI (link checker like lychee, scoped to fenced code paths
rather than just markdown links, would catch the same class).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 16:22:48 -04:00
ChuckandClaude Opus 4.6 b15bbb6f4b docs(requirements): document optional dependencies (scipy, psutil, Flask-Limiter)
A doc-vs-code crosscheck of every Python import in src/ and
web_interface/ against requirements.txt found 3 packages that the
code uses but requirements.txt doesn't list. Verified with grep that
all 3 are wrapped in try/except blocks with documented fallback
paths, so they're optional features rather than missing required
deps:

- scipy           src/common/scroll_helper.py:26
                  → from scipy.ndimage import shift; HAS_SCIPY flag.
                  Used for sub-pixel interpolation in scrolling.
                  Falls back to a simpler shift algorithm without it.

- psutil          src/plugin_system/resource_monitor.py:15
                  → import psutil; PSUTIL_AVAILABLE flag. Used for
                  per-plugin CPU/memory monitoring. Silently no-ops
                  without it.

- flask-limiter   web_interface/app.py:42-43
                  → from flask_limiter import Limiter; wrapped at the
                  caller. Used for accidental-abuse rate limiting on
                  the web interface (not security). Web interface
                  starts without rate limiting when missing.

These were latent in two ways:
1. A user reading requirements.txt thinks they have the full feature
   set after `pip install -r requirements.txt`, but they don't get
   smoother scrolling, plugin resource monitoring, or rate limiting.
2. A contributor who deletes one of the packages from their dev env
   wouldn't know which feature they just lost — the fallbacks are
   silent.

Added an "Optional dependencies" section at the bottom of
requirements.txt with the version constraint, the file:line where
each is used, the feature it enables, and the install command. The
comment-only format means `pip install -r requirements.txt` still
gives the minimal-feature install (preserving current behavior),
while users who want the full feature set can copy the explicit
pip install commands.

Other findings from the same scan that came back as false positives
or known issues:
- web_interface_v2: dead pattern flagged in earlier iteration
  (still no real implementation; affects 11+ plugins via the same
  try/except dead-fallback pattern)
- urllib3: comes with `requests` transitively
- All 'src.', 'web_interface.', 'rgbmatrix', 'RGBMatrixEmulator'
  imports: internal modules
- base_plugin / plugin_manager / store_manager / mocks /
  visual_display_manager: relative imports to local modules
- freetype: false positive (freetype-py is in requirements.txt
  under the package name)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 16:07:16 -04:00
ChuckandClaude Opus 4.6 40fcd1ed9f docs: fix README_NBA_LOGOS and PLUGIN_CONFIGURATION_GUIDE
scripts/README_NBA_LOGOS.md
- "python download_nba_logos.py" — wrong on two counts. The script
  is at scripts/download_nba_logos.py (not the project root), and
  "python" is Python 2 on most systems. Replaced all 4 occurrences
  with "python3 scripts/download_nba_logos.py".
- The doc framed itself as the way to set up "the NBA leaderboard".
  The basketball/leaderboard functionality is now in the
  basketball-scoreboard and ledmatrix-leaderboard plugins (in the
  ledmatrix-plugins repo), which auto-download logos on first run.
  Reframed the script as a pre-population utility for offline / dev
  use cases.
- Bumped the documented Python minimum from 3.7 to 3.9 to match
  the rest of the project.

docs/PLUGIN_CONFIGURATION_GUIDE.md
- The "Plugin Manifest" example was missing 3 fields the plugin
  loader actually requires: id, entry_point, and class_name. A
  contributor copying this manifest verbatim would get
  PluginError("No class_name in manifest") at load time — the same
  loader bug already found in stock-news. Added all three.
- The same example showed config_schema as an inline object. The
  loader expects config_schema to be a file path string (e.g.
  "config_schema.json") with the actual schema in a separate JSON
  file — verified earlier in this audit. Fixed.
- Added a paragraph explaining the loader's required fields and
  the case-sensitivity rule on class_name (the bug that broke
  hello-world's manifest before this PR fixed it).
- "Plugin Manager Class" example had the wrong constructor
  signature: (config, display_manager, cache_manager, font_manager).
  The real BasePlugin.__init__ at base_plugin.py:53-60 takes
  (plugin_id, config, display_manager, cache_manager, plugin_manager).
  A copy-pasted example would TypeError on instantiation. Fixed,
  including a comment noting which attributes BasePlugin sets up.
- Renamed the example class from MyPluginManager to MyPlugin to
  match the project convention (XxxPlugin / XxxScoreboardPlugin
  in actual plugins).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 14:07:39 -04:00
ChuckandClaude Opus 4.6 33d023bbd5 docs(widgets): list the 20 undocumented built-in widgets
The widget registry README documented 3 widgets (file-upload,
checkbox-group, custom-feeds) but the directory contains 23 registered
widgets total. A plugin author reading this doc would think those 3
were the only built-in options and either reach for a custom widget
unnecessarily or settle for a generic text input.

Verified the actual list with:
  grep -h "register('" web_interface/static/v3/js/widgets/*.js \
    | sed -E "s|.*register\\('([^']+)'.*|\\1|" | sort -u

Added an "Other Built-in Widgets" section after the 3 detailed
sections, listing the remaining 20 with one-line descriptions
organized by category:
- Inputs (6): text-input, textarea, number-input, email-input,
  url-input, password-input
- Selectors (7): select-dropdown, radio-group, toggle-switch,
  slider, color-picker, font-selector, timezone-selector
- Date/time/scheduling (4): date-picker, day-selector, time-range,
  schedule-picker
- Composite/data-source (2): array-table, google-calendar-picker
- Internal (2): notification, base-widget

Pointed at the .js source files as the canonical source for each
widget's exact schema and options — keeps this list low-maintenance
since I'm not duplicating each widget's full options table.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 13:52:14 -04:00
ChuckandClaude Opus 4.6 62da1d2b09 docs: fix bare /api/plugins paths in PLUGIN_CONFIGURATION_TABS
Found 5 more bare /api/plugins/* paths in PLUGIN_CONFIGURATION_TABS.md
that I missed in the round 2 sweep — they're inside data flow diagrams
and prose ("loaded via /api/plugins/installed", etc.) so the earlier
grep over Markdown code blocks didn't catch them. Fixed all 5 to use
/api/v3/plugins/* (the api_v3 blueprint mount path verified at
web_interface/app.py:144).

Also added a status banner noting that the "Implementation Details"
section references the pre-v3 file layout (web_interface_v2.py,
templates/index_v2.html) which no longer exists. The current
implementation is in web_interface/app.py, blueprints/api_v3.py, and
templates/v3/. Same kind of historical drift I flagged in
PLUGIN_ARCHITECTURE_SPEC.md and the PLUGIN_CUSTOM_ICONS_FEATURE doc.
The user-facing parts of the doc (Overview, Features, Form Generation
Process) are still accurate.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 13:37:52 -04:00
ChuckandClaude Opus 4.6 f4dbde51bd Customize bug report template for LEDMatrix hardware
The bug_report.md template was the GitHub default and asked
"Desktop (OS/Browser/Version)" and "Smartphone (Device/OS)" — neither
of which is relevant for a project that runs on a Raspberry Pi with
hardware LED panels. A user filing a bug under the old template was
giving us none of the information we'd actually need to triage it.

Replaced with a LEDMatrix-aware template that prompts for:
- Pi model, OS/kernel, panel type, HAT/Bonnet, PWM jumper status,
  display chain dimensions
- LEDMatrix git commit / release tag
- Plugin id and version (if the bug is plugin-related)
- Relevant config snippet (with redaction reminder for API keys)
- journalctl log excerpt with the exact command to capture it
- Optional photo of the actual display for visual issues

Kept feature_request.md as-is — generic content there is fine.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 13:22:41 -04:00
ChuckandClaude Opus 4.6 38773044e9 Add CODE_OF_CONDUCT, SECURITY, PR template; link them from README
Tier 1 organizational files that any open-source project at
LEDMatrix's maturity is expected to have. None of these existed
before. They're additive — no existing content was rewritten.

CODE_OF_CONDUCT.md
- Contributor Covenant 2.1 (the de facto standard for open-source
  projects). Mentions both the Discord and the GitHub Security
  Advisories channel for reporting violations.

SECURITY.md
- Private vulnerability disclosure flow with two channels: GitHub
  Security Advisories (preferred) and Discord DM.
- Documents the project's known security model as intentional
  rather than vulnerabilities: no web UI auth, plugins run
  unsandboxed, display service runs as root for GPIO access,
  config_secrets.json is plaintext. These match the limitations
  already called out in PLUGIN_QUICK_REFERENCE.md and the audit
  flagging from earlier in this PR.
- Out-of-scope section points users at upstream
  (rpi-rgb-led-matrix, third-party plugins) so reports land in the
  right place.

.github/PULL_REQUEST_TEMPLATE.md
- 10-line checklist that prompts for the things that would have
  caught the bugs in this very PR: did you load the changed plugin
  once, did you update docs alongside code, are there any plugin
  compatibility implications.
- Linked from CONTRIBUTING.md for the full flow.

README.md
- Added a License section near the bottom (the README previously
  said nothing about the license despite the project being GPL-3.0).
- Added a Contributing section pointing at CONTRIBUTING.md and
  SECURITY.md.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 12:52:48 -04:00
ChuckandClaude Opus 4.6 44cd3e8c2f Add LICENSE (GPL-3.0) and CONTRIBUTING.md
LICENSE
- The repository previously had no LICENSE file. The README and every
  downstream plugin README already reference GPL-3.0 ("same as
  LEDMatrix project"), but the canonical license text was missing —
  contributors had no formal record of what they were contributing
  under, and GitHub couldn't auto-detect the license for the repo
  banner.
- Added the canonical GPL-3.0 text from
  https://www.gnu.org/licenses/gpl-3.0.txt (verbatim, 674 lines).
- Compatibility verified: rpi-rgb-led-matrix is GPL-2.0-or-later
  (per its COPYING file and README; the "or any later version" clause
  in lib/*.h headers makes GPL-3.0 distribution legal).

CONTRIBUTING.md
- The repository had no CONTRIBUTING file. New contributors had to
  reconstruct the dev setup from DEVELOPMENT.md, PLUGIN_DEVELOPMENT_GUIDE.md,
  SUBMISSION.md, and the root README.
- Added a single page covering: dev environment setup (preview
  server, emulator, hardware), running tests, PR submission flow,
  commit message convention, plugin contribution pointer, and the
  license terms contributors are agreeing to.

> Note for the maintainer: I (the AI assistant doing this audit) am
> selecting GPL-3.0 because every reference in the existing
> documentation already says GPL-3.0 — this commit just makes that
> declaration legally binding by adding the actual file. Please
> confirm during PR review that GPL-3.0 is what you want; if you
> prefer a different license, revert this commit before merging.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 12:21:46 -04:00
ChuckandClaude Opus 4.6 8b838ff366 docs: fix .cursorrules — the file Cursor auto-loads to learn the API
This is the file that Cursor reads to learn how plugin development
works. Stale entries here directly mislead AI-assisted plugin authors
on every new plugin. Several of the same bug patterns I've been
fixing in the user-facing docs were here too.

Display Manager section (highest impact)
- "draw_image(image, x, y): Draw PIL Image" — that method doesn't
  exist on DisplayManager. Same bug already fixed in
  PLUGIN_API_REFERENCE.md, PLUGIN_DEVELOPMENT_GUIDE.md,
  ledmatrix-stocks/README.md, and .cursor/plugin_templates/QUICK_START.md.
  Removed the bullet and replaced it with a paragraph explaining the
  real pattern: paste onto display_manager.image directly, then
  update_display(). Includes the transparency-mask form.
- Added the small_font/centered args to draw_text() since they're
  the ones that matter most for new plugin authors
- Added draw_weather_icon since it's commonly used

Cache Manager section
- "delete(key): Remove cached value" — there's no delete() method
  on CacheManager. The real method is clear_cache(key=None) (also
  removes everything when called without args). Same bug as before.
- Added get_cached_data_with_strategy and get_background_cached_data
  since contributors will hit these when working on sports plugins

Plugin System Overview
- "loaded from the plugins/ directory" — clarified that the default
  is plugin-repos/ (per config.template.json:130) with plugins/ as
  the dev fallback used by scripts/dev/dev_plugin_setup.sh

Plugin Development Workflow
- ./dev_plugin_setup.sh -> ./scripts/dev/dev_plugin_setup.sh (×2)
- Manual setup step "Create directory in plugins/<plugin-id>/" ->
  plugin-repos/<plugin-id>/ as the canonical location
- "Use emulator: python run.py --emulator or ./run_emulator.sh"
  — the --emulator flag doesn't exist; ./run_emulator.sh isn't at
  root (it lives at scripts/dev/run_emulator.sh). Replaced with the
  real options: scripts/dev_server.py for dev preview, or
  EMULATOR=true python3 run.py for the full emulator path.

Configuration Management
- "Reference secrets via config_secrets key in main config" — this
  is the same fictional reference syntax I just fixed in
  .cursor/plugins_guide.md. Verified in src/config_manager.py:162-172
  that secrets are deep-merged into the main config; there's no
  separate reference field. Replaced with a clear explanation of
  the deep-merge approach.

Code Organization
- "plugins/<plugin-id>/" -> the canonical location is
  plugin-repos/<plugin-id>/ (or its dev-time symlink in plugins/)
- "see plugins/hockey-scoreboard/ as reference" — the canonical
  source for example plugins is the ledmatrix-plugins repo. Updated
  the pointer.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 10:22:41 -04:00
ChuckandClaude Opus 4.6 93e2d29af6 docs: fix .cursor/ helper docs
The .cursor/ directory holds the dev-side helper docs that Cursor and
contributors using AI tooling rely on to bootstrap plugin development.
Several of them had the same bug patterns as the user-facing docs.

.cursor/plugin_templates/QUICK_START.md
- "Adding Image Rendering" section showed
  display_manager.draw_image(image, x=0, y=0). That method doesn't
  exist on DisplayManager (same bug as PLUGIN_API_REFERENCE.md and
  PLUGIN_DEVELOPMENT_GUIDE.md). Replaced with the canonical
  display_manager.image.paste((x,y)) pattern, including the
  transparency-mask form.

.cursor/plugins_guide.md
- 10 occurrences of ./dev_plugin_setup.sh — the script lives at
  scripts/dev/dev_plugin_setup.sh, so anyone copy-pasting these
  examples gets "command not found". Bulk fixed via sed.
- "Test with emulator: python run.py --emulator" — there's no
  --emulator flag. Replaced with the real options:
  EMULATOR=true python3 run.py for the full display, or
  scripts/dev_server.py for the dev preview.
- Secrets management section showed a fictional
  "config_secrets": { "api_key": "my-plugin.api_key" } reference
  field. Verified in src/config_manager.py:162-172 that secrets are
  loaded by deep-merging config_secrets.json into the main config.
  There is no separate reference field — just put the secret under
  the same plugin namespace and read it from the merged config.
  Rewrote the section with the real pattern.
- "ssh pi@raspberrypi" -> "ssh ledpi@your-pi-ip" (consistent with
  the rest of LEDMatrix docs which use ledpi as the default user)

.cursor/README.md
- Same ./dev_plugin_setup.sh -> ./scripts/dev/dev_plugin_setup.sh
  fix (×6 occurrences via replace_all).
- Same "python run.py --emulator" -> "EMULATOR=true python3 run.py"
  fix. Also added a pointer to scripts/dev_server.py for previewing
  plugins without running the full display.
- "Example Plugins: plugins/hockey-scoreboard/" — the canonical
  source is the ledmatrix-plugins repo. Installed copies land in
  plugin-repos/ or plugins/. Updated the line to point at the
  ledmatrix-plugins repo and explain both local locations.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 10:08:46 -04:00
ChuckandClaude Opus 4.6 a62d4529fb docs: flag aspirational/regressed features in plugin docs
These docs describe features that exist as documented in the doc but
either never wired up or regressed when v3 shipped. Each gets a clear
status banner so plugin authors don't waste time chasing features that
don't actually work.

FONT_MANAGER.md
- The "For Plugin Developers / Plugin Font Registration" section
  documents adding a "fonts" block to manifest.json that gets
  registered via FontManager.register_plugin_fonts(). The method
  exists at src/font_manager.py:150 but is **never called from
  anywhere** in the codebase (verified: zero callers). A plugin
  shipping a manifest "fonts" block has its fonts silently ignored.
  Added a status warning and a note about how to actually ship plugin
  fonts (regular files in the plugin dir, loaded directly).

PLUGIN_IMPLEMENTATION_SUMMARY.md
- Added a top-level status banner.
- Architecture diagram referenced src/plugin_system/registry_manager.py
  (which doesn't exist) and listed plugins/ as the install location.
  Replaced with the real file list (plugin_loader, schema_manager,
  health_monitor, operation_queue, state_manager) and pointed at
  plugin-repos/ as the default install location.
- "Dependency Management: Virtual Environments" — verified there's no
  per-plugin venv. Removed the bullet and added a note that plugin
  Python deps install into the system Python environment, with no
  conflict resolution.
- "Permission System: File Access Control / Network Access /
  Resource Limits / CPU and memory constraints" — none of these
  exist. There's a resource_monitor.py and health_monitor.py for
  metrics/warnings, but no hard caps or sandboxing. Replaced the
  section with what's actually implemented and a clear note that
  plugins run in the same process with full file/network access.

PLUGIN_CUSTOM_ICONS.md and PLUGIN_CUSTOM_ICONS_FEATURE.md
- The custom-icon feature was implemented in the v2 web interface
  via a getPluginIcon() helper in templates/index_v2.html that read
  the manifest "icon" field. When the v3 web interface was built,
  that helper wasn't ported. Verified in
  web_interface/templates/v3/base.html:515 and :774, plugin tab
  icons are hardcoded to `fas fa-puzzle-piece`. The "icon" field in
  plugin manifests is currently silently ignored (verified with grep
  across web_interface/ and src/plugin_system/ — zero non-action-
  related reads of plugin.icon or manifest.icon).
- Added a status banner to both docs noting the regression so plugin
  authors don't think their custom icons are broken in their own
  plugin code.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 09:39:46 -04:00
ChuckandClaude Opus 4.6 b577668568 docs: clarify plugin paths and fix systemd manual install bug
PLUGIN_DEVELOPMENT_GUIDE.md
- Added a "Plugin directory note" callout near the top explaining
  the plugins/ vs plugin-repos/ split:
  - Dev workflow uses plugins/ (where dev_plugin_setup.sh creates
    symlinks)
  - Production / Plugin Store uses plugin-repos/ (the configurable
    default per config.template.json:130)
  - The plugin loader falls back to plugins/ so dev symlinks are
    picked up automatically (schema_manager.py:77)
  - User can set plugins_directory to "plugins" in the General tab
    if they want both to share a directory

CLAUDE.md
- The Project Structure section had plugins/ and plugin-repos/
  exactly reversed:
  - Old: "plugins/ - Installed plugins directory (gitignored)"
         "plugin-repos/ - Development symlinks to monorepo plugin dirs"
  - Real: plugin-repos/ is the canonical Plugin Store install
    location and is not gitignored. plugins/* IS gitignored
    (verified in .gitignore) and is the legacy/dev location used by
    scripts/dev/dev_plugin_setup.sh.
  Reversed the descriptions and added line refs.

systemd/README.md
- "Manual Installation" section told users to copy the unit file
  directly to /etc/systemd/system/. Verified the unit file in
  systemd/ledmatrix.service contains __PROJECT_ROOT_DIR__
  placeholders that the install scripts substitute at install time.
  A user following the manual steps would get a service that fails
  to start with "WorkingDirectory=__PROJECT_ROOT_DIR__" errors.
  Added a clear warning and a sed snippet that substitutes the
  placeholder before installing.

src/common/README.md
- Was missing 2 of the 11 utility modules in the directory
  (verified with ls): permission_utils.py and cli.py. Added brief
  descriptions for both.

Out-of-scope code bug found while auditing (flagged but not fixed):
- scripts/dev/dev_plugin_setup.sh:9 sets PROJECT_ROOT="$SCRIPT_DIR"
  which resolves to scripts/dev/, not the project root. This means
  the script's PLUGINS_DIR resolves to scripts/dev/plugins/ instead
  of the project's plugins/ — confirmed by the existence of
  scripts/dev/plugins/of-the-day/ from prior runs. Real fix is to
  set PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)". Not fixing in
  this docs PR.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 09:25:01 -04:00
ChuckandClaude Opus 4.6 2f3433cebc docs: fix misc remaining docs (architecture, dev quickref, sub-dir READMEs)
PLUGIN_ARCHITECTURE_SPEC.md
- Added a banner at the top noting this is a historical design doc
  written before the plugin system shipped. The doc is ~1900 lines
  with 13 stale /api/plugins/* paths (real is /api/v3/plugins/*),
  references to web_interface_v2.py (current is app.py), and a
  Migration Strategy / Implementation Roadmap that's now history.
  Banner points readers at the current docs
  (PLUGIN_DEVELOPMENT_GUIDE, PLUGIN_API_REFERENCE,
  REST_API_REFERENCE) without needing to retrofit every section.

PLUGIN_CONFIG_ARCHITECTURE.md
- 10 occurrences of /api/plugins/* missing /v3 prefix. Bulk fixed.

DEVELOPER_QUICK_REFERENCE.md
- cache_manager.delete("key") -> cache_manager.clear_cache("key")
  with comment noting delete() doesn't exist. Same bug already
  documented in PLUGIN_API_REFERENCE.md.

SSH_UNAVAILABLE_AFTER_INSTALL.md
- 4 occurrences of port 5001 -> 5000 in AP-mode and Ethernet/WiFi
  recovery instructions.

PLUGIN_CUSTOM_ICONS_FEATURE.md
- Port 5001 -> 5000.

CONFIG_DEBUGGING.md
- Documented /api/v3/config/plugin/<id> and /api/v3/config/validate
  endpoints don't exist. Replaced with the real endpoints:
  /api/v3/config/main, /api/v3/plugins/schema?plugin_id=,
  /api/v3/plugins/config?plugin_id=. Added a note that validation
  runs server-side automatically on POST.

STARLARK_APPS_GUIDE.md
- "Plugins -> Starlark Apps" UI navigation path doesn't exist (5
  occurrences). Replaced with the real path: Plugin Manager tab,
  then the per-plugin Starlark Apps tab in the second nav row.
- "Navigate to Plugins" install step -> Plugin Manager tab.

web_interface/README.md
- Documented several endpoints that don't exist in the api_v3
  blueprint:
  - GET /api/v3/plugins (list) -> /api/v3/plugins/installed
  - GET /api/v3/plugins/<id> -> doesn't exist
  - POST /api/v3/plugins/<id>/config -> POST /api/v3/plugins/config
  - GET /api/v3/plugins/<id>/enable + /disable -> POST /api/v3/plugins/toggle
  - GET /api/v3/store/plugins -> /api/v3/plugins/store/list
  - POST /api/v3/store/install/<id> -> POST /api/v3/plugins/install
  - POST /api/v3/store/uninstall/<id> -> POST /api/v3/plugins/uninstall
  - POST /api/v3/store/update/<id> -> POST /api/v3/plugins/update
  - POST /api/v3/display/start/stop/restart -> POST /api/v3/system/action
  - GET /api/v3/display/status -> GET /api/v3/system/status
- Also fixed config/secrets.json -> config/config_secrets.json
- Replaced the per-section endpoint duplication with a current real
  endpoint list and a pointer to docs/REST_API_REFERENCE.md.
- Documented that SSE stream endpoints are defined directly on the
  Flask app at app.py:607-615, not in the api_v3 blueprint.

scripts/install/README.md
- Was missing 3 of the 9 install scripts in the directory:
  one-shot-install.sh, configure_wifi_permissions.sh, and
  debug_install.sh. Added them with brief descriptions.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 09:19:47 -04:00
ChuckandClaude Opus 4.6 b374bfa8c6 docs: fix plugin config + store + dependency docs
PLUGIN_STORE_GUIDE.md
- 19 occurrences of port 5050 -> 5000
- All API paths missing /v3 (e.g. /api/plugins/install ->
  /api/v3/plugins/install). Bulk fix.

PLUGIN_REGISTRY_SETUP_GUIDE.md
- Same port + /api/v3 fixes (3 occurrences each)
- "Go to Plugin Store tab" -> "Open the Plugin Manager tab and scroll
  to the Install from GitHub section" (the real flow for registry
  setup is the GitHub install section, not the Plugin Store search)

PLUGIN_CONFIG_QUICK_START.md
- Port 5001 -> 5000 (5001 is the dev_server.py default, not the web UI)
- "Plugin Store tab" install flow -> real Plugin Manager + Plugin Store
  section + per-plugin tab in second nav row
- Removed reference to PLUGIN_CONFIG_TABS_SUMMARY.md (archived doc)

PLUGIN_CONFIGURATION_TABS.md
- "Plugin Management vs Configuration" section confusingly described
  a "Plugins Tab" that doesn't exist as a single thing. Rewrote to
  describe the real two-piece structure: Plugin Manager tab (browse,
  install, toggle) vs per-plugin tabs (configure individual plugins).

PLUGIN_DEPENDENCY_GUIDE.md
- Port 5001 -> 5000

PLUGIN_DEPENDENCY_TROUBLESHOOTING.md
- Wrong port (8080) and wrong UI nav ("Plugin Store or Plugin
  Management"). Fixed to the real flow.

PLUGIN_QUICK_REFERENCE.md
- "Plugin Location: ./plugins/ directory" -> default is plugin-repos/
  (verified in config/config.template.json:130 and
  display_controller.py:132). plugins/ is a fallback.
- File structure diagram showed plugins/ -> plugin-repos/.
- Web UI install flow: "Plugin Store tab" -> "Plugin Manager tab ->
  Plugin Store section". Also fixed Configure ⚙️ button (doesn't
  exist) and "Drag and drop reorder" (not implemented).
- API examples: replaced ad-hoc Python pseudocode with real curl
  examples against /api/v3/plugins/* endpoints. Pointed at
  REST_API_REFERENCE.md for the full list.
- "Migration Path Phase 1-5" was a roadmap written before the plugin
  system shipped. The plugin system is now stable and live. Removed
  the migration phases as they're history, not a roadmap.
- "Quick Migration" section called scripts/migrate_to_plugins.py
  which doesn't exist anywhere in the repo. Removed.
- "Plugin Registry Structure" referenced
  ChuckBuilds/ledmatrix-plugin-registry which doesn't exist. The
  real registry is ChuckBuilds/ledmatrix-plugins. Fixed.
- "Next Steps" / "Questions to Resolve" sections were
  pre-implementation planning notes. Replaced with a "Known
  Limitations" section that documents the actually-real gaps
  (sandboxing, resource limits, ratings, auto-updates).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-06 22:10:05 -04:00
ChuckandClaude Opus 4.6 49287bdd1a docs: fix ADVANCED_FEATURES and REST_API_REFERENCE
REST_API_REFERENCE.md
- Wrong path: /fonts/delete/<font_family> -> /fonts/<font_family>
  (verified the real DELETE route in
  web_interface/blueprints/api_v3.py).
- Diffed the documented routes against the real api_v3 blueprint
  (92 routes vs the 71 documented). Added missing sections:
  - Error tracking (/errors/summary, /errors/plugin/<id>, /errors/clear)
  - Health (/health)
  - Schedule dim/power (/config/dim-schedule GET/POST)
  - Plugin-specific endpoints (calendar/list-calendars,
    of-the-day/json/upload+delete, plugins/<id>/static/<path>)
  - Starlark Apps (12 endpoints: status, install-pixlet, apps CRUD,
    repository browse/install, upload)
  - Font preview (/fonts/preview)
- Updated table of contents with the new sections.
- Added a footer note that the API blueprint mounts at /api/v3
  (app.py:144) and that SSE stream endpoints are defined directly on
  the Flask app at app.py:607-615.

ADVANCED_FEATURES.md
- Vegas Scroll Mode section was actually accurate (verified all
  config keys match src/vegas_mode/config.py:15-30).

- On-Demand Display section had multiple bugs:
  - 5 occurrences of port 5050 -> 5000
  - All API paths missing /v3 (e.g. /api/display/on-demand/start
    should be /api/v3/display/on-demand/start)
  - "Settings -> Plugin Management -> Show Now Button" UI flow doesn't
    exist. Real flow: open the plugin's tab in the second nav row,
    click Run On-Demand / Stop On-Demand.
  - "Python API Methods" section showed
    controller.show_on_demand() / clear_on_demand() /
    is_on_demand_active() / get_on_demand_info() — none of these
    methods exist on DisplayController. The on-demand machinery is
    all internal (_set_on_demand_*, _activate_on_demand, etc) and
    is driven through the cache_manager. Replaced the section with
    a note pointing to the REST API.
  - All Use Case Examples used the same fictional Python calls.
    Replaced with curl examples against the real API.

- Cache Management section claimed "On-demand display uses Redis cache
  keys". LEDMatrix doesn't use Redis — verified with grep that
  src/cache_manager.py has no redis import. The cache is file-based,
  managed by CacheManager (file at /var/cache/ledmatrix/ or fallback
  paths). Rewrote the manual recovery section:
  - Removed redis-cli commands
  - Replaced cache.delete() Python calls with cache.clear_cache()
    (the real public method per the same bug already flagged in
    PLUGIN_API_REFERENCE.md)
  - Replaced "Settings -> Cache Management" with the real Cache tab
  - Documented the actual cache directory candidates

- Background Data Service section:
  - Used "nfl_scoreboard" as the plugin id in the example.
    The real plugin is "football-scoreboard" (handles both NFL and
    NCAA). Fixed.
  - "Implementation Status: Phase 1 NFL only / Phase 2 planned"
    section was severely outdated. The background service is now
    used by all sports scoreboards (football, hockey, baseball,
    basketball, soccer, lacrosse, F1, UFC), the odds ticker, and
    the leaderboard plugin. Replaced with a current "Plugins using
    the background service" note.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-06 21:55:34 -04:00
ChuckandClaude Opus 4.6 1d31465df0 docs: fix WEB_INTERFACE_GUIDE and WIFI_NETWORK_SETUP
WEB_INTERFACE_GUIDE.md
- Web UI port: 5050 -> 5000 (4 occurrences)
- Tab list was almost entirely fictional. Documented tabs:
  General Settings, Display Settings, Durations, Sports Configuration,
  Plugin Management, Plugin Store, Font Management. None of these
  exist. Real tabs (verified in web_interface/templates/v3/base.html:
  935-1000): Overview, General, WiFi, Schedule, Display, Config Editor,
  Fonts, Logs, Cache, Operation History, plus Plugin Manager and
  per-plugin tabs in the second nav row. Rewrote the navigation
  section, the General/Display/Plugin sections, and the Common Tasks
  walkthroughs to match.
- Quick Actions list referenced "Test Display" button (doesn't exist).
  Replaced with the real button list verified in
  partials/overview.html:88-152: Start/Stop Display, Restart Display
  Service, Restart Web Service, Update Code, Reboot, Shutdown.
- API endpoints used /api/* paths. The api_v3 blueprint mounts at
  /api/v3 (web_interface/app.py:144), so the real paths are
  /api/v3/config/main, /api/v3/system/status, etc. Fixed.
- Removed bogus "Sports Configuration tab" walkthrough; sports
  favorites live inside each scoreboard plugin's own tab now.
- Plugin directory listed as /plugins/. Real default is plugin-repos/
  (verified in config/config.template.json:130 and
  display_controller.py:132); plugins/ is a fallback.
- Removed "Swipe navigation between tabs" mobile claim (not implemented).

WIFI_NETWORK_SETUP.md
- 21 occurrences of port 5050 -> 5000.
- All /api/wifi/* curl examples used the wrong path. The real wifi
  API routes are at /api/v3/wifi/* (api_v3.py:6367-6609). Fixed.
- ap_password default was documented as "" (empty/open network) but
  config/wifi_config.json ships with "ledmatrix123". Updated the
  Quick Start, Configuration table, AP Mode Settings section, and
  Security Recommendations to match. Also clarified that setting
  ap_password to "" is the way to make it an open network.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-06 21:39:11 -04:00
ChuckandClaude Opus 4.6 2a7a318cf7 docs: refresh and correct stale documentation across repo
Walked the README and docs/ tree against current code and fixed several
real bugs and many stale references. Highlights:

User-facing
- README.md: web interface install instructions referenced
  install_web_service.sh at the repo root, but it actually lives at
  scripts/install/install_web_service.sh.
- docs/GETTING_STARTED.md: every web UI port reference said 5050, but
  the real server in web_interface/start.py:123 binds 5000. Same bug
  was duplicated in docs/TROUBLESHOOTING.md (17 occurrences). Fixed
  both.
- docs/GETTING_STARTED.md: rewrote tab-by-tab instructions. The doc
  referenced "Plugin Store", "Plugin Management", "Sports Configuration",
  "Durations", and "Font Management" tabs - none of which exist. Real
  tabs (verified in web_interface/templates/v3/base.html) are: Overview,
  General, WiFi, Schedule, Display, Config Editor, Fonts, Logs, Cache,
  Operation History, Plugin Manager (+ per-plugin tabs).
- docs/GETTING_STARTED.md: removed references to a "Test Display"
  button (doesn't exist) and "Show Now" / "Stop" plugin buttons. Real
  controls are "Run On-Demand" / "Stop On-Demand" inside each plugin's
  tab (partials/plugin_config.html:792).
- docs/TROUBLESHOOTING.md: removed dead reference to
  troubleshoot_weather.sh (doesn't exist anywhere in the repo); weather
  is now a plugin in ledmatrix-plugins.

Developer-facing
- docs/PLUGIN_API_REFERENCE.md: documented draw_image() doesn't exist
  on DisplayManager. Real plugins paste onto display_manager.image
  directly (verified in src/base_classes/{baseball,basketball,football,
  hockey}.py). Replaced with the canonical pattern.
- docs/PLUGIN_API_REFERENCE.md: documented cache_manager.delete() doesn't
  exist. Real method is clear_cache(key=None). Updated the section.
- docs/PLUGIN_API_REFERENCE.md: added 10 missing BasePlugin methods that
  the doc never mentioned: dynamic-duration hooks, live-priority hooks,
  and the full Vegas-mode interface.
- docs/PLUGIN_DEVELOPMENT_GUIDE.md: same draw_image fix.
- docs/DEVELOPMENT.md: corrected the "Plugin Submodules" section. Plugins
  are NOT git submodules - .gitmodules only contains
  rpi-rgb-led-matrix-master. Plugins are installed at runtime into the
  plugins directory configured by plugin_system.plugins_directory
  (default plugin-repos/). Both internal links in this doc were also
  broken (missing relative path adjustment).
- docs/HOW_TO_RUN_TESTS.md: removed pytest-timeout from install line
  (not in requirements.txt) and corrected the test/integration/ path
  (real integration tests are at test/web_interface/integration/).
  Replaced the fictional file structure diagram with the real one.
- docs/EMULATOR_SETUP_GUIDE.md: clone URL was a placeholder; default
  pixel_size was documented as 16 but emulator_config.json ships with 5.

Index
- docs/README.md: rewrote. Old index claimed "16-17 files after
  consolidation" but docs/ actually has 38 .md files. Four were missing
  from the index entirely (CONFIG_DEBUGGING, DEV_PREVIEW,
  PLUGIN_ERROR_HANDLING, STARLARK_APPS_GUIDE). Trimmed the navel-gazing
  consolidation/statistics sections.

Out of scope but worth flagging:
- src/plugin_system/resource_monitor.py:343 and src/common/api_helper.py:287
  call cache_manager.delete(key) but no such method exists on
  CacheManager. Both call sites would AttributeError at runtime if hit.
  Not fixed in this docs PR - either add a delete() shim or convert
  callers to clear_cache().

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-06 20:45:19 -04:00
276 changed files with 6222 additions and 27325 deletions
-7
View File
@@ -1,7 +0,0 @@
---
exclude_paths:
- "plugin-repos/**"
- "plugins/**"
- "assets/**"
- "test/**"
- "scripts/debug/**"
+2 -3
View File
@@ -195,9 +195,8 @@ Located in: `src/cache_manager.py`
**Key Methods:**
- `get(key, max_age=300)`: Get cached value (returns None if missing/stale)
- `set(key, value, ttl=None)`: Cache a value
- `delete(key)` / `clear_cache(key=None)`: Remove a single cache entry,
or (for `clear_cache` with no argument) every cached entry. `delete`
is an alias for `clear_cache(key)`.
- `clear_cache(key=None)`: Remove a cache entry, or all entries if `key`
is omitted. There is no `delete()` method.
- `get_cached_data_with_strategy(key, data_type)`: Cache get with
data-type-aware TTL strategy
- `get_background_cached_data(key, sport_key)`: Cache get for the
-44
View File
@@ -1,44 +0,0 @@
name: Claude Code Review
on:
pull_request:
types: [opened, synchronize, ready_for_review, reopened]
# Optional: Only run on specific file changes
# paths:
# - "src/**/*.ts"
# - "src/**/*.tsx"
# - "src/**/*.js"
# - "src/**/*.jsx"
jobs:
claude-review:
# Optional: Filter by PR author
# if: |
# github.event.pull_request.user.login == 'external-contributor' ||
# github.event.pull_request.user.login == 'new-developer' ||
# github.event.pull_request.author_association == 'FIRST_TIME_CONTRIBUTOR'
runs-on: ubuntu-latest
permissions:
contents: read
pull-requests: read
issues: read
id-token: write
steps:
- name: Checkout repository
uses: actions/checkout@v4
with:
fetch-depth: 1
- name: Run Claude Code Review
id: claude-review
uses: anthropics/claude-code-action@v1
with:
claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
plugin_marketplaces: 'https://github.com/anthropics/claude-code.git'
plugins: 'code-review@claude-code-plugins'
prompt: '/code-review:code-review ${{ github.repository }}/pull/${{ github.event.pull_request.number }}'
# See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
# or https://code.claude.com/docs/en/cli-reference for available options
-50
View File
@@ -1,50 +0,0 @@
name: Claude Code
on:
issue_comment:
types: [created]
pull_request_review_comment:
types: [created]
issues:
types: [opened, assigned]
pull_request_review:
types: [submitted]
jobs:
claude:
if: |
(github.event_name == 'issue_comment' && contains(github.event.comment.body, '@claude')) ||
(github.event_name == 'pull_request_review_comment' && contains(github.event.comment.body, '@claude')) ||
(github.event_name == 'pull_request_review' && contains(github.event.review.body, '@claude')) ||
(github.event_name == 'issues' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')))
runs-on: ubuntu-latest
permissions:
contents: read
pull-requests: read
issues: read
id-token: write
actions: read # Required for Claude to read CI results on PRs
steps:
- name: Checkout repository
uses: actions/checkout@v4
with:
fetch-depth: 1
- name: Run Claude Code
id: claude
uses: anthropics/claude-code-action@v1
with:
claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
# This is an optional setting that allows Claude to read CI results on PRs
additional_permissions: |
actions: read
# Optional: Give a custom prompt to Claude. If this is not specified, Claude will perform the instructions specified in the comment that tagged it.
# prompt: 'Update the pull request description to include a summary of changes.'
# Optional: Add claude_args to customize behavior and configuration
# See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
# or https://code.claude.com/docs/en/cli-reference for available options
# claude_args: '--allowed-tools Bash(gh pr *)'
-33
View File
@@ -1,33 +0,0 @@
name: Tests
on:
pull_request:
push:
branches: [main]
jobs:
plugin-safety:
name: Plugin safety harness + unit tests
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
persist-credentials: false
- uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
with:
python-version: "3.12"
cache: pip
- name: Install dependencies
run: |
python -m pip install --upgrade pip
pip install -r requirements.txt -r requirements-test.txt
pip install RGBMatrixEmulator
- name: Run harness + visual rendering tests
run: |
pytest --no-cov \
test/plugins/test_harness.py \
test/plugins/test_visual_rendering.py \
test/plugins/test_plugin_matrix.py
-1
View File
@@ -8,7 +8,6 @@ config/config_secrets.json
config/config.json
config/config.json.backup
config/wifi_config.json
config/uninstalled_plugins.json
credentials.json
token.pickle
-1
View File
@@ -1,4 +1,3 @@
[submodule "rpi-rgb-led-matrix-master"]
path = rpi-rgb-led-matrix-master
url = https://github.com/hzeller/rpi-rgb-led-matrix.git
branch = master
+3 -14
View File
@@ -1,10 +1,4 @@
# LEDMatrix
[![License](https://img.shields.io/badge/license-GPL--3.0-green)](LICENSE)
[![Discord](https://img.shields.io/badge/Discord-community-5865F2?logo=discord&logoColor=white)](https://discord.gg/RdrC37rEag)
[![GitHub Stars](https://img.shields.io/github/stars/ChuckBuilds/ledmatrix?style=flat&color=yellow)](https://github.com/ChuckBuilds/ledmatrix)
[![Codacy Badge](https://app.codacy.com/project/badge/Grade/77fc9b446a5948e5b0aed7a7aaeb1bab)](https://app.codacy.com/gh/ChuckBuilds/LEDMatrix/dashboard?utm_source=gh&utm_medium=referral&utm_content=&utm_campaign=Badge_grade)
## Welcome to LEDMatrix!
Welcome to the LEDMatrix Project! This open-source project enables you to run an information-rich display on a Raspberry Pi connected to an LED RGB Matrix panel. Whether you want to see your calendar, weather forecasts, sports scores, stock prices, or any other information at a glance, LEDMatrix brings it all together.
@@ -132,15 +126,10 @@ The system supports live, recent, and upcoming game information for multiple spo
| This project can be finnicky! RGB LED Matrix displays are not built the same or to a high-quality standard. We have seen many displays arrive dead or partially working in our discord. Please purchase from a reputable vendor. |
### Raspberry Pi
- Raspberry Pi Zero's don't have enough processing power for this project.
- **Raspberry Pi 3B, 4, or 5**
- Raspberry Pi Zero's don't have enough processing power for this project and the Pi 5 is unsupported due to new GPIO output.
- **Raspberry Pi 3B or 4 (NOT RPi 5!)**
[Amazon Affiliate Link Raspberry Pi 4 4GB RAM](https://amzn.to/4dJixuX)
[Amazon Affiliate Link Raspberry Pi 4 8GB RAM](https://amzn.to/4qbqY7F)
- **Pi 5 users**: the installer automatically detects Pi 5 and builds the `rpi-rgb-led-matrix` library with RP1 support. If you previously installed on a Pi 4 and migrated the SD card, or if you see `mmap` errors in the logs, force a fresh library build:
```bash
sudo RPI_RGB_FORCE_REBUILD=1 ./first_time_install.sh
```
- Pi 5 config: leave `rp1_rio` at `0` (PIO mode, default) and set `gpio_slowdown` to `1` or `2`.
### RGB Matrix Bonnet / HAT
@@ -592,7 +581,7 @@ These settings control runtime behavior and GPIO timing:
- **Critical setting**: Must match your Raspberry Pi model for stability
- **Raspberry Pi 3**: Use 3
- **Raspberry Pi 4**: Use 4
- **Raspberry Pi 5**: Use 12 in PIO mode (`rp1_rio: 0`, the default); start with `1` and increase if you see flickering
- **Raspberry Pi 5**: Use 5 (or higher if needed)
- **Raspberry Pi Zero/1**: Use 1-2
- Incorrect values can cause display corruption, flickering, or system instability
- If you experience issues, try adjusting this value up or down by 1
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+19 -30
View File
@@ -1,43 +1,43 @@
{
"web_display_autostart": true,
"schedule": {
"enabled": false,
"enabled": true,
"mode": "per-day",
"start_time": "07:00",
"end_time": "23:00",
"days": {
"monday": {
"enabled": false,
"enabled": true,
"start_time": "07:00",
"end_time": "23:00"
},
"tuesday": {
"enabled": false,
"enabled": true,
"start_time": "07:00",
"end_time": "23:00"
},
"wednesday": {
"enabled": false,
"enabled": true,
"start_time": "07:00",
"end_time": "23:00"
},
"thursday": {
"enabled": false,
"enabled": true,
"start_time": "07:00",
"end_time": "23:00"
},
"friday": {
"enabled": false,
"enabled": true,
"start_time": "07:00",
"end_time": "23:00"
},
"saturday": {
"enabled": false,
"enabled": true,
"start_time": "07:00",
"end_time": "23:00"
},
"sunday": {
"enabled": false,
"enabled": true,
"start_time": "07:00",
"end_time": "23:00"
}
@@ -51,46 +51,46 @@
"end_time": "07:00",
"days": {
"monday": {
"enabled": false,
"enabled": true,
"start_time": "20:00",
"end_time": "07:00"
},
"tuesday": {
"enabled": false,
"enabled": true,
"start_time": "20:00",
"end_time": "07:00"
},
"wednesday": {
"enabled": false,
"enabled": true,
"start_time": "20:00",
"end_time": "07:00"
},
"thursday": {
"enabled": false,
"enabled": true,
"start_time": "20:00",
"end_time": "07:00"
},
"friday": {
"enabled": false,
"enabled": true,
"start_time": "20:00",
"end_time": "07:00"
},
"saturday": {
"enabled": false,
"enabled": true,
"start_time": "20:00",
"end_time": "07:00"
},
"sunday": {
"enabled": false,
"enabled": true,
"start_time": "20:00",
"end_time": "07:00"
}
}
},
"timezone": "America/New_York",
"timezone": "America/Chicago",
"location": {
"city": "Tampa",
"state": "Florida",
"city": "Dallas",
"state": "Texas",
"country": "US"
},
"display": {
@@ -112,13 +112,7 @@
"limit_refresh_rate_hz": 100
},
"runtime": {
"gpio_slowdown": 3,
"rp1_rio": 0
},
"double_sided": {
"enabled": false,
"copies": 2,
"axis": "horizontal"
"gpio_slowdown": 3
},
"display_durations": {},
"use_short_date_format": true,
@@ -132,11 +126,6 @@
"buffer_ahead": 2
}
},
"sync": {
"role": "standalone",
"port": 5765,
"follower_position": "left"
},
"plugin_system": {
"plugins_directory": "plugin-repos",
"auto_discover": true,
+8
View File
@@ -1,8 +1,16 @@
{
"ledmatrix-weather": {
"api_key": "YOUR_OPENWEATHERMAP_API_KEY"
},
"youtube": {
"api_key": "YOUR_YOUTUBE_API_KEY",
"channel_id": "YOUR_YOUTUBE_CHANNEL_ID"
},
"music": {
"SPOTIFY_CLIENT_ID": "YOUR_SPOTIFY_CLIENT_ID_HERE",
"SPOTIFY_CLIENT_SECRET": "YOUR_SPOTIFY_CLIENT_SECRET_HERE",
"SPOTIFY_REDIRECT_URI": "http://127.0.0.1:8888/callback"
},
"github": {
"api_token": "YOUR_GITHUB_PERSONAL_ACCESS_TOKEN"
}
-234
View File
@@ -1,234 +0,0 @@
# Adaptive Layout & Font Scaling
`src/adaptive_layout.py` lets a plugin render legibly on **any** panel size
(64x32, 128x32, 96x48, 128x64, 256x64, ...) without hand-tuned per-display
layouts. It is **opt-in**: nothing changes for plugins that don't use it.
It generalizes three patterns proven in the plugin ecosystem:
| Pattern | Origin | Core API |
|---|---|---|
| Geometry scale factor vs. a design size | f1-scoreboard | `ctx.px(base)` / `ctx.scale` |
| Breakpoint tiers | masters-tournament | `ctx.tier` / `ctx.by_tier({...})` |
| "Largest crisp font that fits" ladder | baseball-scoreboard | `ctx.fit_text(...)` and friends |
## Quick start
Every `BasePlugin` has a lazy `self.layout` (a `LayoutContext` for the
current logical display size, rebuilt automatically if the size changes)
and a one-liner `self.draw_fit(...)`:
```python
def display(self, force_clear=False):
from src.adaptive_layout import LADDER_ARCADE
b = self.layout.bounds.inset(1) # Region(0,0,W,H) minus 1px margin
rows = b.split_v(3, 1, 1, gap=1) # 3/5 for time, 1/5 each for the rest
self.draw_fit(self.time_str, rows[0], ladder=LADDER_ARCADE)
self.draw_fit(self.weekday, rows[1]) # default LADDER_GRID
self.draw_fit(self.date_str, rows[2])
self.display_manager.update_display()
```
On 128x64 the time renders at press_start 24px; on 64x32 it steps down to
8px. The rows partition the height, so bands can never overlap — no more
`y = height - 7` magic numbers.
## Region — rect algebra
`Region(x, y, w, h)` is a frozen dataclass. All carving clamps to
non-negative dimensions, so degenerate panels behave.
- Carving: `inset(dx, dy)`, `top_band(h)`, `bottom_band(h)`,
`middle(top_h, bottom_h)`, `left_col(w)`, `right_col(w)`,
`split_h(*weights, gap=0)`, `split_v(*weights, gap=0)`
- Placement: `align_xy(w, h, align, valign)`, `center_xy(w, h)`,
`contains(w, h)`, `.center`, `.right`, `.bottom`
Scoreboard-style layout:
```python
b = self.layout.bounds
status = b.top_band(self.layout.px(7))
detail = b.bottom_band(self.layout.px(7))
score_area = b.middle(status.h, detail.h)
away_slot, home_slot = b.left_col(b.h), b.right_col(b.h)
```
## Font ladders — discrete, never fractional
Pixel fonts (BDF, PressStart2P) only look right at native/integer sizes, so
fonts are never scaled continuously. A `FontLadder` is an ordered tuple of
`FontStep(family, size_px)` rungs, largest first; fitting walks down until
the measured text fits.
- `LADDER_GRID` (default): X11 BDFs at native sizes — 10x20 → 9x18 → 9x15 →
8x13 → 7x13 → 6x13 → 6x12 → 6x10 → 6x9 → 5x8 → 5x7 → 4x6 → tom-thumb.
Body text, labels, multi-row content.
- `LADDER_ARCADE`: PressStart2P at 32/24/16/8 (integer multiples of its 8px
grid). Headline text: clocks, scores.
Custom ladders are just tuples — e.g. to add your plugin's registered font
on top: `(FontStep("myplugin::digits", 16),) + LADDER_GRID`.
## LayoutContext
Built per (width, height); exposes facts and fit queries:
- `bounds`, `width`, `height`, `aspect`
- `tier` by height (`xs`≤16, `sm`≤32, `md`≤48, `lg`≤64, `xl`) and
`width_tier` (`narrow`≤64, `normal`≤128, `wide`≤256, `ultrawide`)
- `is_wide_short` — aspect ≥ 2.5 and height ≤ 32 (the classic 128x32 shape)
- `scale``min(w/design_w, h/design_h)` vs. your manifest's
`display.design_size` (default 128x32). **Geometry only** — gaps, icon
and logo sizes via `px(base, minimum, maximum)`; fonts use ladders.
- `by_tier({"sm": 10, "lg": 18})` — value for the nearest defined tier
at-or-below the panel's tier.
- `fit_text(text, box, ladder, ellipsis=True)``FitResult` — largest rung
that fits; ellipsizes as a last resort. Cached per (text, box, ladder).
- `fit_text_proportional(text, box, base_size_px, ladder, ellipsis=True, scale=None)`
rung closest to (not exceeding) `base_size_px * scale`, still capped to
what fits the box. Use this instead of `fit_text` when several
independently-fitted elements need to stay visually harmonious as the
panel grows — `fit_text` maximizes *each one* within its own region,
which can make one element (e.g. a score with a generous box) balloon
out of proportion to a neighbor that scales by geometry (e.g. logos
sized via `px()`), even though each individual pick is "correct" in
isolation. `base_size_px` is normally the element's existing classic/
fixed font size. `scale` defaults to `self.scale` (the conservative
min-of-both-axes factor `px()` uses); pass an axis-specific value when
the surrounding composition already scales that way — e.g. a scoreboard
whose logo slots track height alone (`min(height, width // 2)`) should
size its text by `height / design_height` too, or the text reads as
under-scaled next to bigger logos on a panel that only grew taller.
- `fit_lines(lines, box, ladder, spacing)` — every line fits the width and
the stack fits the height (measures the actual strings).
- `font_for_rows(rows, box_h, ladder)` — largest rung whose line height
fits `rows` rows.
`FitResult` carries the ready-to-use `font` (drops straight into
`display_manager.draw_text(font=...)`), the possibly-ellipsized `text`,
ink `width`/`height`, `baseline`, `y_offset`, `line_height`, and `fits`.
## Adaptive images
`src/adaptive_images.py` is the image counterpart to `fit_text`, exposed as
`self.layout.fit_image(...)` (cached per panel size) and the one-liner
`self.draw_image(...)`:
```python
# Team logo: trim its transparent padding, fill the slot height (the
# football/hockey pattern), cached across frames by a stable key
self.draw_image(logo, regs.away_slot, mode="fill_height",
crop_to_ink=True, cache_key=f"logo:{abbr}")
# Album art: cover-crop a square, faces kept by the top anchor
self.draw_image(art, row.art, mode="cover", anchor="top")
# Pixel flags / sprite icons: NEAREST keeps hard edges
from src.adaptive_images import RESAMPLE_NEAREST
self.draw_image(flag, box, resample=RESAMPLE_NEAREST)
```
Modes: `contain` (letterbox, default), `cover` (crop-to-fill),
`fill_height` (logo-style), `stretch`. Unlike PIL's `thumbnail()`
(downscale-only — why imagery stays tiny on big panels) fitting **upscales
by default**; pass `upscale=False` for the legacy behavior. Results are
cached per (image, box size, options) with a bounded LRU — always pass a
stable `cache_key` (e.g. `"logo:KC"`) for images you reload. The module
also exports the Pillow-compat `RESAMPLE_LANCZOS`/`RESAMPLE_NEAREST`
constants so plugins can drop their local shims.
## Composite layouts
Pre-carved Region arrangements for the layouts plugins keep rebuilding:
```python
from src.adaptive_layout import scoreboard_regions, media_row
regs = scoreboard_regions(self.layout.bounds, ctx=self.layout)
# regs.away_slot / home_slot — logo slots (logo_slot = min(H, W // 2),
# capped so a center reserve always exists —
# see below)
# regs.status_band — top band (replaces the magic y = 1)
# regs.score_area — center gap, plus a controlled bleed into
# each logo slot (replaces y = H//2 - 3)
# regs.detail_band — bottom band (replaces y = H - 7)
# regs.bottom_left / bottom_right — record/timeout corners
row = media_row(self.layout.bounds, ctx=self.layout) # art left, text right
```
Both work on the full panel or on a scroll-mode card Region. They return
Regions and never draw — compose them with `draw_fit`/`draw_image`.
**`scoreboard_regions`'s center reserve.** The raw `logo_slot = min(H, W//2)`
formula has a blind spot: at exactly 2:1 aspect ratio (width = 2×height —
two, four, or more square modules stacked into a taller panel, e.g.
96x48, 128x64, 256x128) the two logo slots mathematically claim the
*entire* width, leaving zero pixels for a center column no matter how
big the panel gets. Wide panels (the 128x32 design baseline, 192x48,
256x32) never hit this, since height is already the tighter constraint
there. Two parameters fix it without any plugin-side code:
`min_center_fraction`/`min_center_design_px` guarantee a real minimum
center reserve at any aspect ratio, and `score_bleed_fraction` lets the
score's *fit box* extend a controlled amount into each logo slot — the
same way a real broadcast scoreboard's numbers cross slightly into the
team marks flanking them — so a short score string never has to truncate
even on the tightest aspect ratios. All three have sane defaults; override
them per call if a plugin's card proportions genuinely differ.
## Preserving user customization
Adaptive layout supplies *defaults*; explicit user configuration wins:
- **User-set fonts win.** If the plugin's config has an explicit
`font`/`font_size` for an element, load it as before and skip the ladder —
fit only when the user hasn't overridden (see the football-scoreboard
`_resolve_element_fit` pattern).
- **Offsets apply on top.** `customization.layout.<element>.{x_offset,y_offset}`
style knobs translate the *computed* region as a final step:
`region.offset(user_dx, user_dy)`. `draw_image(..., offset=(dx, dy))`
does the same for images.
- **Colors pass through.** `draw_fit`/`draw_fitted_text` take explicit
`color=` params; adaptive mode never repaints semantic or user-chosen
colors.
## Manifest declaration
Declare the size your layout was authored against so `ctx.scale` means
something:
```json
"display": { "design_size": { "width": 128, "height": 32 } }
```
Also available under `requires.display_size`: `min_width`, `min_height`,
`max_width`, `max_height`.
## Performance notes (Pi)
Fit queries are cached, so cost is O(unique strings). For per-second text
(clocks, live scores), fit on a **shape placeholder** and reuse the font:
```python
fit = self.layout.fit_text("00:00", box, ladder=LADDER_ARCADE) # cached once
self.display_manager.draw_text(current_time, font=fit.font, ...)
```
## Testing across sizes
The harness already renders every plugin at a spread of sizes (now
including 96x48):
```bash
python scripts/check_plugin.py <plugin-dir> --sizes 64x32,128x32,96x48,128x64,256x64
python scripts/render_plugin.py <plugin-dir> --width 96 --height 48
```
`BoundsCheckingDisplayManager` flags right/bottom overflow and now records
mediated draw calls with negative coordinates in
`negative_coordinate_calls` (raw-PIL draws remain uncovered).
Reference migration: the **text-display** plugin's `font_mode: "auto"`.
-6
View File
@@ -2,12 +2,6 @@
Advanced patterns, examples, and best practices for developing LEDMatrix plugins.
> **Adaptive layout:** for plugins that should render legibly on any panel
> size (fonts that grow on big panels, layouts that degrade gracefully on
> small ones), use the adaptive layout system — `self.layout`, `draw_fit`,
> `draw_image`, `scoreboard_regions` — documented in
> [ADAPTIVE_LAYOUT.md](ADAPTIVE_LAYOUT.md).
## Table of Contents
- [Using Weather Icons](#using-weather-icons)
+1 -7
View File
@@ -48,12 +48,6 @@ display_manager.draw_text("Centered", centered=True) # Auto-center
width = display_manager.get_text_width("Text", font)
height = display_manager.get_font_height(font)
# Adaptive layout (recommended for multi-size support — text and images
# that scale to any panel; see docs/ADAPTIVE_LAYOUT.md)
rows = self.layout.bounds.inset(1).split_v(3, 1, gap=1)
self.draw_fit("12:34", rows[0]) # largest crisp font that fits
self.draw_image(logo, rows[1], mode="fill_height", crop_to_ink=True)
# Weather icons
display_manager.draw_weather_icon("rain", x=10, y=10, size=16)
@@ -68,7 +62,7 @@ display_manager.defer_update(lambda: self.update_cache(), priority=0)
# Basic caching
cached = cache_manager.get("key", max_age=3600)
cache_manager.set("key", data)
cache_manager.delete("key") # alias for clear_cache(key)
cache_manager.clear_cache("key") # there is no delete() method
# Advanced caching
data = cache_manager.get_cached_data_with_strategy("key", data_type="weather")
-6
View File
@@ -6,12 +6,6 @@ Tools for rapid plugin development without deploying to the RPi.
Interactive web UI for tweaking plugin configs and seeing the rendered display in real time.
The size inputs have a preset dropdown with the harness's standard panel
sizes, and the **All Sizes** button renders the current config at every
harness size in a side-by-side gallery (`POST /api/render-matrix`) — the
quickest way to eyeball adaptive-layout behavior across panels
(see [ADAPTIVE_LAYOUT.md](ADAPTIVE_LAYOUT.md)).
### Quick Start
```bash
+21 -27
View File
@@ -1,12 +1,5 @@
# FontManager Usage Guide
> **Picking a size automatically:** if you want the *largest font that fits
> a given area* rather than a fixed size, use the adaptive layout system's
> font ladders, which resolve through this FontManager. `BasePlugin`
> subclasses get this as `self.layout.fit_text(...)`; other code can build
> a `LayoutContext(width, height, font_manager)` directly — see
> [ADAPTIVE_LAYOUT.md](ADAPTIVE_LAYOUT.md).
## Overview
The enhanced FontManager provides comprehensive font management for the LEDMatrix application with support for:
@@ -145,28 +138,29 @@ font = self.font_manager.resolve_font(
## For Plugin Developers
> **Note**: plugins that ship their own fonts via a `"fonts"` block
> in `manifest.json` are registered automatically during plugin load
> (`src/plugin_system/plugin_manager.py` calls
> `FontManager.register_plugin_fonts()`). The `plugin://…` source
> URIs documented below are resolved relative to the plugin's
> install directory.
> ⚠️ **Status**: the plugin-font registration described below is
> implemented in `src/font_manager.py:150` (`register_plugin_fonts()`)
> but is **not currently wired into the plugin loader**. Adding a
> `"fonts"` block to your plugin's `manifest.json` will silently have
> no effect — the FontManager method exists but nothing calls it.
>
> The **Fonts** tab in the web UI that lists detected
> manager-registered fonts is still a **placeholder
> implementation**fonts that managers register through
> `register_manager_font()` do not yet appear there. The
> programmatic per-element override workflow described in
> [Manual Font Overrides](#manual-font-overrides) below
> (`set_override()` / `remove_override()` / the
> `config/font_overrides.json` store) **does** work today and is
> the supported way to override a font for an element until the
> Fonts tab is wired up. If you can't wait and need a workaround
> right now, you can also just load the font directly with PIL
> (or `freetype-py` for BDF) inside your plugin's `manager.py`
> and skip the override system entirely.
> Until that's connected, plugin authors who need a custom font
> should load it directly with PIL (or `freetype-py` for BDF) in
> their plugin's `manager.py``FontManager.resolve_font(family=…,
> size_px=…)` takes a **family name**, not a file path, so it can't
> be used to pull a font from your plugin directory. The
> `plugin://…` source URIs described below are only honored by
> `register_plugin_fonts()` itself, which isn't wired up.
>
> The `/api/v3/fonts/overrides` endpoints and the **Fonts** tab in
> the web UI are currently **placeholder implementations** — they
> return empty arrays and contain "would integrate with the actual
> font system" comments. Manually registered manager fonts do
> **not** yet flow into that tab. If you need an override today,
> load the font directly in your plugin and skip the
> override system.
### Plugin Font Registration
### Plugin Font Registration (planned)
In your plugin's `manifest.json`:
+9 -9
View File
@@ -336,15 +336,15 @@ pytest --cov=src --cov-report=html
## Continuous Integration
The repo runs
[`.github/workflows/security-audit.yml`](../.github/workflows/security-audit.yml)
(bandit + semgrep) on every push. A pytest CI workflow at
`.github/workflows/tests.yml` is queued to land alongside this
PR ([ChuckBuilds/LEDMatrix#307](https://github.com/ChuckBuilds/LEDMatrix/pull/307));
the workflow file itself was held back from that PR because the
push token lacked the GitHub `workflow` scope, so it needs to be
committed separately by a maintainer. Once it's in, this section
will be updated to describe what the job runs.
There is currently no CI test workflow in this repo — `pytest` runs
locally but is not gated on PRs. The only GitHub Actions workflow is
[`.github/workflows/security-audit.yml`](../.github/workflows/security-audit.yml),
which runs bandit and semgrep on every push.
If you'd like to add a test workflow, the recommended setup is a
`.github/workflows/tests.yml` that runs `pytest` against the
supported Python versions (3.10, 3.11, 3.12, 3.13 per
`requirements.txt`). Open an issue or PR if you want to contribute it.
## Best Practices
-5
View File
@@ -2,11 +2,6 @@
Complete API reference for plugin developers. This document describes all methods and properties available to plugins through the Display Manager, Cache Manager, and Plugin Manager.
> **Adaptive layout:** every `BasePlugin` also exposes `self.layout`,
> `self.draw_fit(text, region)` and `self.draw_image(img, region, ...)` —
> the recommended way to render text and images that scale to any panel
> size. See [ADAPTIVE_LAYOUT.md](ADAPTIVE_LAYOUT.md).
## Table of Contents
- [BasePlugin](#baseplugin)
+10 -10
View File
@@ -34,16 +34,16 @@ This document outlines the transformation of the LEDMatrix project into a modula
## Table of Contents
1. [Current Architecture Analysis](#1-current-architecture-analysis)
2. [Plugin System Design](#2-plugin-system-design)
3. [Plugin Store & Discovery](#3-plugin-store--discovery)
4. [Web UI Transformation](#4-web-ui-transformation)
5. [Migration Strategy](#5-migration-strategy)
6. [Plugin Developer Guidelines](#6-plugin-developer-guidelines)
7. [Technical Implementation Details](#7-technical-implementation-details)
8. [Best Practices & Standards](#8-best-practices--standards)
9. [Security Considerations](#9-security-considerations)
10. [Implementation Roadmap](#10-implementation-roadmap)
1. [Current Architecture Analysis](#current-architecture-analysis)
2. [Plugin System Design](#plugin-system-design)
3. [Plugin Store & Discovery](#plugin-store--discovery)
4. [Web UI Transformation](#web-ui-transformation)
5. [Migration Strategy](#migration-strategy)
6. [Plugin Developer Guidelines](#plugin-developer-guidelines)
7. [Technical Implementation Details](#technical-implementation-details)
8. [Best Practices & Standards](#best-practices--standards)
9. [Security Considerations](#security-considerations)
10. [Implementation Roadmap](#implementation-roadmap)
---
+11
View File
@@ -1,5 +1,16 @@
# Plugin Custom Icons Guide
> ⚠️ **Status:** the `icon` field in `manifest.json` is currently
> **not honored by the v3 web interface**. Plugin tab icons are
> hardcoded to `fas fa-puzzle-piece` in
> `web_interface/templates/v3/base.html:515` and `:774`. The icon
> field was originally read by a `getPluginIcon()` helper in the v2
> templates, but that helper wasn't ported to v3. Setting `icon` in a
> manifest is harmless (it's just ignored) so plugin authors can leave
> it in place for when this regression is fixed.
>
> Tracking issue: see the LEDMatrix repo for the open ticket.
## Overview
Plugins can specify custom icons that appear next to their name in the web interface tabs. This makes your plugin instantly recognizable and adds visual polish to the UI.
+8 -7
View File
@@ -1,12 +1,13 @@
# Plugin Custom Icons Feature
> **Note:** this doc was originally written against the v2 web
> interface. The v3 web interface now honors the same `icon` field
> in `manifest.json` — the API passes it through at
> `web_interface/blueprints/api_v3.py` and the three plugin-tab
> render sites in `web_interface/templates/v3/base.html` read it
> with a `fas fa-puzzle-piece` fallback. The guidance below still
> applies; only the referenced template/helper names differ.
> ⚠️ **Status:** this doc describes the v2 web interface
> implementation of plugin custom icons. The feature **regressed when
> the v3 web interface was built** — the `getPluginIcon()` helper
> referenced below lived in `templates/index_v2.html` (which is now
> archived) and was not ported to the v3 templates. Plugin tab icons
> in v3 are hardcoded to `fas fa-puzzle-piece`
> (`web_interface/templates/v3/base.html:515` and `:774`). The
> `icon` field in `manifest.json` is currently silently ignored.
## What Was Implemented
-8
View File
@@ -2,14 +2,6 @@
This guide explains how to set up a development workflow for plugins that are maintained in separate Git repositories while still being able to test them within the LEDMatrix project.
> **Rendering guidance:** plugins should read the display size dynamically
> (`self.display_manager.matrix.width/height`) rather than hardcoding one
> panel. For plugins that want to *scale* their layout to any panel, the
> opt-in adaptive layout system ([ADAPTIVE_LAYOUT.md](ADAPTIVE_LAYOUT.md))
> provides the shared helpers — fonts, images, and composite layouts that
> scale. Existing plugins keep their classic rendering unless they adopt
> those APIs; nothing migrates automatically.
## Overview
When developing plugins in separate repositories, you need a way to:
-136
View File
@@ -1,136 +0,0 @@
# Plugin Safety Harness
Renders a plugin across **every declared screen (mode)** and **a spread of
matrix sizes**, and fails if any combination crashes, draws past the panel edge,
or — for plugins that ship golden images — drifts visually. The goal: change a
plugin without breaking a size or screen you didn't think to test.
## Sizes: a sample, not a fixed list
There is **no fixed set of supported panel sizes** — an RGB matrix build can be
any width/height and configuration (square, rectangle, 2×2, 4×4, 8×2, long
strips, tall stacks). Plugins are expected to read dimensions dynamically
(`self.display_manager.matrix.width/height`) and lay themselves out
accordingly, so a hardcoded coordinate or unscaled font shows up as a failure
here.
The harness therefore renders against a **representative sample** that spans the
axes of variation (`DEFAULT_TEST_SIZES` in `src/plugin_system/testing/sizes.py`),
not an authoritative list:
Each module is 64×32; entries are real panel-grid arrangements (cols × rows):
| Size | Grid | Why it's in the sample |
|---------|------|--------------------------------------------|
| 64×32 | 1×1 | single panel — tightest common rectangle |
| 128×32 | 2×1 | the baseline most plugins are tuned for |
| 64×64 | 1×2 | stacked — tall-narrow centering |
| 128×64 | 2×2 | block — icon scaling / vertical centering |
| 256×32 | 4×1 | long strip — wide horizontal layout |
| 128×96 | 2×3 | tall — vertical overflow |
| 256×128 | 4×4 | large block — both dimensions big at once |
**Override the sizes entirely** to test your actual hardware (or any shape):
```bash
# CLI — one-off:
python scripts/check_plugin.py --plugin clock-simple --sizes 8x16,64x64,256x32
# pytest — force every plugin onto your panel(s):
LEDMATRIX_TEST_SIZES="8x16,128x128" pytest test/plugins/test_plugin_matrix.py
# Per-plugin — declare the shapes a plugin targets in its test/harness.json:
# { "sizes": [[8, 16], [64, 64]] }
```
Precedence: `LEDMATRIX_TEST_SIZES` env (global) → per-plugin `harness.json`
`sizes` → the default sample. Bounds checking adapts to whatever sizes a run
uses — the backing canvas is padded out to the **largest** panel in the run, so
a coordinate meant for a big build is still caught when rendering a small one.
## Quick start
```bash
# Functional + bounds check across all sizes/screens:
python scripts/check_plugin.py --plugin clock-simple
# Every discovered plugin:
python scripts/check_plugin.py --all
# Dump PNGs to eyeball each size/screen:
python scripts/check_plugin.py --plugin ledmatrix-weather --out-dir /tmp/preview
```
Exit code is non-zero if any `(plugin, size, screen)` fails. Plugins are
discovered in `plugin-repos/` and `plugins/` (override with `--plugin-dir`).
## What it checks (Phase 1 — always on)
1. **Loads** and builds its mode list.
2. **Renders every screen** at every size without raising. `update()` may fail
(no network in CI) and is tolerated; a crash in `display()` is a failure —
`display()` must handle the no-data state.
3. **Bounds**: nothing is drawn past the right/bottom edge. Implemented by
`BoundsCheckingDisplayManager`, which backs the declared panel with an
oversized canvas and flags any pixels that land in the margin. (Left/top
overflow at negative coordinates and BDF text are not flagged — golden images
cover those.)
## Golden images (Phase 2 — opt-in per plugin)
A plugin opts in by committing reference PNGs and (usually) a small harness spec:
```
plugins/<id>/test/harness.json # how to render deterministically
plugins/<id>/test/fixtures/mock.json # optional cached data
plugins/<id>/test/golden/<WxH>/<mode>.png
```
`test/harness.json` keys (all optional):
```json
{
"config": { "timezone": "UTC" },
"mock_data": "fixtures/mock.json",
"freeze_time": "2025-08-01 15:25:00",
"skip_update": false,
"sizes": [[128, 32], [128, 64]]
}
```
Generate / refresh goldens after an intentional visual change, then review the
diff before committing:
```bash
python scripts/check_plugin.py --plugin clock-simple --update-golden \
--config '{"timezone":"UTC"}' --freeze-time "2025-08-01 15:25:00"
```
Comparison is exact by default (`compare_images` in `harness.py` accepts a
tolerance for known anti-aliasing noise). Determinism requires a pinned Pillow
and the bundled fonts — keep both stable when regenerating goldens.
## Tests & CI
- `test/plugins/test_harness.py` — unit tests for bounds detection, image
comparison, and mode enumeration (run anywhere).
- `test/plugins/test_plugin_matrix.py` — parametrized over discovered plugins ×
sizes × screens; honors each plugin's `test/harness.json` and goldens. Skips
when no plugins are present (e.g. a fresh core checkout); set
`LEDMATRIX_REQUIRE_PLUGINS=1` in a pipeline where plugins must be present to
turn an empty discovery into a hard failure instead. Point it at the monorepo
with `LEDMATRIX_PLUGINS_DIR=/path/to/ledmatrix-plugins/plugins`.
- `.github/workflows/test.yml` — runs the harness + visual tests on every PR.
The plugin monorepo has its own `Plugin Safety` workflow that runs this harness
against changed plugins on every PR.
## Developer workflow
1. Change the plugin on a branch.
2. `python scripts/check_plugin.py --plugin <id> --out-dir /tmp/preview` and
eyeball the PNGs.
3. Intentional visual change? `--update-golden`, review diffs, commit goldens.
4. (Monorepo) bump `manifest.json` version and let the pre-commit hook sync
`plugins.json`.
5. Push — CI re-runs the harness across all sizes and gates the PR.
-92
View File
@@ -10,98 +10,6 @@ The LEDMatrix Widget Registry system allows plugins to use reusable UI component
## Available Core Widgets
### Plugin File Manager Widget (`plugin-file-manager`)
Full inline file management UI for plugins that manage files via the `web_ui_actions` system. Renders a card grid, upload zone, create/delete modals, and an entry table editor — entirely inline, no iframe.
`plugin_id` is **automatically injected** from template context. File operations call `/api/v3/plugins/action` immediately on user action; no Save Configuration needed.
**Schema Configuration:**
```json
{
"file_manager": {
"type": "null",
"title": "Data Files",
"x-widget": "plugin-file-manager",
"x-widget-config": {
"actions": {
"list": "list-files",
"get": "get-file",
"save": "save-file",
"upload": "upload-file",
"delete": "delete-file",
"create": "create-file",
"toggle": "toggle-category"
},
"upload_hint": "JSON files with day numbers 1365 as keys",
"directory_label": "my_data/",
"create_fields": [
{ "key": "category_name", "label": "Category Name",
"placeholder": "e.g., my_words", "pattern": "^[a-z0-9_]+$",
"hint": "Lowercase letters, numbers, underscores" },
{ "key": "display_name", "label": "Display Name",
"placeholder": "e.g., My Words", "hint": "Optional" }
]
}
}
}
```
**`list` is required** — the widget calls it on render to populate the file grid; omitting it leaves the widget stuck in a loading state. All other actions are optional — omit any key to hide its UI element (e.g., no `create` = no New File button, no `toggle` = no enable/disable switch).
The edit view auto-detects whether file content is tabular (object-of-objects with uniform keys) and shows a paginated table editor with inline cells. Otherwise falls back to a JSON textarea.
**Used by:** of-the-day
---
### Time Picker Widget (`time-picker`)
Single time selection using the browser's native time input. Returns a string in `HH:MM` (24-hour) format. Generic — works in any plugin without configuration.
**Schema Configuration:**
```json
{
"target_time": {
"type": "string",
"x-widget": "time-picker",
"default": "00:00",
"x-options": {
"placeholder": "Select time",
"clearable": true
}
}
}
```
**Used by:** countdown
---
### File Upload Single Widget (`file-upload-single`)
Single-image upload for string fields. Uploads to the plugin's asset folder (`assets/plugins/<plugin_id>/uploads/`) and sets the string field value to the returned relative path. Shows a thumbnail preview and a clear button. The `plugin_id` is **automatically injected** from the template context — no need to specify it in the schema.
**Schema Configuration:**
```json
{
"image_path": {
"type": "string",
"x-widget": "file-upload-single",
"x-upload-config": {
"allowed_types": ["image/png", "image/jpeg", "image/bmp", "image/gif"],
"max_size_mb": 5
}
}
}
```
Note: Unlike `file-upload` (array-level), this widget is for a single `string` field. It is ideal for per-item images inside `array-table` rows.
**Used by:** countdown
---
### File Upload Widget (`file-upload`)
Upload and manage image files with drag-and-drop support, preview, delete, and scheduling.
+40 -155
View File
@@ -15,8 +15,8 @@ on_error() {
echo "✗ An error occurred during: $CURRENT_STEP (line $line_no, exit $exit_code)" >&2
if [ -n "${LOG_FILE:-}" ]; then
echo "See the log for details: $LOG_FILE" >&2
echo "-- Last 100 lines from log --" >&2
tail -n 100 "$LOG_FILE" >&2 || true
echo "-- Last 50 lines from log --" >&2
tail -n 50 "$LOG_FILE" >&2 || true
fi
echo "\nCommon fixes:" >&2
echo "- Ensure the Pi is online (try: ping -c1 8.8.8.8)." >&2
@@ -36,17 +36,9 @@ if [ -r /proc/device-tree/model ]; then
DEVICE_MODEL=$(tr -d '\0' </proc/device-tree/model)
echo "Detected device: $DEVICE_MODEL"
else
DEVICE_MODEL=""
echo "⚠ Could not detect Raspberry Pi model (continuing anyway)"
fi
# Detect Pi 5 for hardware-specific install decisions (RP1 library verification)
IS_PI5=0
if echo "${DEVICE_MODEL:-}" | grep -qi "Raspberry Pi 5"; then
IS_PI5=1
echo "Raspberry Pi 5 detected — will verify RP1 library support."
fi
# Check OS version - must be Raspberry Pi OS Lite (Trixie)
echo ""
echo "Checking operating system requirements..."
@@ -202,33 +194,8 @@ retry() {
done
}
# Wait for another apt/dpkg process (commonly unattended-upgrades running
# shortly after first boot) to release its lock before we try apt ourselves.
# Without this, apt_update/apt_install can fail outright in the first couple
# minutes after a fresh Pi OS boot with a generic "Command failed after 3
# attempts" error.
wait_for_apt_lock() {
command -v flock >/dev/null 2>&1 || return 0
local lock_file="/var/lib/dpkg/lock-frontend"
local max_wait=180
local waited=0
local printed=0
while ! flock -n "$lock_file" -c true 2>/dev/null; do
if [ "$printed" -eq 0 ]; then
echo "⚠ Waiting for another apt/dpkg process to finish (e.g. unattended-upgrades on first boot)..."
printed=1
fi
if [ "$waited" -ge "$max_wait" ]; then
echo "⚠ Still waiting after ${max_wait}s; proceeding anyway."
break
fi
sleep 5
waited=$((waited+5))
done
}
apt_update() { wait_for_apt_lock; retry apt-get -o DPkg::Lock::Timeout=180 update; }
apt_install() { wait_for_apt_lock; retry apt-get -o DPkg::Lock::Timeout=180 install -y "$@"; }
apt_update() { retry apt update; }
apt_install() { retry apt install -y "$@"; }
apt_remove() { apt-get remove -y "$@" || true; }
check_network() {
@@ -247,22 +214,6 @@ check_network() {
exit 1
}
check_disk_space() {
command -v df >/dev/null 2>&1 || return 0
local available_mb
available_mb=$(df -m "$PROJECT_ROOT_DIR" | awk 'NR==2{print $4}')
available_mb=${available_mb:-0}
if [ "$available_mb" -lt 500 ]; then
echo "✗ ERROR: Insufficient disk space: ${available_mb}MB available (need at least 500MB)"
echo " Free up space first, e.g.: sudo apt clean && sudo apt autoremove"
exit 1
elif [ "$available_mb" -lt 1024 ]; then
echo "⚠ Limited disk space: ${available_mb}MB available (recommend at least 1GB for the rpi-rgb-led-matrix build in Step 6)"
else
echo "✓ Disk space sufficient: ${available_mb}MB available"
fi
}
echo ""
echo "This script will perform the following steps:"
echo "1. Install system dependencies"
@@ -308,20 +259,21 @@ else
fi
echo ""
CLEAR='
'
CURRENT_STEP="Install system dependencies"
echo "Step 1: Installing system dependencies..."
echo "----------------------------------------"
# Pre-flight checks before APT operations
# Ensure network is available before APT operations
check_network
check_disk_space
# Update package list
apt_update
# Install required system packages
echo "Installing Python packages and dependencies..."
apt_install python3-pip python3-venv python-dev-is-python3 python3-pil python3-pil.imagetk build-essential python3-setuptools python3-wheel cmake ninja-build
apt_install python3-pip python3-venv python3-dev python3-pil python3-pil.imagetk build-essential python3-setuptools python3-wheel cython3 scons cmake ninja-build
# Install additional system dependencies that might be needed
echo "Installing additional system dependencies..."
@@ -647,13 +599,9 @@ if [ ! -f "$PROJECT_ROOT_DIR/config/config_secrets.json" ]; then
echo "⚠ Template config/config_secrets.template.json not found; creating a minimal secrets file"
cat > "$PROJECT_ROOT_DIR/config/config_secrets.json" <<'EOF'
{
"youtube": {
"api_key": "YOUR_YOUTUBE_API_KEY",
"channel_id": "YOUR_YOUTUBE_CHANNEL_ID"
},
"github": {
"api_token": "YOUR_GITHUB_PERSONAL_ACCESS_TOKEN"
}
"weather": {
"api_key": "YOUR_OPENWEATHERMAP_API_KEY"
}
}
EOF
# Check if service runs as root and set ownership accordingly
@@ -719,6 +667,8 @@ if [ -f "$PROJECT_ROOT_DIR/requirements.txt" ]; then
echo "[$PACKAGE_NUM/$TOTAL_PACKAGES] Installing: $line"
# Check if package is already installed (basic check - may not catch all cases)
PACKAGE_NAME=$(echo "$line" | sed -E 's/[<>=!].*$//' | sed 's/^[[:space:]]*//;s/[[:space:]]*$//')
# Try installing with verbose output and timeout (if available)
# Use --no-cache-dir to avoid cache issues, --verbose for diagnostics
INSTALL_OUTPUT=$(mktemp)
@@ -726,11 +676,7 @@ if [ -f "$PROJECT_ROOT_DIR/requirements.txt" ]; then
if command -v timeout >/dev/null 2>&1; then
# Use timeout if available (10 minutes = 600 seconds)
# --ignore-installed: apt-managed packages (e.g. python3-requests)
# ship no pip RECORD file, so upgrading them would otherwise abort
# with "uninstall-no-record-file"; this lays the new version down
# alongside instead of trying to uninstall the apt copy first.
if timeout 600 python3 -m pip install --break-system-packages --no-cache-dir --prefer-binary --ignore-installed --verbose "$line" > "$INSTALL_OUTPUT" 2>&1; then
if timeout 600 python3 -m pip install --break-system-packages --no-cache-dir --prefer-binary --verbose "$line" > "$INSTALL_OUTPUT" 2>&1; then
INSTALL_SUCCESS=true
else
EXIT_CODE=$?
@@ -738,7 +684,7 @@ if [ -f "$PROJECT_ROOT_DIR/requirements.txt" ]; then
echo "✗ Timeout (10 minutes) installing: $line"
echo " This package may require building from source, which can be slow on Raspberry Pi."
echo " You can try installing it manually later with:"
echo " python3 -m pip install --break-system-packages --no-cache-dir --prefer-binary --ignore-installed --verbose '$line'"
echo " python3 -m pip install --break-system-packages --no-cache-dir --prefer-binary --verbose '$line'"
else
echo "✗ Failed to install: $line (exit code: $EXIT_CODE)"
fi
@@ -746,7 +692,7 @@ if [ -f "$PROJECT_ROOT_DIR/requirements.txt" ]; then
else
# No timeout command available, install without timeout
echo " Note: timeout command not available, installation may take a while..."
if python3 -m pip install --break-system-packages --no-cache-dir --prefer-binary --ignore-installed --verbose "$line" > "$INSTALL_OUTPUT" 2>&1; then
if python3 -m pip install --break-system-packages --no-cache-dir --prefer-binary --verbose "$line" > "$INSTALL_OUTPUT" 2>&1; then
INSTALL_SUCCESS=true
else
EXIT_CODE=$?
@@ -798,7 +744,7 @@ if [ -f "$PROJECT_ROOT_DIR/requirements.txt" ]; then
echo " 1. Ensure you have enough disk space: df -h"
echo " 2. Check available memory: free -h"
echo " 3. Try installing failed packages individually with verbose output:"
echo " python3 -m pip install --break-system-packages --no-cache-dir --prefer-binary --ignore-installed --verbose <package>"
echo " python3 -m pip install --break-system-packages --no-cache-dir --prefer-binary --verbose <package>"
echo " 4. For packages that build from source (like numpy), consider:"
echo " - Installing pre-built wheels: python3 -m pip install --only-binary :all: <package>"
echo " - Or installing via apt if available: sudo apt install python3-<package>"
@@ -820,10 +766,7 @@ echo ""
# Install web interface dependencies
echo "Installing web interface dependencies..."
if [ -f "$PROJECT_ROOT_DIR/web_interface/requirements.txt" ]; then
# --ignore-installed: apt-managed packages (e.g. python3-requests) ship no
# pip RECORD file, so upgrading them to the version pinned here would
# otherwise abort the whole install with "uninstall-no-record-file".
if python3 -m pip install --break-system-packages --prefer-binary --ignore-installed -r "$PROJECT_ROOT_DIR/web_interface/requirements.txt"; then
if python3 -m pip install --break-system-packages --prefer-binary -r "$PROJECT_ROOT_DIR/web_interface/requirements.txt"; then
echo "✓ Web interface dependencies installed"
# Create marker file to indicate dependencies are installed
touch "$PROJECT_ROOT_DIR/.web_deps_installed"
@@ -840,36 +783,11 @@ CURRENT_STEP="Build and install rpi-rgb-led-matrix"
echo "Step 6: Building and installing rpi-rgb-led-matrix..."
echo "-----------------------------------------------------"
# On Pi 5, also check that the installed library has rp1_rio support.
# A library built before Pi 5 support was added imports fine but maps to the
# Pi 3 peripheral bus address (0x3f000000) instead of the RP1 chip at runtime.
_HAS_RP1=0
if python3 -c 'from rgbmatrix import RGBMatrixOptions; assert hasattr(RGBMatrixOptions(), "rp1_rio")' >/dev/null 2>&1; then
_HAS_RP1=1
fi
_SKIP_BUILD=0
# If already installed and not forcing rebuild, skip expensive build
if python3 -c 'from rgbmatrix import RGBMatrix, RGBMatrixOptions' >/dev/null 2>&1 && [ "${RPI_RGB_FORCE_REBUILD:-0}" != "1" ]; then
if [ "$IS_PI5" = "1" ] && [ "$_HAS_RP1" = "0" ]; then
echo "⚠ Pi 5 detected: installed rgbmatrix lacks rp1_rio support (older build)."
echo " Forcing rebuild to get Pi 5 RP1 support..."
else
_SKIP_BUILD=1
fi
fi
if [ "$_SKIP_BUILD" = "1" ]; then
_skip_suffix=""
if [ "$IS_PI5" = "1" ]; then _skip_suffix=" with Pi 5 RP1 support"; fi
echo "rgbmatrix already installed${_skip_suffix}; skipping build (set RPI_RGB_FORCE_REBUILD=1 to force rebuild)."
echo "rgbmatrix Python package already available; skipping build (set RPI_RGB_FORCE_REBUILD=1 to force rebuild)."
else
# Ensure rpi-rgb-led-matrix submodule is initialized
# Wrapper used with retry(): removes any partial clone dir before each attempt
# so git clone doesn't fail with "destination path already exists".
_clone_rpi_rgb() {
rm -rf "$PROJECT_ROOT_DIR/rpi-rgb-led-matrix-master"
git clone https://github.com/hzeller/rpi-rgb-led-matrix.git rpi-rgb-led-matrix-master
}
if [ ! -d "$PROJECT_ROOT_DIR/rpi-rgb-led-matrix-master" ]; then
echo "rpi-rgb-led-matrix-master not found. Initializing git submodule..."
cd "$PROJECT_ROOT_DIR"
@@ -877,14 +795,14 @@ else
# Try to initialize submodule if .gitmodules exists
if [ -f "$PROJECT_ROOT_DIR/.gitmodules" ] && grep -q "rpi-rgb-led-matrix" "$PROJECT_ROOT_DIR/.gitmodules"; then
echo "Initializing rpi-rgb-led-matrix submodule..."
if ! retry git submodule update --init --recursive rpi-rgb-led-matrix-master; then
if ! git submodule update --init --recursive rpi-rgb-led-matrix-master 2>&1; then
echo "⚠ Submodule init failed, cloning directly from GitHub..."
retry _clone_rpi_rgb
git clone https://github.com/hzeller/rpi-rgb-led-matrix.git rpi-rgb-led-matrix-master
fi
else
# Fallback: clone directly if submodule not configured
echo "Submodule not configured, cloning directly from GitHub..."
retry _clone_rpi_rgb
git clone https://github.com/hzeller/rpi-rgb-led-matrix.git rpi-rgb-led-matrix-master
fi
fi
@@ -896,34 +814,30 @@ else
cd "$PROJECT_ROOT_DIR"
rm -rf rpi-rgb-led-matrix-master
if [ -f "$PROJECT_ROOT_DIR/.gitmodules" ] && grep -q "rpi-rgb-led-matrix" "$PROJECT_ROOT_DIR/.gitmodules"; then
retry git submodule update --init --recursive rpi-rgb-led-matrix-master
git submodule update --init --recursive rpi-rgb-led-matrix-master
else
retry _clone_rpi_rgb
git clone https://github.com/hzeller/rpi-rgb-led-matrix.git rpi-rgb-led-matrix-master
fi
fi
pushd "$PROJECT_ROOT_DIR/rpi-rgb-led-matrix-master" >/dev/null
echo "Installing rpi-rgb-led-matrix Python package (scikit-build-core + cmake)..."
echo " Build deps required: python-dev-is-python3 cmake"
echo " This compiles C++ — may take 2-5 minutes on Pi 4/5..."
BUILD_OUTPUT=$(mktemp)
BUILD_SUCCESS=false
if python3 -m pip install --break-system-packages . > "$BUILD_OUTPUT" 2>&1; then
BUILD_SUCCESS=true
echo "Building rpi-rgb-led-matrix Python bindings..."
# Build the library first, then Python bindings
# The build-python target depends on the library being built
if ! make build-python; then
echo "✗ Failed to build rpi-rgb-led-matrix Python bindings"
echo " Make sure you have the required build tools installed:"
echo " sudo apt install -y build-essential python3-dev cython3 scons"
popd >/dev/null
exit 1
fi
cat "$BUILD_OUTPUT" >> "$LOG_FILE"
if [ "$BUILD_SUCCESS" != true ]; then
cd bindings/python
echo "Installing rpi-rgb-led-matrix Python package via pip..."
if ! python3 -m pip install --break-system-packages .; then
echo "✗ Failed to install rpi-rgb-led-matrix Python package"
echo " Ensure build tools are installed:"
echo " sudo apt install -y python-dev-is-python3 cmake build-essential"
echo ""
echo "-- Last 50 lines of build output --"
tail -n 50 "$BUILD_OUTPUT"
rm -f "$BUILD_OUTPUT"
popd >/dev/null
exit 1
fi
rm -f "$BUILD_OUTPUT"
popd >/dev/null
else
echo "✗ rpi-rgb-led-matrix-master directory not found at $PROJECT_ROOT_DIR"
@@ -945,17 +859,6 @@ except Exception as e:
PY
then
echo "✓ rpi-rgb-led-matrix installed and verified"
# Pi 5: confirm the freshly-built library has rp1_rio support
if [ "$IS_PI5" = "1" ]; then
if python3 -c 'from rgbmatrix import RGBMatrixOptions; assert hasattr(RGBMatrixOptions(), "rp1_rio")' >/dev/null 2>&1; then
echo "✓ Pi 5 RP1 (rp1_rio) support confirmed"
else
echo "⚠ rp1_rio not found after rebuild — the submodule may be an older version."
echo " Try updating the submodule and rebuilding:"
echo " git submodule update --remote rpi-rgb-led-matrix-master"
echo " sudo RPI_RGB_FORCE_REBUILD=1 ./first_time_install.sh"
fi
fi
else
echo "✗ rpi-rgb-led-matrix import test failed"
exit 1
@@ -978,15 +881,11 @@ else
# Try to install dependencies using the smart installer if available
if [ -f "$PROJECT_ROOT_DIR/scripts/install_dependencies_apt.py" ]; then
echo "Using smart dependency installer..."
# -u: unbuffered stdout/stderr so output is captured in $LOG_FILE in
# real time and in order relative to this script's own echo statements
python3 -u "$PROJECT_ROOT_DIR/scripts/install_dependencies_apt.py"
python3 "$PROJECT_ROOT_DIR/scripts/install_dependencies_apt.py"
else
echo "Using pip to install dependencies..."
if [ -f "$PROJECT_ROOT_DIR/requirements_web_v2.txt" ]; then
# --ignore-installed: see the Step 5 web_interface/requirements.txt
# install above — same apt/pip RECORD-file conflict applies here.
python3 -m pip install --break-system-packages --prefer-binary --ignore-installed -r requirements_web_v2.txt
python3 -m pip install --break-system-packages --prefer-binary -r requirements_web_v2.txt
else
echo "⚠ requirements_web_v2.txt not found; skipping web dependency install"
fi
@@ -1183,7 +1082,6 @@ SYSTEMCTL_PATH=$(which systemctl)
REBOOT_PATH=$(which reboot)
POWEROFF_PATH=$(which poweroff)
BASH_PATH=$(which bash)
JOURNALCTL_PATH=$(which journalctl 2>/dev/null || true)
# Create sudoers content
cat > /tmp/ledmatrix_web_sudoers << EOF
@@ -1199,23 +1097,10 @@ $ACTUAL_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH restart ledmatrix.service
$ACTUAL_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH enable ledmatrix.service
$ACTUAL_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH disable ledmatrix.service
$ACTUAL_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH status ledmatrix.service
$ACTUAL_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH is-active ledmatrix
$ACTUAL_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH is-active ledmatrix.service
$ACTUAL_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH start ledmatrix-web.service
$ACTUAL_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH stop ledmatrix-web.service
$ACTUAL_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH restart ledmatrix-web.service
$ACTUAL_USER ALL=(ALL) NOPASSWD: $PYTHON_PATH $PROJECT_ROOT_DIR/display_controller.py
$ACTUAL_USER ALL=(ALL) NOPASSWD: $BASH_PATH $PROJECT_ROOT_DIR/start_display.sh
$ACTUAL_USER ALL=(ALL) NOPASSWD: $BASH_PATH $PROJECT_ROOT_DIR/stop_display.sh
$ACTUAL_USER ALL=(ALL) NOPASSWD: $BASH_PATH $PROJECT_ROOT_DIR/scripts/fix_perms/safe_plugin_rm.sh *
EOF
if [ -n "$JOURNALCTL_PATH" ]; then
cat >> /tmp/ledmatrix_web_sudoers << EOF
$ACTUAL_USER ALL=(ALL) NOPASSWD: $JOURNALCTL_PATH -u ledmatrix.service *
$ACTUAL_USER ALL=(ALL) NOPASSWD: $JOURNALCTL_PATH -u ledmatrix *
$ACTUAL_USER ALL=(ALL) NOPASSWD: $JOURNALCTL_PATH -t ledmatrix *
EOF
fi
if [ -f "$SUDOERS_FILE" ] && cmp -s /tmp/ledmatrix_web_sudoers "$SUDOERS_FILE"; then
echo "Sudoers configuration already up to date"
@@ -1576,7 +1461,7 @@ echo "WiFi Connection Status:"
if command -v nmcli >/dev/null 2>&1; then
WIFI_STATUS=$(nmcli -t -f DEVICE,TYPE,STATE device status 2>/dev/null | grep -i wifi || echo "")
if [ -n "$WIFI_STATUS" ]; then
echo "$WIFI_STATUS" | while IFS=':' read -r _ _ state; do
echo "$WIFI_STATUS" | while IFS=':' read -r device type state; do
if [ "$state" = "connected" ]; then
SSID=$(nmcli -t -f active,ssid device wifi 2>/dev/null | grep "^yes:" | cut -d: -f2 | head -1)
if [ -n "$SSID" ]; then
@@ -0,0 +1,138 @@
{
"$schema": "http://json-schema.org/draft-07/schema#",
"title": "March Madness Plugin Configuration",
"type": "object",
"properties": {
"enabled": {
"type": "boolean",
"default": false,
"description": "Enable the March Madness tournament display"
},
"leagues": {
"type": "object",
"title": "Tournament Leagues",
"description": "Which NCAA tournaments to display",
"properties": {
"ncaam": {
"type": "boolean",
"default": true,
"description": "Show NCAA Men's Tournament games"
},
"ncaaw": {
"type": "boolean",
"default": true,
"description": "Show NCAA Women's Tournament games"
}
},
"additionalProperties": false
},
"favorite_teams": {
"type": "array",
"title": "Favorite Teams",
"description": "Team abbreviations to highlight (e.g., DUKE, UNC). Leave empty to show all teams equally.",
"items": {
"type": "string"
},
"uniqueItems": true,
"default": []
},
"display_options": {
"type": "object",
"title": "Display Options",
"x-collapsed": true,
"properties": {
"show_seeds": {
"type": "boolean",
"default": true,
"description": "Show tournament seeds (1-16) next to team names"
},
"show_round_logos": {
"type": "boolean",
"default": true,
"description": "Show round logo separators between game groups"
},
"highlight_upsets": {
"type": "boolean",
"default": true,
"description": "Highlight upset winners (higher seed beating lower seed) in gold"
},
"show_bracket_progress": {
"type": "boolean",
"default": true,
"description": "Show which teams are still alive in each region"
},
"scroll_speed": {
"type": "number",
"default": 1.0,
"minimum": 0.5,
"maximum": 5.0,
"description": "Scroll speed (pixels per frame)"
},
"scroll_delay": {
"type": "number",
"default": 0.02,
"minimum": 0.001,
"maximum": 0.1,
"description": "Delay between scroll frames (seconds)"
},
"target_fps": {
"type": "integer",
"default": 120,
"minimum": 30,
"maximum": 200,
"description": "Target frames per second"
},
"loop": {
"type": "boolean",
"default": true,
"description": "Loop the scroll continuously"
},
"dynamic_duration": {
"type": "boolean",
"default": true,
"description": "Automatically adjust display duration based on content width"
},
"min_duration": {
"type": "integer",
"default": 30,
"minimum": 10,
"maximum": 300,
"description": "Minimum display duration in seconds"
},
"max_duration": {
"type": "integer",
"default": 300,
"minimum": 30,
"maximum": 600,
"description": "Maximum display duration in seconds"
}
},
"additionalProperties": false
},
"data_settings": {
"type": "object",
"title": "Data Settings",
"x-collapsed": true,
"properties": {
"update_interval": {
"type": "integer",
"default": 300,
"minimum": 60,
"maximum": 3600,
"description": "How often to refresh tournament data (seconds). Automatically shortens to 60s when live games are detected."
},
"request_timeout": {
"type": "integer",
"default": 30,
"minimum": 5,
"maximum": 60,
"description": "API request timeout in seconds"
}
},
"additionalProperties": false
}
},
"required": ["enabled"],
"additionalProperties": false,
"x-propertyOrder": ["enabled", "leagues", "favorite_teams", "display_options", "data_settings"]
}
+910
View File
@@ -0,0 +1,910 @@
"""March Madness Plugin — NCAA Tournament bracket tracker for LED Matrix.
Displays a horizontally-scrolling ticker of NCAA Tournament games grouped by
round, with seeds, round logos, live scores, and upset highlighting.
"""
import re
import threading
import time
from datetime import datetime, timedelta, timezone
from pathlib import Path
from typing import Any, Dict, List, Optional
import numpy as np
import pytz
import requests
from PIL import Image, ImageDraw, ImageFont
from requests.adapters import HTTPAdapter
from urllib3.util.retry import Retry
from src.plugin_system.base_plugin import BasePlugin
try:
from src.common.scroll_helper import ScrollHelper
except ImportError:
ScrollHelper = None
# ---------------------------------------------------------------------------
# Constants
# ---------------------------------------------------------------------------
SCOREBOARD_URLS = {
"ncaam": "https://site.api.espn.com/apis/site/v2/sports/basketball/mens-college-basketball/scoreboard",
"ncaaw": "https://site.api.espn.com/apis/site/v2/sports/basketball/womens-college-basketball/scoreboard",
}
ROUND_ORDER = {"NCG": 0, "F4": 1, "E8": 2, "S16": 3, "R32": 4, "R64": 5, "": 6}
ROUND_DISPLAY_NAMES = {
"NCG": "Championship",
"F4": "Final Four",
"E8": "Elite Eight",
"S16": "Sweet Sixteen",
"R32": "Round of 32",
"R64": "Round of 64",
}
ROUND_LOGO_FILES = {
"NCG": "CHAMPIONSHIP.png",
"F4": "FINAL_4.png",
"E8": "ELITE_8.png",
"S16": "SWEET_16.png",
"R32": "ROUND_32.png",
"R64": "ROUND_64.png",
}
REGION_ORDER = {"E": 0, "W": 1, "S": 2, "MW": 3, "": 4}
# Colors
COLOR_WHITE = (255, 255, 255)
COLOR_GOLD = (255, 215, 0)
COLOR_GRAY = (160, 160, 160)
COLOR_DIM = (100, 100, 100)
COLOR_RED = (255, 60, 60)
COLOR_GREEN = (60, 200, 60)
COLOR_BLACK = (0, 0, 0)
COLOR_DARK_BG = (20, 20, 20)
# ---------------------------------------------------------------------------
# Plugin Class
# ---------------------------------------------------------------------------
class MarchMadnessPlugin(BasePlugin):
"""NCAA March Madness tournament bracket tracker."""
def __init__(
self,
plugin_id: str,
config: Dict[str, Any],
display_manager: Any,
cache_manager: Any,
plugin_manager: Any,
):
super().__init__(plugin_id, config, display_manager, cache_manager, plugin_manager)
# Config
leagues_config = config.get("leagues", {})
self.show_ncaam: bool = leagues_config.get("ncaam", True)
self.show_ncaaw: bool = leagues_config.get("ncaaw", True)
self.favorite_teams: List[str] = [t.upper() for t in config.get("favorite_teams", [])]
display_options = config.get("display_options", {})
self.show_seeds: bool = display_options.get("show_seeds", True)
self.show_round_logos: bool = display_options.get("show_round_logos", True)
self.highlight_upsets: bool = display_options.get("highlight_upsets", True)
self.show_bracket_progress: bool = display_options.get("show_bracket_progress", True)
self.scroll_speed: float = display_options.get("scroll_speed", 1.0)
self.scroll_delay: float = display_options.get("scroll_delay", 0.02)
self.target_fps: int = display_options.get("target_fps", 120)
self.loop: bool = display_options.get("loop", True)
self.dynamic_duration_enabled: bool = display_options.get("dynamic_duration", True)
self.min_duration: int = display_options.get("min_duration", 30)
self.max_duration: int = display_options.get("max_duration", 300)
if self.min_duration > self.max_duration:
self.logger.warning(
f"min_duration ({self.min_duration}) > max_duration ({self.max_duration}); swapping values"
)
self.min_duration, self.max_duration = self.max_duration, self.min_duration
data_settings = config.get("data_settings", {})
self.update_interval: int = data_settings.get("update_interval", 300)
self.request_timeout: int = data_settings.get("request_timeout", 30)
# Scrolling flag for display controller
self.enable_scrolling = True
# State
self.games_data: List[Dict] = []
self.ticker_image: Optional[Image.Image] = None
self.last_update: float = 0
self.dynamic_duration: float = 60
self.total_scroll_width: int = 0
self._display_start_time: Optional[float] = None
self._end_reached_logged: bool = False
self._update_lock = threading.Lock()
self._has_live_games: bool = False
self._cached_dynamic_duration: Optional[float] = None
self._duration_cache_time: float = 0
# Display dimensions
self.display_width: int = self.display_manager.matrix.width
self.display_height: int = self.display_manager.matrix.height
# HTTP session with retry
self.session = requests.Session()
retry = Retry(total=3, backoff_factor=1, status_forcelist=[429, 500, 502, 503, 504])
self.session.mount("https://", HTTPAdapter(max_retries=retry))
self.headers = {"User-Agent": "LEDMatrix/2.0"}
# ScrollHelper
if ScrollHelper:
self.scroll_helper = ScrollHelper(self.display_width, self.display_height, logger=self.logger)
if hasattr(self.scroll_helper, "set_frame_based_scrolling"):
self.scroll_helper.set_frame_based_scrolling(True)
self.scroll_helper.set_scroll_speed(self.scroll_speed)
self.scroll_helper.set_scroll_delay(self.scroll_delay)
if hasattr(self.scroll_helper, "set_target_fps"):
self.scroll_helper.set_target_fps(self.target_fps)
self.scroll_helper.set_dynamic_duration_settings(
enabled=self.dynamic_duration_enabled,
min_duration=self.min_duration,
max_duration=self.max_duration,
buffer=0.1,
)
else:
self.scroll_helper = None
self.logger.warning("ScrollHelper not available")
# Fonts
self.fonts = self._load_fonts()
# Logos
self._round_logos: Dict[str, Image.Image] = {}
self._team_logo_cache: Dict[str, Optional[Image.Image]] = {}
self._march_madness_logo: Optional[Image.Image] = None
self._load_round_logos()
self.logger.info(
f"MarchMadnessPlugin initialized — NCAAM: {self.show_ncaam}, "
f"NCAAW: {self.show_ncaaw}, favorites: {self.favorite_teams}"
)
# ------------------------------------------------------------------
# Fonts
# ------------------------------------------------------------------
def _load_fonts(self) -> Dict[str, ImageFont.FreeTypeFont]:
fonts = {}
try:
fonts["score"] = ImageFont.truetype("assets/fonts/PressStart2P-Regular.ttf", 10)
except IOError:
fonts["score"] = ImageFont.load_default()
try:
fonts["time"] = ImageFont.truetype("assets/fonts/PressStart2P-Regular.ttf", 8)
except IOError:
fonts["time"] = ImageFont.load_default()
try:
fonts["detail"] = ImageFont.truetype("assets/fonts/4x6-font.ttf", 6)
except IOError:
fonts["detail"] = ImageFont.load_default()
return fonts
# ------------------------------------------------------------------
# Logo loading
# ------------------------------------------------------------------
def _load_round_logos(self) -> None:
logo_dir = Path("assets/sports/ncaa_logos")
for round_key, filename in ROUND_LOGO_FILES.items():
path = logo_dir / filename
try:
img = Image.open(path).convert("RGBA")
# Resize to fit display height
target_h = self.display_height - 4
ratio = target_h / img.height
target_w = int(img.width * ratio)
self._round_logos[round_key] = img.resize((target_w, target_h), Image.Resampling.LANCZOS)
except (OSError, ValueError) as e:
self.logger.warning(f"Could not load round logo {filename}: {e}")
except Exception:
self.logger.exception(f"Unexpected error loading round logo {filename}")
# March Madness logo
mm_path = logo_dir / "MARCH_MADNESS.png"
try:
img = Image.open(mm_path).convert("RGBA")
target_h = self.display_height - 4
ratio = target_h / img.height
target_w = int(img.width * ratio)
self._march_madness_logo = img.resize((target_w, target_h), Image.Resampling.LANCZOS)
except (OSError, ValueError) as e:
self.logger.warning(f"Could not load March Madness logo: {e}")
except Exception:
self.logger.exception("Unexpected error loading March Madness logo")
def _get_team_logo(self, abbr: str) -> Optional[Image.Image]:
if abbr in self._team_logo_cache:
return self._team_logo_cache[abbr]
logo_dir = Path("assets/sports/ncaa_logos")
path = logo_dir / f"{abbr}.png"
try:
img = Image.open(path).convert("RGBA")
target_h = self.display_height - 6
ratio = target_h / img.height
target_w = int(img.width * ratio)
img = img.resize((target_w, target_h), Image.Resampling.LANCZOS)
self._team_logo_cache[abbr] = img
return img
except (FileNotFoundError, OSError, ValueError):
self._team_logo_cache[abbr] = None
return None
except Exception:
self.logger.exception(f"Unexpected error loading team logo for {abbr}")
self._team_logo_cache[abbr] = None
return None
# ------------------------------------------------------------------
# Data fetching
# ------------------------------------------------------------------
def _is_tournament_window(self) -> bool:
today = datetime.now(pytz.utc)
return (3, 10) <= (today.month, today.day) <= (4, 10)
def _fetch_tournament_data(self) -> List[Dict]:
"""Fetch tournament games from ESPN scoreboard API."""
all_games: List[Dict] = []
leagues = []
if self.show_ncaam:
leagues.append("ncaam")
if self.show_ncaaw:
leagues.append("ncaaw")
for league_key in leagues:
url = SCOREBOARD_URLS.get(league_key)
if not url:
continue
cache_key = f"march_madness_{league_key}_scoreboard"
cache_max_age = 60 if self._has_live_games else self.update_interval
cached = self.cache_manager.get(cache_key, max_age=cache_max_age)
if cached:
all_games.extend(cached)
continue
try:
# NCAA basketball scoreboard without dates param returns current games
params = {"limit": 1000, "groups": 100}
resp = self.session.get(url, params=params, headers=self.headers, timeout=self.request_timeout)
resp.raise_for_status()
data = resp.json()
events = data.get("events", [])
league_games = []
for event in events:
game = self._parse_event(event, league_key)
if game:
league_games.append(game)
self.cache_manager.set(cache_key, league_games)
self.logger.info(f"Fetched {len(league_games)} {league_key} tournament games")
all_games.extend(league_games)
except Exception:
self.logger.exception(f"Error fetching {league_key} tournament data")
return all_games
def _parse_event(self, event: Dict, league_key: str) -> Optional[Dict]:
"""Parse an ESPN event into a game dict."""
competitions = event.get("competitions", [])
if not competitions:
return None
comp = competitions[0]
# Confirm tournament game
comp_type = comp.get("type", {})
is_tournament = comp_type.get("abbreviation") == "TRNMNT"
notes = comp.get("notes", [])
headline = ""
if notes:
headline = notes[0].get("headline", "")
if not is_tournament and "Championship" in headline:
is_tournament = True
if not is_tournament:
return None
# Status
status = comp.get("status", {}).get("type", {})
state = status.get("state", "pre")
status_detail = status.get("shortDetail", "")
# Teams
competitors = comp.get("competitors", [])
home_team = next((c for c in competitors if c.get("homeAway") == "home"), None)
away_team = next((c for c in competitors if c.get("homeAway") == "away"), None)
if not home_team or not away_team:
return None
home_abbr = home_team.get("team", {}).get("abbreviation", "???")
away_abbr = away_team.get("team", {}).get("abbreviation", "???")
home_score = home_team.get("score", "0")
away_score = away_team.get("score", "0")
# Seeds
home_seed = home_team.get("curatedRank", {}).get("current", 0)
away_seed = away_team.get("curatedRank", {}).get("current", 0)
if home_seed >= 99:
home_seed = 0
if away_seed >= 99:
away_seed = 0
# Round and region
tournament_round = self._parse_round(headline)
tournament_region = self._parse_region(headline)
# Date/time
date_str = event.get("date", "")
start_time_utc = None
game_date = ""
game_time = ""
try:
if date_str.endswith("Z"):
date_str = date_str.replace("Z", "+00:00")
dt = datetime.fromisoformat(date_str)
if dt.tzinfo is None:
start_time_utc = dt.replace(tzinfo=pytz.UTC)
else:
start_time_utc = dt.astimezone(pytz.UTC)
local = start_time_utc.astimezone(pytz.timezone("US/Eastern"))
game_date = local.strftime("%-m/%-d")
game_time = local.strftime("%-I:%M%p").replace("AM", "am").replace("PM", "pm")
except (ValueError, AttributeError):
pass
# Period / clock for live games
period = 0
clock = ""
period_text = ""
is_halftime = False
if state == "in":
status_obj = comp.get("status", {})
period = status_obj.get("period", 0)
clock = status_obj.get("displayClock", "")
detail_lower = status_detail.lower()
uses_quarters = league_key == "ncaaw" or "quarter" in detail_lower or detail_lower.startswith("q")
if period <= (4 if uses_quarters else 2):
period_text = f"Q{period}" if uses_quarters else f"H{period}"
else:
ot_num = period - (4 if uses_quarters else 2)
period_text = f"OT{ot_num}" if ot_num > 1 else "OT"
if "halftime" in detail_lower:
is_halftime = True
elif state == "post":
period_text = status.get("shortDetail", "Final")
if "Final" not in period_text:
period_text = "Final"
# Determine winner and upset
is_final = state == "post"
is_upset = False
winner_side = ""
if is_final:
try:
h = int(float(home_score))
a = int(float(away_score))
if h > a:
winner_side = "home"
if home_seed > away_seed > 0:
is_upset = True
elif a > h:
winner_side = "away"
if away_seed > home_seed > 0:
is_upset = True
except (ValueError, TypeError):
pass
return {
"id": event.get("id", ""),
"league": league_key,
"home_abbr": home_abbr,
"away_abbr": away_abbr,
"home_score": str(home_score),
"away_score": str(away_score),
"home_seed": home_seed,
"away_seed": away_seed,
"tournament_round": tournament_round,
"tournament_region": tournament_region,
"state": state,
"is_final": is_final,
"is_live": state == "in",
"is_upcoming": state == "pre",
"is_halftime": is_halftime,
"period": period,
"period_text": period_text,
"clock": clock,
"status_detail": status_detail,
"game_date": game_date,
"game_time": game_time,
"start_time_utc": start_time_utc,
"is_upset": is_upset,
"winner_side": winner_side,
"headline": headline,
}
@staticmethod
def _parse_round(headline: str) -> str:
hl = headline.lower()
if "national championship" in hl:
return "NCG"
if "final four" in hl:
return "F4"
if "elite 8" in hl or "elite eight" in hl:
return "E8"
if "sweet 16" in hl or "sweet sixteen" in hl:
return "S16"
if "2nd round" in hl or "second round" in hl:
return "R32"
if "1st round" in hl or "first round" in hl:
return "R64"
return ""
@staticmethod
def _parse_region(headline: str) -> str:
if "East Region" in headline:
return "E"
if "West Region" in headline:
return "W"
if "South Region" in headline:
return "S"
if "Midwest Region" in headline:
return "MW"
m = re.search(r"Regional (\d+)", headline)
if m:
return f"R{m.group(1)}"
return ""
# ------------------------------------------------------------------
# Game processing
# ------------------------------------------------------------------
def _process_games(self, games: List[Dict]) -> Dict[str, List[Dict]]:
"""Group games by round, sorted by round significance then region/seed."""
grouped: Dict[str, List[Dict]] = {}
for game in games:
rnd = game.get("tournament_round", "")
grouped.setdefault(rnd, []).append(game)
# Sort each round's games by region then seed matchup
for rnd, round_games in grouped.items():
round_games.sort(
key=lambda g: (
REGION_ORDER.get(g.get("tournament_region", ""), 4),
min(g.get("away_seed", 99), g.get("home_seed", 99)),
)
)
return grouped
# ------------------------------------------------------------------
# Rendering
# ------------------------------------------------------------------
def _draw_text_with_outline(
self,
draw: ImageDraw.Draw,
text: str,
xy: tuple,
font: ImageFont.FreeTypeFont,
fill: tuple = COLOR_WHITE,
outline: tuple = COLOR_BLACK,
) -> None:
x, y = xy
for dx in (-1, 0, 1):
for dy in (-1, 0, 1):
if dx or dy:
draw.text((x + dx, y + dy), text, font=font, fill=outline)
draw.text((x, y), text, font=font, fill=fill)
def _create_round_separator(self, round_key: str) -> Image.Image:
"""Create a separator tile for a tournament round."""
height = self.display_height
name = ROUND_DISPLAY_NAMES.get(round_key, round_key)
font = self.fonts["time"]
# Measure text
tmp = Image.new("RGB", (1, 1))
tmp_draw = ImageDraw.Draw(tmp)
text_width = int(tmp_draw.textlength(name, font=font))
# Logo on each side
logo = self._round_logos.get(round_key, self._march_madness_logo)
logo_w = logo.width if logo else 0
padding = 6
total_w = padding + logo_w + padding + text_width + padding + logo_w + padding
total_w = max(total_w, 80)
img = Image.new("RGB", (total_w, height), COLOR_DARK_BG)
draw = ImageDraw.Draw(img)
# Draw logos
x = padding
if logo:
logo_y = (height - logo.height) // 2
img.paste(logo, (x, logo_y), logo)
x += logo_w + padding
# Draw round name
text_y = (height - 8) // 2 # 8px font
self._draw_text_with_outline(draw, name, (x, text_y), font, fill=COLOR_GOLD)
x += text_width + padding
if logo:
logo_y = (height - logo.height) // 2
img.paste(logo, (x, logo_y), logo)
return img
def _create_game_tile(self, game: Dict) -> Image.Image:
"""Create a single game tile for the scrolling ticker."""
height = self.display_height
font_score = self.fonts["score"]
font_time = self.fonts["time"]
font_detail = self.fonts["detail"]
# Load team logos
away_logo = self._get_team_logo(game["away_abbr"])
home_logo = self._get_team_logo(game["home_abbr"])
logo_w = 0
if away_logo:
logo_w = max(logo_w, away_logo.width)
if home_logo:
logo_w = max(logo_w, home_logo.width)
if logo_w == 0:
logo_w = 24
# Build text elements
away_seed_str = f"({game['away_seed']})" if self.show_seeds and game.get("away_seed", 0) > 0 else ""
home_seed_str = f"({game['home_seed']})" if self.show_seeds and game.get("home_seed", 0) > 0 else ""
away_text = f"{away_seed_str}{game['away_abbr']}"
home_text = f"{game['home_abbr']}{home_seed_str}"
# Measure text widths
tmp = Image.new("RGB", (1, 1))
tmp_draw = ImageDraw.Draw(tmp)
away_text_w = int(tmp_draw.textlength(away_text, font=font_detail))
home_text_w = int(tmp_draw.textlength(home_text, font=font_detail))
# Center content: status line
if game["is_live"]:
if game["is_halftime"]:
status_text = "Halftime"
else:
status_text = f"{game['period_text']} {game['clock']}".strip()
elif game["is_final"]:
status_text = game.get("period_text", "Final")
else:
status_text = f"{game['game_date']} {game['game_time']}".strip()
status_w = int(tmp_draw.textlength(status_text, font=font_time))
# Score line (for live/final)
score_text = ""
if game["is_live"] or game["is_final"]:
score_text = f"{game['away_score']}-{game['home_score']}"
score_w = int(tmp_draw.textlength(score_text, font=font_score)) if score_text else 0
# Calculate tile width
h_pad = 4
center_w = max(status_w, score_w, 40)
tile_w = h_pad + logo_w + h_pad + away_text_w + h_pad + center_w + h_pad + home_text_w + h_pad + logo_w + h_pad
img = Image.new("RGB", (tile_w, height), COLOR_BLACK)
draw = ImageDraw.Draw(img)
# Paste away logo
x = h_pad
if away_logo:
logo_y = (height - away_logo.height) // 2
img.paste(away_logo, (x, logo_y), away_logo)
x += logo_w + h_pad
# Away team text (seed + abbr)
is_fav_away = game["away_abbr"] in self.favorite_teams if self.favorite_teams else False
away_color = COLOR_GOLD if is_fav_away else COLOR_WHITE
if game["is_final"] and game["winner_side"] == "away" and self.highlight_upsets and game["is_upset"]:
away_color = COLOR_GOLD
team_text_y = (height - 6) // 2 - 5 # Upper half
self._draw_text_with_outline(draw, away_text, (x, team_text_y), font_detail, fill=away_color)
x += away_text_w + h_pad
# Center block
center_x = x
center_mid = center_x + center_w // 2
# Status text (top center of center block)
status_x = center_mid - status_w // 2
status_y = 2
status_color = COLOR_GREEN if game["is_live"] else COLOR_GRAY
self._draw_text_with_outline(draw, status_text, (status_x, status_y), font_time, fill=status_color)
# Score (bottom center of center block, for live/final)
if score_text:
score_x = center_mid - score_w // 2
score_y = height - 13
# Upset highlighting
if game["is_final"] and game["is_upset"] and self.highlight_upsets:
score_color = COLOR_GOLD
elif game["is_live"]:
score_color = COLOR_WHITE
else:
score_color = COLOR_WHITE
self._draw_text_with_outline(draw, score_text, (score_x, score_y), font_score, fill=score_color)
# Date for final games (below score)
if game["is_final"] and game.get("game_date"):
date_w = int(draw.textlength(game["game_date"], font=font_detail))
date_x = center_mid - date_w // 2
date_y = height - 6
self._draw_text_with_outline(draw, game["game_date"], (date_x, date_y), font_detail, fill=COLOR_DIM)
x = center_x + center_w + h_pad
# Home team text
is_fav_home = game["home_abbr"] in self.favorite_teams if self.favorite_teams else False
home_color = COLOR_GOLD if is_fav_home else COLOR_WHITE
if game["is_final"] and game["winner_side"] == "home" and self.highlight_upsets and game["is_upset"]:
home_color = COLOR_GOLD
self._draw_text_with_outline(draw, home_text, (x, team_text_y), font_detail, fill=home_color)
x += home_text_w + h_pad
# Paste home logo
if home_logo:
logo_y = (height - home_logo.height) // 2
img.paste(home_logo, (x, logo_y), home_logo)
return img
def _create_ticker_image(self) -> None:
"""Build the full scrolling ticker image from game tiles."""
if not self.games_data:
self.ticker_image = None
if self.scroll_helper:
self.scroll_helper.clear_cache()
return
grouped = self._process_games(self.games_data)
content_items: List[Image.Image] = []
# Order rounds by significance (most important first)
sorted_rounds = sorted(grouped.keys(), key=lambda r: ROUND_ORDER.get(r, 6))
for rnd in sorted_rounds:
games = grouped[rnd]
if not games:
continue
# Add round separator
if self.show_round_logos and rnd:
separator = self._create_round_separator(rnd)
content_items.append(separator)
# Add game tiles
for game in games:
tile = self._create_game_tile(game)
content_items.append(tile)
if not content_items:
self.ticker_image = None
if self.scroll_helper:
self.scroll_helper.clear_cache()
return
if not self.scroll_helper:
self.ticker_image = None
return
gap_width = 16
# Use ScrollHelper to create the scrolling image
self.ticker_image = self.scroll_helper.create_scrolling_image(
content_items=content_items,
item_gap=gap_width,
element_gap=0,
)
self.total_scroll_width = self.scroll_helper.total_scroll_width
self.dynamic_duration = self.scroll_helper.get_dynamic_duration()
self.logger.info(
f"Ticker image created: {self.ticker_image.width}px wide, "
f"{len(self.games_data)} games, dynamic_duration={self.dynamic_duration:.0f}s"
)
# ------------------------------------------------------------------
# Plugin lifecycle
# ------------------------------------------------------------------
def update(self) -> None:
"""Fetch and process tournament data."""
if not self.enabled:
return
current_time = time.time()
# Use shorter interval if live games detected
interval = 60 if self._has_live_games else self.update_interval
if current_time - self.last_update < interval:
return
with self._update_lock:
self.last_update = current_time
if not self._is_tournament_window():
self.logger.debug("Outside tournament window, skipping fetch")
self.games_data = []
self.ticker_image = None
if self.scroll_helper:
self.scroll_helper.clear_cache()
return
try:
games = self._fetch_tournament_data()
self._has_live_games = any(g["is_live"] for g in games)
self.games_data = games
self._create_ticker_image()
self.logger.info(
f"Updated: {len(games)} games, "
f"live={self._has_live_games}"
)
except Exception as e:
self.logger.error(f"Update error: {e}", exc_info=True)
def display(self, force_clear: bool = False) -> None:
"""Render one scroll frame."""
if not self.enabled:
return
if force_clear or self._display_start_time is None:
self._display_start_time = time.time()
if self.scroll_helper:
self.scroll_helper.reset_scroll()
self._end_reached_logged = False
if not self.games_data or self.ticker_image is None:
self._display_fallback()
return
if not self.scroll_helper:
self._display_fallback()
return
try:
if self.loop or not self.scroll_helper.is_scroll_complete():
self.scroll_helper.update_scroll_position()
elif not self._end_reached_logged:
self.logger.info("Scroll complete")
self._end_reached_logged = True
visible = self.scroll_helper.get_visible_portion()
if visible is None:
self._display_fallback()
return
self.dynamic_duration = self.scroll_helper.get_dynamic_duration()
matrix_w = self.display_manager.matrix.width
matrix_h = self.display_manager.matrix.height
if not hasattr(self.display_manager, "image") or self.display_manager.image is None:
self.display_manager.image = Image.new("RGB", (matrix_w, matrix_h), COLOR_BLACK)
self.display_manager.image.paste(visible, (0, 0))
self.display_manager.update_display()
self.scroll_helper.log_frame_rate()
except Exception as e:
self.logger.error(f"Display error: {e}", exc_info=True)
self._display_fallback()
def _display_fallback(self) -> None:
w = self.display_manager.matrix.width
h = self.display_manager.matrix.height
img = Image.new("RGB", (w, h), COLOR_BLACK)
draw = ImageDraw.Draw(img)
if self._is_tournament_window():
text = "No games"
else:
text = "Off-season"
text_w = int(draw.textlength(text, font=self.fonts["time"]))
text_x = (w - text_w) // 2
text_y = (h - 8) // 2
draw.text((text_x, text_y), text, font=self.fonts["time"], fill=COLOR_GRAY)
# Show March Madness logo if available
if self._march_madness_logo:
logo_y = (h - self._march_madness_logo.height) // 2
img.paste(self._march_madness_logo, (2, logo_y), self._march_madness_logo)
self.display_manager.image = img
self.display_manager.update_display()
# ------------------------------------------------------------------
# Duration / cycle management
# ------------------------------------------------------------------
def get_display_duration(self) -> float:
current_time = time.time()
if self._cached_dynamic_duration is not None:
cache_age = current_time - self._duration_cache_time
if cache_age < 5.0:
return self._cached_dynamic_duration
self._cached_dynamic_duration = self.dynamic_duration
self._duration_cache_time = current_time
return self.dynamic_duration
def supports_dynamic_duration(self) -> bool:
if not self.enabled:
return False
return self.dynamic_duration_enabled
def is_cycle_complete(self) -> bool:
if not self.supports_dynamic_duration():
return True
if self._display_start_time is not None and self.dynamic_duration > 0:
elapsed = time.time() - self._display_start_time
if elapsed >= self.dynamic_duration:
return True
if not self.loop and self.scroll_helper and self.scroll_helper.is_scroll_complete():
return True
return False
def reset_cycle_state(self) -> None:
super().reset_cycle_state()
self._display_start_time = None
self._end_reached_logged = False
if self.scroll_helper:
self.scroll_helper.reset_scroll()
# ------------------------------------------------------------------
# Vegas mode
# ------------------------------------------------------------------
def get_vegas_content(self):
if not self.games_data:
return None
tiles = []
for game in self.games_data:
tiles.append(self._create_game_tile(game))
return tiles if tiles else None
def get_vegas_content_type(self) -> str:
return "multi"
# ------------------------------------------------------------------
# Info / cleanup
# ------------------------------------------------------------------
def get_info(self) -> Dict:
info = super().get_info()
info["total_games"] = len(self.games_data)
info["has_live_games"] = self._has_live_games
info["dynamic_duration"] = self.dynamic_duration
info["tournament_window"] = self._is_tournament_window()
return info
def cleanup(self) -> None:
self.games_data = []
self.ticker_image = None
if self.scroll_helper:
self.scroll_helper.clear_cache()
self._team_logo_cache.clear()
if self.session:
self.session.close()
self.session = None
super().cleanup()
+37
View File
@@ -0,0 +1,37 @@
{
"id": "march-madness",
"name": "March Madness",
"version": "1.0.0",
"description": "NCAA March Madness tournament bracket tracker with round branding, seeded matchups, live scores, and upset highlighting",
"author": "ChuckBuilds",
"category": "sports",
"tags": [
"ncaa",
"basketball",
"march-madness",
"tournament",
"bracket",
"scrolling"
],
"repo": "https://github.com/ChuckBuilds/ledmatrix-plugins",
"branch": "main",
"plugin_path": "plugins/march-madness",
"versions": [
{
"version": "1.0.0",
"ledmatrix_min": "2.0.0",
"released": "2026-02-16"
}
],
"stars": 0,
"downloads": 0,
"last_updated": "2026-02-16",
"verified": true,
"screenshot": "",
"display_modes": [
"march_madness"
],
"dependencies": {},
"entry_point": "manager.py",
"class_name": "MarchMadnessPlugin"
}
@@ -0,0 +1,4 @@
requests>=2.28.0
Pillow>=9.1.0
pytz>=2022.1
numpy>=1.24.0
+1 -2
View File
@@ -22,6 +22,5 @@
"Pillow>=10.0.0",
"PyYAML>=6.0",
"requests>=2.31.0"
],
"local_only": true
]
}
+2 -2
View File
@@ -1,3 +1,3 @@
Pillow>=12.2.0
Pillow>=10.4.0
PyYAML>=6.0.2
requests>=2.33.0
requests>=2.32.0
+8 -6
View File
@@ -35,11 +35,6 @@ class WebUIInfoPlugin(BasePlugin):
"""Initialize the Web UI Info plugin."""
super().__init__(plugin_id, config, display_manager, cache_manager, plugin_manager)
# AP mode cache (must be initialized before _get_local_ip)
self._ap_mode_cached = False
self._ap_mode_cache_time = 0.0
self._ap_mode_cache_ttl = 60.0
# Get device hostname
try:
self.device_id = socket.gethostname()
@@ -52,7 +47,12 @@ class WebUIInfoPlugin(BasePlugin):
# IP refresh tracking
self.last_ip_refresh = time.time()
self.ip_refresh_interval = 300.0
self.ip_refresh_interval = 300.0 # Refresh IP every 5 minutes
# AP mode cache
self._ap_mode_cached = False
self._ap_mode_cache_time = 0.0
self._ap_mode_cache_ttl = 60.0 # Cache AP mode check for 60 seconds
# Rotation state
self.current_display_mode = "hostname" # "hostname" or "ip"
@@ -200,6 +200,8 @@ class WebUIInfoPlugin(BasePlugin):
elif current_interface == "wlan0":
self.logger.debug(f"Found WiFi IP: {ip} on {current_interface}")
return ip
except Exception:
pass
# Last resort: try hostname resolution (often returns 127.0.0.1)
try:
-9
View File
@@ -1,9 +0,0 @@
# Test-only dependencies for the plugin safety harness and pytest suite.
# Install alongside requirements.txt: pip install -r requirements.txt -r requirements-test.txt
#
# pytest, pytest-cov, pytest-mock, and jsonschema are already pinned (with
# major-version caps) in requirements.txt, so they are intentionally NOT
# repeated here — re-pinning pytest to <9 collided with requirements.txt's
# pytest>=9.0.3,<10 and made the two files impossible to install together.
# Only declare what requirements.txt doesn't already provide.
freezegun>=1.2,<2 # deterministic time for golden-image tests
+6 -9
View File
@@ -3,7 +3,7 @@
# Tested on Raspbian OS 12 (Bookworm) and 13 (Trixie)
# Image processing
Pillow>=12.2.0,<13.0.0
Pillow>=10.4.0,<12.0.0
numpy>=1.24.0 # For fast array operations in ScrollHelper (compatible with 2.x)
# Timezone handling
@@ -12,7 +12,7 @@ timezonefinder>=6.5.0,<7.0.0 # Updated for better performance and accuracy
geopy>=2.4.1,<3.0.0
# HTTP requests
requests>=2.33.0,<3.0.0
requests>=2.32.0,<3.0.0
# Google API integration
google-auth-oauthlib>=1.2.0,<2.0.0
@@ -23,10 +23,10 @@ google-api-python-client>=2.147.0,<3.0.0
freetype-py>=2.5.1,<3.0.0
# Spotify integration
spotipy>=2.25.2,<3.0.0
spotipy>=2.24.0,<3.0.0
# Flask web framework
Flask>=3.1.3,<4.0.0
Flask>=3.0.0,<4.0.0
# Text processing
unidecode>=1.3.8,<2.0.0
@@ -35,7 +35,7 @@ unidecode>=1.3.8,<2.0.0
icalevents>=0.1.27,<1.0.0
# WebSocket support
python-socketio>=5.14.0,<6.0.0
python-socketio>=5.11.0,<6.0.0
python-engineio>=4.9.0,<5.0.0
websockets>=12.0,<14.0
websocket-client>=1.8.0,<2.0.0
@@ -43,11 +43,8 @@ websocket-client>=1.8.0,<2.0.0
# JSON Schema validation
jsonschema>=4.20.0,<5.0.0
# Requirement specifier parsing (plugin dependency satisfaction checks)
packaging>=23.0,<27.0
# Testing dependencies
pytest>=9.0.3,<10.0.0
pytest>=7.4.0,<8.0.0
pytest-cov>=4.1.0,<5.0.0
pytest-mock>=3.11.0,<4.0.0
mypy>=1.5.0,<2.0.0
+1
View File
@@ -51,6 +51,7 @@ if debug_mode:
# Try to import the plugin system directly to get better error info
print("DEBUG: Attempting to import src.plugin_system...", flush=True)
from src.plugin_system import PluginManager
print("DEBUG: Plugin system import successful", flush=True)
except ImportError as e:
print(f"DEBUG: Plugin system import failed: {e}", flush=True)
-29
View File
@@ -90,40 +90,11 @@
"min_height": {
"type": "integer",
"minimum": 1
},
"max_width": {
"type": "integer",
"minimum": 1
},
"max_height": {
"type": "integer",
"minimum": 1
}
}
}
}
},
"display": {
"type": "object",
"properties": {
"design_size": {
"type": "object",
"properties": {
"width": {
"type": "integer",
"minimum": 8
},
"height": {
"type": "integer",
"minimum": 8
}
},
"required": ["width", "height"],
"description": "Panel size the plugin's layout was authored against; core derives the adaptive-layout scale factor from it. Defaults to 128x32 when omitted."
}
},
"description": "Display/layout hints for the adaptive layout system"
},
"config_schema": {
"type": "string",
"description": "Path to configuration schema file"
+1 -1
View File
@@ -9,7 +9,7 @@ and preventing validation errors.
import json
import sys
from pathlib import Path
from typing import Any, Dict, List
from typing import Any, Dict, List, Optional
def get_default_for_field(prop: Dict[str, Any]) -> Any:
+2 -1
View File
@@ -9,8 +9,9 @@ Analyze all plugin config schemas to identify issues:
"""
import json
import os
from pathlib import Path
from typing import Dict, List, Any
from typing import Dict, List, Set, Any
import jsonschema
from jsonschema import Draft7Validator
-268
View File
@@ -1,268 +0,0 @@
#!/usr/bin/env python3
"""
Plugin safety checker.
Renders a plugin across every declared screen (mode) and every supported matrix
size, and fails if any screen crashes, overflows the panel, or (for plugins with
committed golden images) drifts visually.
Usage:
# Functional + bounds check across all sizes/modes:
python scripts/check_plugin.py --plugin clock-simple
# Every discovered plugin:
python scripts/check_plugin.py --all
# Dump PNGs for each size/mode so you can eyeball them:
python scripts/check_plugin.py --plugin ledmatrix-weather --out-dir /tmp/preview
# Refresh committed golden images after an intentional visual change:
python scripts/check_plugin.py --plugin clock-simple --update-golden \
--mock-data plugins/clock-simple/test/fixtures/mock.json
Exit code is non-zero if any (plugin, size, mode) fails.
"""
import argparse
import json
import os
import sys
from pathlib import Path
from typing import Dict, List, Optional
PROJECT_ROOT = Path(__file__).resolve().parent.parent
sys.path.insert(0, str(PROJECT_ROOT))
os.environ['EMULATOR'] = 'true'
from src.logging_config import get_logger # noqa: E402
from src.plugin_system.testing.loading import ( # noqa: E402
find_plugin_dir, load_config_defaults, load_harness_spec, load_manifest,
)
from src.plugin_system.testing.harness import ( # noqa: E402
RenderResult, render_plugin_matrix, compare_to_goldens, write_goldens,
check_scale_up,
)
from src.plugin_system.testing.sizes import ( # noqa: E402
parse_size_token, resolve_test_sizes, safe_mode_filename, size_label,
)
logger = get_logger("[Check Plugin]")
DEFAULT_SEARCH_DIRS = [
str(PROJECT_ROOT / 'plugins'),
str(PROJECT_ROOT / 'plugin-repos'),
]
def discover_plugins(search_dirs: List[str]) -> List[str]:
"""All plugin ids found across the search dirs (dirs containing manifest.json)."""
found = []
for d in search_dirs:
base = Path(d)
if not base.exists():
continue
for child in sorted(base.iterdir()):
if (child / 'manifest.json').exists() and child.name not in found:
found.append(child.name)
return found
def parse_sizes(spec: Optional[str]):
if not spec:
return None
sizes = []
for token in spec.split(','):
if not token.strip():
continue
try:
sizes.append(parse_size_token(token))
except ValueError as exc:
raise SystemExit(str(exc)) from exc
return sizes
def check_one(plugin_id: str, search_dirs: List[str], sizes, mock_data: Dict,
config: Dict, run_update: bool, out_dir: Optional[Path],
update_golden: bool, golden_dir_override: Optional[Path],
freeze_time: Optional[str]) -> List[RenderResult]:
plugin_dir = find_plugin_dir(plugin_id, search_dirs)
if not plugin_dir:
logger.error("Plugin '%s' not found in: %s", plugin_id, search_dirs)
return [RenderResult(plugin_id, 0, 0, "<not-found>", error="plugin directory not found")]
# Per-plugin test/harness.json holds the deterministic settings the committed
# goldens were generated with (config, mock data, frozen time, sizes). Load
# them so the CLI/CI render reproduces the golden the same way the pytest
# matrix path does; explicit CLI flags still override the file.
spec = load_harness_spec(plugin_dir)
# config_schema defaults (real-install behavior), then harness.json config,
# then CLI --config — most specific wins.
full_config = {"enabled": True}
full_config.update(load_config_defaults(plugin_dir))
full_config.update(spec.get("config", {}))
full_config.update(config)
# Precedence: CLI flag > LEDMATRIX_TEST_SIZES env > harness.json > default.
effective_sizes = sizes if sizes else resolve_test_sizes(spec.get("sizes"))
# CLI value wins when provided, else fall back to the harness.json setting.
effective_mock_data = mock_data or spec.get("mock_data_contents", {})
effective_freeze = freeze_time or spec.get("freeze_time")
effective_run_update = run_update and not spec.get("skip_update", False)
# The plugin's declared design size drives the scale-up fill check
# (panels >= 2x the design size must not be left mostly empty).
declared = load_manifest(plugin_dir).get("display", {}).get("design_size", {})
design_size = (int(declared.get("width", 128)), int(declared.get("height", 32)))
fill_strict = spec.get("fill_check") == "strict"
# Every run: the base config, plus one per harness.json "variant" —
# a config overlay with its own golden dir (e.g. adaptive layout mode
# tested alongside the classic default).
runs = [(None, {}, golden_dir_override or (plugin_dir / 'test' / 'golden'))]
for variant in spec.get("variants", []):
name = variant.get("name") or "variant"
vdir = plugin_dir / variant.get("golden_dir", f"test/golden-{name}")
runs.append((name, variant.get("config", {}), vdir))
all_run_results: List[RenderResult] = []
for variant_name, overlay, golden_dir in runs:
run_config = {**full_config, **overlay}
results = render_plugin_matrix(
plugin_id=plugin_id, plugin_dir=plugin_dir, config=run_config,
mock_data=effective_mock_data, sizes=effective_sizes,
run_update=effective_run_update, freeze_time=effective_freeze,
)
if update_golden:
written = write_goldens(results, golden_dir)
logger.info("Wrote %d golden image(s) for %s%s to %s", written, plugin_id,
f" [{variant_name}]" if variant_name else "", golden_dir)
else:
compare_to_goldens(results, golden_dir)
check_scale_up(results, design_size=design_size, strict=fill_strict)
# Tag variant runs so the report and PNG dumps stay distinguishable.
if variant_name:
for r in results:
r.mode = f"{r.mode}@{variant_name}"
if out_dir:
for r in results:
if r.image is None:
continue
dest = out_dir / plugin_id / size_label(r.width, r.height)
dest.mkdir(parents=True, exist_ok=True)
r.image.save(dest / f"{safe_mode_filename(r.mode)}.png", format="PNG")
all_run_results.extend(results)
return all_run_results
def print_report(all_results: Dict[str, List[RenderResult]]) -> bool:
"""Print a per-plugin grid. Returns True if everything passed."""
everything_ok = True
for plugin_id, results in all_results.items():
print(f"\n=== {plugin_id} ===")
for r in results:
if r.ok:
status = "PASS"
detail = ""
if r.golden_checked:
detail = " (golden ✓)"
if r.update_error is not None:
detail += f" (update warn: {r.update_error})"
if r.fill_checked and r.fill_ok is None and r.fill_extent:
# warn-only underfill: big panel left mostly empty
ex, ey = r.fill_extent
detail += f" (fill warn: extent {ex:.0%}x{ey:.0%})"
else:
everything_ok = False
if r.error is not None:
status, detail = "FAIL", f" error={r.error}"
elif r.overflow is not None:
status, detail = "FAIL", f" overflow bbox={r.overflow}"
elif r.golden_ok is False:
status = "FAIL"
detail = f" golden drift: {r.golden_diff_pixels}px (max Δ={r.golden_max_delta})"
elif r.fill_ok is False:
ex, ey = r.fill_extent or (0.0, 0.0)
status = "FAIL"
detail = f" fill: extent {ex:.0%}x{ey:.0%} below required coverage"
else:
status, detail = "FAIL", ""
print(f" [{status}] {r.size_label:>7} {r.mode}{detail}")
print()
return everything_ok
def main() -> int:
parser = argparse.ArgumentParser(description="Check a plugin renders safely across sizes & screens")
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('--plugin', '-p', help='Plugin id to check')
group.add_argument('--all', action='store_true', help='Check every discovered plugin')
parser.add_argument('--plugin-dir', '-d', default=None, help='Directory to search for plugins')
parser.add_argument('--sizes', default=None, help='Comma-separated WxH list (default: all supported)')
parser.add_argument('--config', '-c', default='{}', help='Plugin config overrides as JSON')
parser.add_argument('--mock-data', '-m', default=None, help='Path to JSON file with mock cache data')
parser.add_argument('--out-dir', '-o', default=None, help='Also dump rendered PNGs here')
parser.add_argument('--skip-update', action='store_true', help='Skip calling update()')
parser.add_argument('--update-golden', action='store_true', help='Write/refresh golden images')
parser.add_argument('--golden-dir', default=None, help='Override golden dir (default: <plugin>/test/golden)')
parser.add_argument('--freeze-time', default=None,
help='Freeze wall clock, e.g. "2025-08-01 15:25:00" (for time-dependent plugins)')
args = parser.parse_args()
search_dirs = [args.plugin_dir] if args.plugin_dir else DEFAULT_SEARCH_DIRS
sizes = parse_sizes(args.sizes)
try:
config = json.loads(args.config)
except json.JSONDecodeError as e:
logger.error("Invalid --config JSON: %s", e)
return 2
if not isinstance(config, dict):
logger.error("--config must be a JSON object, got %s", type(config).__name__)
return 2
mock_data = {}
if args.mock_data:
mock_path = Path(args.mock_data)
if not mock_path.exists():
logger.error("Mock data file not found: %s", args.mock_data)
return 2
with open(mock_path) as f:
mock_data = json.load(f)
if not isinstance(mock_data, dict):
logger.error("--mock-data must be a JSON object (key -> cache value), got %s",
type(mock_data).__name__)
return 2
plugin_ids = discover_plugins(search_dirs) if args.all else [args.plugin]
if not plugin_ids:
logger.error("No plugins found in: %s", search_dirs)
return 2
out_dir = Path(args.out_dir) if args.out_dir else None
golden_dir_override = Path(args.golden_dir) if args.golden_dir else None
all_results: Dict[str, List[RenderResult]] = {}
for plugin_id in plugin_ids:
all_results[plugin_id] = check_one(
plugin_id=plugin_id, search_dirs=search_dirs, sizes=sizes,
mock_data=mock_data, config=config, run_update=not args.skip_update,
out_dir=out_dir, update_golden=args.update_golden,
golden_dir_override=golden_dir_override, freeze_time=args.freeze_time,
)
# When refreshing goldens we skip drift comparison, but a crash or overflow
# still means the plugin is broken — never let --update-golden mask that.
ok = print_report(all_results)
return 0 if ok else 1
if __name__ == '__main__':
sys.exit(main())
+29
View File
@@ -0,0 +1,29 @@
#!/bin/bash
# Clear all plugin dependency markers to force fresh dependency check
# Useful after updating plugins or troubleshooting dependency issues
echo "Clearing plugin dependency markers..."
# Check both possible cache locations
CACHE_DIRS=(
"/var/cache/ledmatrix"
"$HOME/.cache/ledmatrix"
)
for CACHE_DIR in "${CACHE_DIRS[@]}"; do
if [ -d "$CACHE_DIR" ]; then
echo "Checking $CACHE_DIR..."
marker_count=$(find "$CACHE_DIR" -name "plugin_*_deps_installed" 2>/dev/null | wc -l)
if [ "$marker_count" -gt 0 ]; then
echo "Found $marker_count dependency marker(s) in $CACHE_DIR"
find "$CACHE_DIR" -name "plugin_*_deps_installed" -delete
echo "Cleared $marker_count marker(s)"
else
echo "No dependency markers found in $CACHE_DIR"
fi
fi
done
echo "Done! Dependency markers cleared."
echo "Next startup will check and install dependencies as needed."
+2
View File
@@ -3,6 +3,8 @@
Check what imports are actually in the app.py file on the Pi
"""
import sys
import os
from pathlib import Path
# Read the app.py file and check the import lines
+2 -3
View File
@@ -67,9 +67,8 @@ def main():
print(" 📍 Will run on: http://0.0.0.0:5000")
print(" ⏹️ Press Ctrl+C to stop")
# Run the app (debug mode controlled by env var to satisfy security scanners)
_debug = os.environ.get('LEDMATRIX_FLASK_DEBUG', '0') == '1'
app.run(host='0.0.0.0', port=5000, debug=_debug)
# Run the app (this should start the server)
app.run(host='0.0.0.0', port=5000, debug=True)
except KeyboardInterrupt:
print("\n ⏹️ Server stopped by user")
+2 -2
View File
@@ -6,7 +6,7 @@
set -euo pipefail
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
PROJECT_ROOT="$SCRIPT_DIR"
PLUGINS_DIR="$PROJECT_ROOT/plugins"
CONFIG_FILE="$PROJECT_ROOT/dev_plugins.json"
DEFAULT_DEV_DIR="$HOME/.ledmatrix-dev-plugins"
@@ -203,7 +203,7 @@ link_github_plugin() {
log_info "Repository already exists at $target_dir"
if [[ -d "$target_dir/.git" ]]; then
log_info "Updating repository..."
(cd "$target_dir" && git pull --rebase) || true
(cd "$target_dir" && git pull --rebase || true)
fi
else
# Clone the repository
+1
View File
@@ -0,0 +1 @@
/home/chuck/.ledmatrix-dev-plugins/ledmatrix-of-the-day
-95
View File
@@ -1,95 +0,0 @@
#!/usr/bin/env python3
"""
Pillow compatibility smoke test.
Exercises the Pillow APIs used throughout LEDMatrix to verify a new
Pillow version doesn't break image rendering, font handling, or resize ops.
Run after upgrading Pillow:
python3 scripts/dev/test_pillow_compat.py
"""
import sys
def check(label, fn):
try:
result = fn()
print(f"{label}" + (f"{result}" if result is not None else ""))
return True
except Exception as e:
print(f"{label}{type(e).__name__}: {e}", file=sys.stderr)
return False
def main():
from PIL import Image, ImageDraw, ImageFont
import PIL
print(f"Pillow {PIL.__version__} on Python {sys.version.split()[0]}\n")
failures = 0
print("Image creation:")
failures += not check("Image.new RGB",
lambda: Image.new('RGB', (128, 32), (0, 0, 0)).size)
failures += not check("Image.new RGBA",
lambda: Image.new('RGBA', (64, 64), (255, 0, 0, 128)).size)
failures += not check("Image.new 1-bit",
lambda: Image.new('1', (16, 16)).size)
print("\nDraw operations:")
img = Image.new('RGB', (128, 32), (0, 0, 0))
draw = ImageDraw.Draw(img)
font = ImageFont.load_default()
failures += not check("draw.rectangle",
lambda: draw.rectangle([0, 0, 127, 31], outline=(255, 0, 0)))
failures += not check("draw.text",
lambda: draw.text((2, 2), "Hello", fill=(255, 255, 255), font=font))
failures += not check("draw.line",
lambda: draw.line([0, 0, 127, 31], fill=(0, 255, 0)))
print("\nFont metrics (used in text_helper, scroll_helper):")
failures += not check("draw.textlength",
lambda: f"{draw.textlength('Test', font=font):.1f}px")
failures += not check("draw.textbbox",
lambda: draw.textbbox((0, 0), "Test", font=font))
print("\nResampling (used in logo_helper, image_utils, sports base):")
logo = Image.new('RGBA', (200, 200), (255, 128, 0, 200))
failures += not check("Image.Resampling.LANCZOS exists",
lambda: str(Image.Resampling.LANCZOS))
failures += not check("thumbnail with LANCZOS",
lambda: (logo.thumbnail((64, 32), Image.Resampling.LANCZOS), logo.size)[1])
big = Image.new('RGB', (300, 300), (0, 128, 255))
failures += not check("resize with LANCZOS",
lambda: big.resize((128, 32), Image.Resampling.LANCZOS).size)
print("\nComposite / paste (used in display rendering):")
base = Image.new('RGB', (128, 32), (0, 0, 0))
overlay = Image.new('RGBA', (32, 32), (255, 0, 0, 128))
failures += not check("paste RGBA onto RGB",
lambda: (base.paste(overlay.convert('RGB'), (0, 0)), base.size)[1])
failures += not check("Image.alpha_composite",
lambda: Image.alpha_composite(
Image.new('RGBA', (32, 32)), overlay).size)
print("\nImage I/O:")
import io
buf = io.BytesIO()
img.save(buf, format='PNG')
buf.seek(0)
failures += not check("save/load PNG roundtrip",
lambda: Image.open(buf).size)
print()
if failures == 0:
print(f"All checks passed. Pillow {PIL.__version__} is compatible.")
return 0
else:
print(f"{failures} check(s) failed — review output above.", file=sys.stderr)
return 1
if __name__ == '__main__':
sys.exit(main())
+1
View File
@@ -15,6 +15,7 @@ Usage: python tools/validate_python.py <python_file>
import ast
import sys
import os
from pathlib import Path
def validate_file(filepath: str) -> bool:
"""Validate a Python file for common issues."""
+72 -198
View File
@@ -16,7 +16,6 @@ Opens at http://localhost:5001
import sys
import os
import json
import re
import time
import argparse
import logging
@@ -45,10 +44,6 @@ MAX_HEIGHT = 512
MIN_WIDTH = 1
MIN_HEIGHT = 1
# plugin_id arrives in request input and is used to build filesystem paths —
# allowlist it (same pattern the web UI's pages_v3 uses)
_SAFE_PLUGIN_ID_RE = re.compile(r'^[a-zA-Z0-9_-]{1,64}$')
# --------------------------------------------------------------------------
# Plugin discovery
@@ -111,30 +106,15 @@ def discover_plugins() -> List[Dict[str, Any]]:
def find_plugin_dir(plugin_id: str) -> Optional[Path]:
"""Find a plugin directory by ID.
plugin_id comes from request input: it must pass an allowlist match,
and the resulting directory is normalized and required to live inside
one of the plugin search dirs, so a crafted id can never name a path
outside them.
"""
if not isinstance(plugin_id, str) or not _SAFE_PLUGIN_ID_RE.match(plugin_id):
return None
"""Find a plugin directory by ID."""
from src.plugin_system.plugin_loader import PluginLoader
loader = PluginLoader()
for search_dir in get_search_dirs():
if not search_dir.exists():
continue
result = loader.find_plugin_directory(plugin_id, search_dir)
if not result:
continue
# Normalize WITHOUT following symlinks (dev plugins are often
# symlinked into plugins/) and require lexical containment in the
# search dir, so no id can ever name a path outside it.
result_abs = os.path.abspath(str(result))
root_abs = os.path.abspath(str(search_dir))
if os.path.commonpath([result_abs, root_abs]) == root_abs:
return Path(result_abs)
if result:
return Path(result)
return None
@@ -196,118 +176,6 @@ def api_plugin_defaults(plugin_id):
return jsonify({'defaults': defaults})
def _render_once(plugin_id, plugin_dir, manifest, config, mock_data, width, height,
skip_update):
"""Render one plugin at one size. Returns the /api/render response dict.
A fresh plugin instance per call, mirroring the safety harness, so sizes
never share state.
"""
from src.plugin_system.testing import VisualTestDisplayManager, MockCacheManager, MockPluginManager
from src.plugin_system.plugin_loader import PluginLoader
display_manager = VisualTestDisplayManager(width=width, height=height)
cache_manager = MockCacheManager()
plugin_manager = MockPluginManager()
# Pre-populate cache with mock data
for key, value in mock_data.items():
cache_manager.set(key, value)
loader = PluginLoader()
errors = []
warnings = []
plugin_instance, _module = loader.load_plugin(
plugin_id=plugin_id,
manifest=manifest,
plugin_dir=plugin_dir,
config=config,
display_manager=display_manager,
cache_manager=cache_manager,
plugin_manager=plugin_manager,
install_deps=False,
)
start_time = time.time()
# Run update()
if not skip_update:
try:
plugin_instance.update()
except Exception as e:
logger.warning("update() raised for plugin %s", plugin_id, exc_info=True)
warnings.append(f"update() raised: {type(e).__name__} — see server log")
# Run display()
try:
plugin_instance.display(force_clear=True)
except Exception as e:
logger.warning("display() raised for plugin %s", plugin_id, exc_info=True)
errors.append(f"display() raised: {type(e).__name__} — see server log")
render_time_ms = round((time.time() - start_time) * 1000, 1)
return {
'image': f'data:image/png;base64,{display_manager.get_image_base64()}',
'width': width,
'height': height,
'render_time_ms': render_time_ms,
'errors': errors,
'warnings': warnings,
}
def _trusted_plugin_dir(plugin_dir: Path) -> Optional[Path]:
"""Re-derive a plugin directory from the search dirs' own listings.
Path-injection barrier: unlike ``Path.iterdir()`` (which CodeQL doesn't
recognize as a taint-clearing enumeration), ``os.scandir()`` is. The
returned Path is built from a trusted root plus a name the filesystem
itself produced under that root via scandir — request-derived strings
never enter its construction — so a crafted plugin id can never make
downstream file access leave the plugin search dirs. Comparison is by
name, deliberately without symlink resolution (dev plugins are
commonly symlinked into plugins/).
"""
wanted_name = Path(os.path.normpath(str(plugin_dir))).name
for search_dir in get_search_dirs():
search_dir_str = str(search_dir)
try:
with os.scandir(search_dir_str) as entries:
for entry in entries:
if entry.name == wanted_name and entry.is_dir():
return Path(search_dir_str) / entry.name
except OSError:
continue
return None
def _parse_render_request(data):
"""Shared /api/render* request prep. Returns (plugin_dir, manifest, config,
mock_data, skip_update) or raises ValueError with a client message."""
plugin_id = data['plugin_id']
candidate_dir = find_plugin_dir(plugin_id)
# Never reuse `candidate_dir` past this point: it's built from
# request-derived input, and a variable reassigned only on some paths
# isn't a barrier CodeQL's flow analysis honors. `trusted_dir` is the
# sole name used below, always the scandir-sourced result.
trusted_dir = _trusted_plugin_dir(candidate_dir) if candidate_dir else None
if not trusted_dir:
raise LookupError(f'Plugin not found: {plugin_id}')
manifest_path = trusted_dir / 'manifest.json'
with open(manifest_path, 'r') as f:
manifest = json.load(f)
# Build config: schema defaults + user overrides
config = {'enabled': True}
config.update(load_config_defaults(trusted_dir))
config.update(data.get('config', {}))
return trusted_dir, manifest, config, data.get('mock_data', {}), data.get('skip_update', False)
@app.route('/api/render', methods=['POST'])
def api_render():
"""Render a plugin and return the display as base64 PNG."""
@@ -315,6 +183,11 @@ def api_render():
if not data or 'plugin_id' not in data:
return jsonify({'error': 'plugin_id is required'}), 400
plugin_id = data['plugin_id']
user_config = data.get('config', {})
mock_data = data.get('mock_data', {})
skip_update = data.get('skip_update', False)
try:
width = int(data.get('width', 128))
height = int(data.get('height', 32))
@@ -326,77 +199,78 @@ def api_render():
if not (MIN_HEIGHT <= height <= MAX_HEIGHT):
return jsonify({'error': f'height must be between {MIN_HEIGHT} and {MAX_HEIGHT}'}), 400
try:
plugin_dir, manifest, config, mock_data, skip_update = _parse_render_request(data)
except LookupError:
return jsonify({'error': f"Plugin not found: {data['plugin_id']}"}), 404
except Exception:
# Bad manifest.json / schema / fixture — details go to the dev's
# console, not the HTTP response
app.logger.exception('render request preparation failed')
return jsonify({'error': 'Could not prepare render request; see server log'}), 400
# Find plugin
plugin_dir = find_plugin_dir(plugin_id)
if not plugin_dir:
return jsonify({'error': f'Plugin not found: {plugin_id}'}), 404
# Load manifest
manifest_path = plugin_dir / 'manifest.json'
with open(manifest_path, 'r') as f:
manifest = json.load(f)
# Build config: schema defaults + user overrides
config_defaults = load_config_defaults(plugin_dir)
config = {'enabled': True}
config.update(config_defaults)
config.update(user_config)
# Create display manager and mocks
from src.plugin_system.testing import VisualTestDisplayManager, MockCacheManager, MockPluginManager
from src.plugin_system.plugin_loader import PluginLoader
display_manager = VisualTestDisplayManager(width=width, height=height)
cache_manager = MockCacheManager()
plugin_manager = MockPluginManager()
# Pre-populate cache with mock data
for key, value in mock_data.items():
cache_manager.set(key, value)
# Load plugin
loader = PluginLoader()
errors = []
warnings = []
try:
result = _render_once(data['plugin_id'], plugin_dir, manifest, config,
mock_data, width, height, skip_update)
except Exception:
app.logger.exception('plugin load failed during render')
return jsonify({'error': 'Failed to load plugin; see server log'}), 500
return jsonify(result)
plugin_instance, module = loader.load_plugin(
plugin_id=plugin_id,
manifest=manifest,
plugin_dir=plugin_dir,
config=config,
display_manager=display_manager,
cache_manager=cache_manager,
plugin_manager=plugin_manager,
install_deps=False,
)
except Exception as e:
return jsonify({'error': f'Failed to load plugin: {e}'}), 500
start_time = time.time()
@app.route('/api/sizes')
def api_sizes():
"""The representative panel-size sample the safety harness renders at."""
from src.plugin_system.testing.sizes import DEFAULT_TEST_SIZES
return jsonify({'sizes': [list(s) for s in DEFAULT_TEST_SIZES]})
MAX_MATRIX_SIZES = 12
@app.route('/api/render-matrix', methods=['POST'])
def api_render_matrix():
"""Render a plugin at a list of sizes (default: the harness sample) so the
UI can show a side-by-side multi-resolution gallery."""
data = request.get_json()
if not data or 'plugin_id' not in data:
return jsonify({'error': 'plugin_id is required'}), 400
from src.plugin_system.testing.sizes import DEFAULT_TEST_SIZES
sizes = data.get('sizes') or [list(s) for s in DEFAULT_TEST_SIZES]
if len(sizes) > MAX_MATRIX_SIZES:
return jsonify({'error': f'at most {MAX_MATRIX_SIZES} sizes per request'}), 400
parsed_sizes = []
for pair in sizes:
# Run update()
if not skip_update:
try:
w, h = int(pair[0]), int(pair[1])
except (TypeError, ValueError, IndexError):
return jsonify({'error': f'invalid size entry {pair!r} (expected [w, h])'}), 400
if not (MIN_WIDTH <= w <= MAX_WIDTH and MIN_HEIGHT <= h <= MAX_HEIGHT):
return jsonify({'error': f'size {w}x{h} out of bounds'}), 400
parsed_sizes.append((w, h))
plugin_instance.update()
except Exception as e:
warnings.append(f"update() raised: {e}")
# Run display()
try:
plugin_dir, manifest, config, mock_data, skip_update = _parse_render_request(data)
except LookupError:
return jsonify({'error': f"Plugin not found: {data['plugin_id']}"}), 404
except Exception:
app.logger.exception('render request preparation failed')
return jsonify({'error': 'Could not prepare render request; see server log'}), 400
plugin_instance.display(force_clear=True)
except Exception as e:
errors.append(f"display() raised: {e}")
results = []
for w, h in parsed_sizes:
try:
results.append(_render_once(data['plugin_id'], plugin_dir, manifest,
config, mock_data, w, h, skip_update))
except Exception:
app.logger.exception('plugin load failed during %dx%d render', w, h)
results.append({'image': None, 'width': w, 'height': h,
'render_time_ms': 0,
'errors': ['Failed to load plugin; see server log'],
'warnings': []})
return jsonify({'results': results})
render_time_ms = round((time.time() - start_time) * 1000, 1)
return jsonify({
'image': f'data:image/png;base64,{display_manager.get_image_base64()}',
'width': width,
'height': height,
'render_time_ms': render_time_ms,
'errors': errors,
'warnings': warnings,
})
# --------------------------------------------------------------------------
+1
View File
@@ -13,6 +13,7 @@ echo ""
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color
# Get the actual user
+1 -1
View File
@@ -41,7 +41,7 @@ if [ -f "$PROJECT_DIR/config/config.json" ]; then
echo -e "${GREEN}✓ Config file found${NC}"
# Check web_display_autostart setting
AUTOSTART=$(grep -o '"web_display_autostart"[[:space:]]*:[[:space:]]*[a-z]*' "$PROJECT_DIR/config/config.json" | grep -o '[a-z]*$')
AUTOSTART=$(cat "$PROJECT_DIR/config/config.json" | grep -o '"web_display_autostart"[[:space:]]*:[[:space:]]*[a-z]*' | grep -o '[a-z]*$')
if [ "$AUTOSTART" == "true" ]; then
echo -e "${GREEN}✓ web_display_autostart: true${NC}"
+3
View File
@@ -18,6 +18,9 @@ NC='\033[0m' # No Color
# Check if running as root or with sudo
if [ "$EUID" -ne 0 ]; then
echo -e "${YELLOW}Warning: Some checks require sudo. Running what we can...${NC}"
SUDO=""
else
SUDO=""
fi
PROJECT_DIR="${HOME}/LEDMatrix"
+1 -1
View File
@@ -118,7 +118,7 @@ total_count=${#ARCHITECTURES[@]}
for arch in "${!ARCHITECTURES[@]}"; do
if download_binary "$arch" "${ARCHITECTURES[$arch]}"; then
success_count=$((success_count + 1))
((success_count++))
fi
done
@@ -7,6 +7,12 @@ echo "Fixing LEDMatrix assets directory permissions..."
# Get the real user (not root when running with sudo)
REAL_USER=${SUDO_USER:-$USER}
# Resolve the home directory of the real user robustly
if command -v getent >/dev/null 2>&1; then
REAL_HOME=$(getent passwd "$REAL_USER" | cut -d: -f6)
else
REAL_HOME=$(eval echo ~"$REAL_USER")
fi
REAL_GROUP=$(id -gn "$REAL_USER")
# Get the project directory
-74
View File
@@ -1,74 +0,0 @@
#!/bin/bash
# safe_pip_install.sh — Install a requirements.txt as root after validating
# that the resolved path is the project's own requirements.txt or a plugin's
# requirements.txt under plugin-repos/ or plugins/.
#
# This script is intended to be called via sudo from the web interface, so
# that packages a plugin declares end up visible to ledmatrix.service (which
# runs as root) rather than only to whichever non-root user runs the web
# interface. Plugin code already runs as root once loaded, so installing its
# declared dependencies as root is not a new trust boundary.
#
# Usage: safe_pip_install.sh <requirements_txt_path>
set -euo pipefail
if [ $# -ne 1 ]; then
echo "Usage: $0 <requirements_txt_path>" >&2
exit 1
fi
TARGET="$1"
# Determine the project root (parent of scripts/fix_perms/)
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
# Allowed locations (resolved, no trailing slash):
# - the project's own requirements.txt
# - any requirements.txt under plugin-repos/ or plugins/
ALLOWED_EXACT="$(realpath --canonicalize-missing "$PROJECT_ROOT/requirements.txt")"
ALLOWED_BASES=(
"$(realpath --canonicalize-missing "$PROJECT_ROOT/plugin-repos")"
"$(realpath --canonicalize-missing "$PROJECT_ROOT/plugins")"
)
# Resolve the target path (follow symlinks); works even if it doesn't exist.
RESOLVED_TARGET="$(realpath --canonicalize-missing "$TARGET")"
# Must be named requirements.txt — never install from an arbitrary file.
if [ "$(basename "$RESOLVED_TARGET")" != "requirements.txt" ]; then
echo "DENIED: $RESOLVED_TARGET is not a requirements.txt file" >&2
exit 2
fi
ALLOWED=false
if [ "$RESOLVED_TARGET" = "$ALLOWED_EXACT" ]; then
ALLOWED=true
else
for BASE in "${ALLOWED_BASES[@]}"; do
if [[ "$RESOLVED_TARGET" == "$BASE/"* ]]; then
ALLOWED=true
break
fi
done
fi
if [ "$ALLOWED" = false ]; then
echo "DENIED: $RESOLVED_TARGET is not an allowed requirements.txt location" >&2
echo "Allowed: $ALLOWED_EXACT, or any requirements.txt under: ${ALLOWED_BASES[*]}" >&2
exit 2
fi
if [ ! -f "$RESOLVED_TARGET" ]; then
echo "ERROR: $RESOLVED_TARGET does not exist" >&2
exit 3
fi
PYTHON_PATH="$(command -v python3)"
# --ignore-installed: root's site-packages often has apt/dpkg-managed copies
# of common libraries (requests, urllib3, ...) with no pip RECORD file, which
# pip refuses to uninstall in place ("Cannot uninstall: no RECORD file was
# found"). This tells pip to install the newer version alongside rather than
# aborting the whole requirements.txt install over one such conflict.
exec "$PYTHON_PATH" -m pip install --break-system-packages --ignore-installed -r "$RESOLVED_TARGET"
+8 -31
View File
@@ -33,7 +33,6 @@ POWEROFF_PATH=$(command -v poweroff) || true
BASH_PATH=$(command -v bash) || true
JOURNALCTL_PATH=$(command -v journalctl) || true
SAFE_RM_PATH="$PROJECT_ROOT/scripts/fix_perms/safe_plugin_rm.sh"
SAFE_PIP_INSTALL_PATH="$PROJECT_ROOT/scripts/fix_perms/safe_pip_install.sh"
# Validate required commands (systemctl, bash, python3 are essential)
for CMD_NAME in SYSTEMCTL_PATH BASH_PATH PYTHON_PATH; do
@@ -49,15 +48,11 @@ if [ ${#MISSING_CMDS[@]} -gt 0 ]; then
exit 1
fi
# Validate helper scripts exist
# Validate helper script exists
if [ ! -f "$SAFE_RM_PATH" ]; then
echo "Error: Safe plugin removal helper not found: $SAFE_RM_PATH" >&2
exit 1
fi
if [ ! -f "$SAFE_PIP_INSTALL_PATH" ]; then
echo "Error: Safe pip install helper not found: $SAFE_PIP_INSTALL_PATH" >&2
exit 1
fi
echo "Command paths:"
echo " Python: $PYTHON_PATH"
@@ -67,7 +62,6 @@ echo " Poweroff: ${POWEROFF_PATH:-(not found, skipping)}"
echo " Bash: $BASH_PATH"
echo " Journalctl: ${JOURNALCTL_PATH:-(not found, skipping)}"
echo " Safe plugin rm: $SAFE_RM_PATH"
echo " Safe pip install: $SAFE_PIP_INSTALL_PATH"
# Create a temporary sudoers file
TEMP_SUDOERS="/tmp/ledmatrix_web_sudoers_$$"
@@ -95,9 +89,9 @@ TEMP_SUDOERS="/tmp/ledmatrix_web_sudoers_$$"
echo "$WEB_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH status ledmatrix.service"
echo "$WEB_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH is-active ledmatrix"
echo "$WEB_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH is-active ledmatrix.service"
echo "$WEB_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH start ledmatrix-web.service"
echo "$WEB_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH stop ledmatrix-web.service"
echo "$WEB_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH restart ledmatrix-web.service"
echo "$WEB_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH start ledmatrix-web"
echo "$WEB_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH stop ledmatrix-web"
echo "$WEB_USER ALL=(ALL) NOPASSWD: $SYSTEMCTL_PATH restart ledmatrix-web"
# Optional: journalctl (non-critical — skip if not found)
if [ -n "$JOURNALCTL_PATH" ]; then
@@ -107,22 +101,13 @@ TEMP_SUDOERS="/tmp/ledmatrix_web_sudoers_$$"
fi
# Required: python3, bash
# NOTE: display_controller.py/start_display.sh/stop_display.sh live at the
# project root, not under scripts/install/ (where this script lives) —
# must use PROJECT_ROOT here, not PROJECT_DIR.
echo "$WEB_USER ALL=(ALL) NOPASSWD: $PYTHON_PATH $PROJECT_ROOT/display_controller.py"
echo "$WEB_USER ALL=(ALL) NOPASSWD: $BASH_PATH $PROJECT_ROOT/start_display.sh"
echo "$WEB_USER ALL=(ALL) NOPASSWD: $BASH_PATH $PROJECT_ROOT/stop_display.sh"
echo "$WEB_USER ALL=(ALL) NOPASSWD: $PYTHON_PATH $PROJECT_DIR/display_controller.py"
echo "$WEB_USER ALL=(ALL) NOPASSWD: $BASH_PATH $PROJECT_DIR/start_display.sh"
echo "$WEB_USER ALL=(ALL) NOPASSWD: $BASH_PATH $PROJECT_DIR/stop_display.sh"
echo ""
echo "# Allow web user to remove plugin directories via vetted helper script"
echo "# The helper validates that the target path resolves inside plugin-repos/ or plugins/"
echo "$WEB_USER ALL=(ALL) NOPASSWD: $BASH_PATH $SAFE_RM_PATH *"
echo ""
echo "# Allow web user to install a plugin's requirements.txt as root via vetted"
echo "# helper script, so packages are visible to root-run ledmatrix.service"
echo "# (not just the web interface's own user). The helper validates the target"
echo "# is requirements.txt at the project root or under plugin-repos/ or plugins/."
echo "$WEB_USER ALL=(ALL) NOPASSWD: $BASH_PATH $SAFE_PIP_INSTALL_PATH *"
} > "$TEMP_SUDOERS"
echo ""
@@ -141,7 +126,6 @@ echo "- Run display_controller.py directly"
echo "- Execute start_display.sh and stop_display.sh"
echo "- Reboot and shutdown the system"
echo "- Remove plugin directories (for update/uninstall when root-owned files block deletion)"
echo "- Install plugin/base requirements.txt as root (so ledmatrix.service can see them)"
echo ""
# Ask for confirmation
@@ -163,13 +147,6 @@ fi
if ! sudo chmod 755 "$SAFE_RM_PATH"; then
echo "Warning: Could not set permissions on $SAFE_RM_PATH"
fi
echo "Hardening safe_pip_install.sh ownership..."
if ! sudo chown root:root "$SAFE_PIP_INSTALL_PATH"; then
echo "Warning: Could not set ownership on $SAFE_PIP_INSTALL_PATH"
fi
if ! sudo chmod 755 "$SAFE_PIP_INSTALL_PATH"; then
echo "Warning: Could not set permissions on $SAFE_PIP_INSTALL_PATH"
fi
if sudo cp "$TEMP_SUDOERS" /etc/sudoers.d/ledmatrix_web; then
echo "Configuration applied successfully!"
@@ -183,7 +160,7 @@ if sudo cp "$TEMP_SUDOERS" /etc/sudoers.d/ledmatrix_web; then
echo "✗ systemctl status ledmatrix.service - Failed"
fi
if sudo -n test -f "$PROJECT_ROOT/start_display.sh"; then
if sudo -n test -f "$PROJECT_DIR/start_display.sh"; then
echo "✓ File access test - OK"
else
echo "✗ File access test - Failed"
+4 -2
View File
@@ -14,6 +14,9 @@ else
ACTUAL_USER=$(whoami)
fi
# Get the home directory of the actual user
USER_HOME=$(eval echo ~$ACTUAL_USER)
# Determine the Project Root Directory (parent of scripts/install/)
PROJECT_ROOT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)
@@ -31,8 +34,7 @@ echo "Generating service file with dynamic paths..."
WEB_SERVICE_FILE_CONTENT=$(cat <<EOF
[Unit]
Description=LED Matrix Web Interface Service
After=network-online.target
Wants=network-online.target
After=network.target
[Service]
Type=simple
+1 -7
View File
@@ -340,13 +340,8 @@ main() {
echo ""
# Execute with proper error handling and non-interactive mode
# Temporarily disable errexit AND the ERR trap to capture exit code instead of
# exiting immediately. `set +e` alone does not suppress the ERR trap, so without
# `trap '' ERR` a non-zero exit from first_time_install.sh would trigger on_error
# here with the generic "Main installation" message instead of the detailed
# if/else handling below.
# Temporarily disable errexit to capture exit code instead of exiting immediately
set +e
trap '' ERR
# Check /tmp permissions - only fix if actually wrong (common in automated scenarios)
# When running manually, /tmp usually has correct permissions (1777)
@@ -375,7 +370,6 @@ main() {
sudo -E env TMPDIR=/tmp LEDMATRIX_ASSUME_YES=1 bash ./first_time_install.sh -y </dev/null
fi
INSTALL_EXIT_CODE=$?
trap 'on_error $LINENO' ERR # Re-enable ERR trap
set -e # Re-enable errexit
if [ $INSTALL_EXIT_CODE -eq 0 ]; then
+69 -136
View File
@@ -6,143 +6,82 @@ then falls back to pip with --break-system-packages
import subprocess
import sys
import tempfile
import warnings
from collections import deque
from pathlib import Path
from typing import List, Tuple
# How many trailing lines of a failed command's output to keep for the
# end-of-run failure summary. Keeps the root cause near the end of the log,
# which is where first_time_install.sh's error handler tails from.
ERROR_TAIL_LINES = 15
def install_via_apt(package_name):
"""Try to install a package via apt."""
try:
# Map pip package names to apt package names
apt_package_map = {
'flask': 'python3-flask',
'PIL': 'python3-pil',
'freetype': 'python3-freetype',
'psutil': 'python3-psutil',
'werkzeug': 'python3-werkzeug',
'numpy': 'python3-numpy',
'requests': 'python3-requests',
'python-dateutil': 'python3-dateutil',
'pytz': 'python3-tz',
'geopy': 'python3-geopy',
'unidecode': 'python3-unidecode',
'websockets': 'python3-websockets',
'websocket-client': 'python3-websocket-client'
}
apt_package = apt_package_map.get(package_name, f'python3-{package_name}')
def _run(cmd: List[str]) -> Tuple[bool, str]:
"""Run a command, streaming combined stdout/stderr to a temp file.
print(f"Trying to install {apt_package} via apt...")
subprocess.check_call([
'sudo', 'apt', 'update'
], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
Returns (success, output) instead of raising, so callers can report
*why* a command failed rather than just that it failed. `output` is
bounded to the last ERROR_TAIL_LINES lines so failures from very
chatty commands (e.g. pip build logs) don't get buffered in memory.
"""
with tempfile.TemporaryFile(mode='w+b') as f:
result = subprocess.run(cmd, stdout=f, stderr=subprocess.STDOUT) # nosec B603 B607 - hardcoded apt/pip args # nosemgrep
f.seek(0)
# Stream line-by-line so only the last ERROR_TAIL_LINES are ever held
# in memory, regardless of how much output the command produced.
tail = deque(
(line.decode('utf-8', errors='replace').rstrip('\n') for line in f),
maxlen=ERROR_TAIL_LINES,
)
return result.returncode == 0, '\n'.join(tail)
subprocess.check_call([
'sudo', 'apt', 'install', '-y', apt_package
], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
def install_via_apt(package_name: str) -> Tuple[bool, str]:
"""Try to install a package via apt. Returns (success, output)."""
# Map pip package names to apt package names
apt_package_map = {
'flask': 'python3-flask',
'PIL': 'python3-pil',
'freetype': 'python3-freetype',
'psutil': 'python3-psutil',
'werkzeug': 'python3-werkzeug',
'numpy': 'python3-numpy',
'requests': 'python3-requests',
'python-dateutil': 'python3-dateutil',
'pytz': 'python3-tz',
'geopy': 'python3-geopy',
'unidecode': 'python3-unidecode',
'websockets': 'python3-websockets',
'websocket-client': 'python3-websocket-client'
}
apt_package = apt_package_map.get(package_name, f'python3-{package_name}')
print(f"Trying to install {apt_package} via apt...")
success, output = _run(['sudo', 'apt-get', '-o', 'DPkg::Lock::Timeout=180', 'install', '-y', apt_package])
if success:
print(f"Successfully installed {apt_package} via apt")
return True, ""
return True
print(f"Failed to install {apt_package} via apt, will try pip")
return False, output
except subprocess.CalledProcessError:
print(f"Failed to install {package_name} via apt, will try pip")
return False
def install_via_pip(package_name: str) -> Tuple[bool, str]:
def install_via_pip(package_name):
"""Install a package via pip with --break-system-packages and --prefer-binary.
--break-system-packages allows pip to install into the system Python on
Debian/Ubuntu-based systems without a virtual environment.
--prefer-binary prefers pre-built wheels over source distributions to avoid
exhausting /tmp space during compilation.
--ignore-installed stops pip from trying to *uninstall* packages that were
installed by apt (e.g. python3-requests). Those Debian packages ship no
pip RECORD file, so an uninstall attempt fails with "uninstall-no-record-file"
and aborts the whole install. With --ignore-installed, pip lays the new
version down in /usr/local where it shadows the apt copy instead of removing
it. This matters when a pip dependency (google-api-python-client pulls a
newer requests) needs to upgrade an apt-managed package.
Returns (success, output).
"""
print(f"Installing {package_name} via pip...")
success, output = _run([
sys.executable, '-m', 'pip', 'install',
'--break-system-packages', '--prefer-binary', '--ignore-installed', package_name
])
if success:
try:
print(f"Installing {package_name} via pip...")
subprocess.check_call([
sys.executable, '-m', 'pip', 'install', '--break-system-packages', '--prefer-binary', package_name
])
print(f"Successfully installed {package_name} via pip")
return True, ""
return True
except subprocess.CalledProcessError as e:
print(f"Failed to install {package_name} via pip: {e}")
return False
print(f"Failed to install {package_name} via pip (see failure summary at end of log)")
return False, output
# Distribution (pip/apt) names whose importable module name differs.
IMPORT_NAME_MAP = {
'python-dateutil': 'dateutil',
'websocket-client': 'websocket',
}
def check_package_installed(package_name: str) -> bool:
def check_package_installed(package_name):
"""Check if a package is already installed."""
import_name = IMPORT_NAME_MAP.get(package_name, package_name)
# Suppress deprecation warnings when checking if packages are installed
# (we're just checking, not using them)
with warnings.catch_warnings():
warnings.filterwarnings('ignore', category=DeprecationWarning)
try:
__import__(import_name)
__import__(package_name)
return True
except ImportError:
return False
def print_failure_summary(failed_packages: List[str], failure_details: dict) -> None:
print("\n" + "=" * 60)
print("DEPENDENCY INSTALLATION FAILURES - DETAILS")
print("=" * 60)
for package in failed_packages:
print(f"\nPackage: {package}")
print("-" * 40)
output = failure_details.get(package, "").strip()
if not output:
print(" (no output captured)")
continue
for line in output.splitlines()[-ERROR_TAIL_LINES:]:
print(f" {line}")
print("=" * 60)
def main():
"""Main installation function."""
print("Installing dependencies for LED Matrix Web Interface V2...")
print("Refreshing apt package index...")
_run(['sudo', 'apt', 'update']) # best-effort; individual installs surface their own errors
# List of required packages
required_packages = [
'flask',
@@ -161,7 +100,6 @@ def main():
]
failed_packages = []
failure_details = {}
for package in required_packages:
if check_package_installed(package):
@@ -169,12 +107,9 @@ def main():
continue
# Try apt first, then pip
ok, apt_output = install_via_apt(package)
if not ok:
ok, pip_output = install_via_pip(package)
if not ok:
if not install_via_apt(package):
if not install_via_pip(package):
failed_packages.append(package)
failure_details[package] = pip_output or apt_output
# Install packages that don't have apt equivalents
special_packages = [
@@ -189,10 +124,8 @@ def main():
]
for package in special_packages:
ok, pip_output = install_via_pip(package)
if not ok:
if not install_via_pip(package):
failed_packages.append(package)
failure_details[package] = pip_output
# Install rgbmatrix module from local source (optional - may already be installed in Step 6)
# Check if already installed first
@@ -200,36 +133,36 @@ def main():
print("rgbmatrix module already installed, skipping...")
else:
print("Installing rgbmatrix module from local source...")
# Get project root (parent of scripts directory)
PROJECT_ROOT = Path(__file__).parent.parent
rgbmatrix_path = PROJECT_ROOT / 'rpi-rgb-led-matrix-master' / 'bindings' / 'python'
if rgbmatrix_path.exists():
# Check if the module has been built (look for setup.py)
setup_py = rgbmatrix_path / 'setup.py'
if setup_py.exists():
# Try installing - use regular install, not editable mode
# This is optional for web interface and should already be installed in Step 6
ok, output = _run([sys.executable, '-m', 'pip', 'install', '--break-system-packages', str(rgbmatrix_path)])
if ok:
try:
# Get project root (parent of scripts directory)
PROJECT_ROOT = Path(__file__).parent.parent
rgbmatrix_path = PROJECT_ROOT / 'rpi-rgb-led-matrix-master' / 'bindings' / 'python'
if rgbmatrix_path.exists():
# Check if the module has been built (look for setup.py)
setup_py = rgbmatrix_path / 'setup.py'
if setup_py.exists():
# Try installing - use regular install, not editable mode
# This is optional for web interface and should already be installed in Step 6
subprocess.check_call([
sys.executable, '-m', 'pip', 'install', '--break-system-packages', str(rgbmatrix_path)
], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
print("rgbmatrix module installed successfully")
else:
# Don't fail the whole installation - rgbmatrix is optional for web interface
# and should be installed in Step 6 of first_time_install.sh
print("Warning: Failed to install rgbmatrix module:")
for line in output.strip().splitlines()[-ERROR_TAIL_LINES:]:
print(f" {line}")
print(" This is normal if rgbmatrix hasn't been built yet (Step 6).")
print(" The web interface will work without it.")
print("Warning: rgbmatrix setup.py not found, module may need to be built first")
print(" This is normal if Step 6 hasn't completed yet.")
else:
print("Warning: rgbmatrix setup.py not found, module may need to be built first")
print(" This is normal if Step 6 hasn't completed yet.")
else:
print("Warning: rgbmatrix source not found (this is normal if Step 6 hasn't run yet)")
print("Warning: rgbmatrix source not found (this is normal if Step 6 hasn't run yet)")
except subprocess.CalledProcessError as e:
# Don't fail the whole installation - rgbmatrix is optional for web interface
# and should be installed in Step 6 of first_time_install.sh
print(f"Warning: Failed to install rgbmatrix module: {e}")
print(" This is normal if rgbmatrix hasn't been built yet (Step 6).")
print(" The web interface will work without it.")
# Don't add to failed_packages since it's optional
if failed_packages:
print(f"\nFailed to install the following packages: {failed_packages}")
print("You may need to install them manually or check your system configuration.")
print_failure_summary(failed_packages, failure_details)
return False
else:
print("\nAll dependencies installed successfully!")
+39 -4
View File
@@ -17,6 +17,7 @@ import os
import json
import argparse
from pathlib import Path
from typing import Any, Dict, Optional, Sequence, Union
# Add project root to path
PROJECT_ROOT = Path(__file__).resolve().parent.parent
@@ -27,15 +28,49 @@ os.environ['EMULATOR'] = 'true'
# Import logger after path setup so src.logging_config is importable
from src.logging_config import get_logger # noqa: E402
from src.plugin_system.testing.loading import ( # noqa: E402
find_plugin_dir, load_manifest, load_config_defaults,
)
logger = get_logger("[Render Plugin]")
MIN_DIMENSION = 1
MAX_DIMENSION = 512
def find_plugin_dir(plugin_id: str, search_dirs: Sequence[Union[str, Path]]) -> Optional[Path]:
"""Find a plugin directory by searching multiple paths."""
from src.plugin_system.plugin_loader import PluginLoader
loader = PluginLoader()
for search_dir in search_dirs:
search_path = Path(search_dir)
if not search_path.exists():
continue
result = loader.find_plugin_directory(plugin_id, search_path)
if result:
return Path(result)
return None
def load_manifest(plugin_dir: Path) -> Dict[str, Any]:
"""Load and return manifest.json from plugin directory."""
manifest_path = plugin_dir / 'manifest.json'
if not manifest_path.exists():
raise FileNotFoundError(f"No manifest.json in {plugin_dir}")
with open(manifest_path, 'r') as f:
return json.load(f)
def load_config_defaults(plugin_dir: Path) -> Dict[str, Any]:
"""Extract default values from config_schema.json."""
schema_path = plugin_dir / 'config_schema.json'
if not schema_path.exists():
return {}
with open(schema_path, 'r') as f:
schema = json.load(f)
defaults: Dict[str, Any] = {}
for key, prop in schema.get('properties', {}).items():
if 'default' in prop:
defaults[key] = prop['default']
return defaults
def main() -> int:
"""Load a plugin, call update() + display(), and save the result as a PNG image."""
parser = argparse.ArgumentParser(description='Render a plugin display to a PNG image')
@@ -46,7 +81,7 @@ def main() -> int:
help='Plugin config as JSON string')
parser.add_argument('--mock-data', '-m', default=None,
help='Path to JSON file with mock cache data')
parser.add_argument('--output', '-o', default='/tmp/plugin_render.png', # nosec B108 - dev script default; user can override
parser.add_argument('--output', '-o', default='/tmp/plugin_render.png',
help='Output PNG path (default: /tmp/plugin_render.png)')
parser.add_argument('--width', type=int, default=128, help='Display width (default: 128)')
parser.add_argument('--height', type=int, default=32, help='Display height (default: 32)')
+5
View File
@@ -7,7 +7,9 @@ Supports both unittest and pytest.
"""
import sys
import os
import argparse
import subprocess
from pathlib import Path
from typing import Optional
@@ -196,14 +198,17 @@ def main():
if runner == 'auto':
# Try pytest first, fall back to unittest
try:
import pytest
runner = 'pytest'
except ImportError:
runner = 'unittest'
# Run tests
if runner == 'pytest':
import importlib.util
return run_pytest_tests(test_files, args.verbose, args.coverage)
else:
import importlib.util
return run_unittest_tests(test_files, args.verbose)
+1 -125
View File
@@ -209,11 +209,6 @@
onchange="onConfigChange()">
<span class="text-xs ml-2" style="color: var(--text-secondary);">px</span>
</div>
<select id="sizePreset" onchange="applySizePreset()"
class="w-full mt-2 px-2 py-1.5 rounded text-xs"
style="background: var(--bg-primary); color: var(--text-secondary); border: 1px solid var(--border-color);">
<option value="">Preset sizes…</option>
</select>
</div>
<!-- Config form -->
@@ -247,18 +242,13 @@
</div>
</details>
<!-- Render buttons -->
<!-- Render button -->
<div class="flex gap-2">
<button onclick="renderPlugin()" id="renderBtn"
class="flex-1 px-4 py-2.5 rounded-lg text-sm font-medium text-white"
style="background: var(--accent);">
Render
</button>
<button onclick="renderAllSizes()" id="renderAllBtn" title="Render at every harness test size"
class="px-4 py-2.5 rounded-lg text-sm font-medium"
style="background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border-color);">
All Sizes
</button>
</div>
</div>
@@ -321,15 +311,6 @@
<div id="messagesPanel" class="panel p-3 hidden">
<div id="messagesList" class="text-xs font-mono space-y-1"></div>
</div>
<!-- Multi-size gallery -->
<div id="galleryPanel" class="panel p-4 hidden">
<div class="flex items-center justify-between mb-3">
<span class="text-xs font-medium" style="color: var(--text-secondary);">All Sizes</span>
<span class="text-xs" style="color: var(--text-secondary);" id="galleryStatus"></span>
</div>
<div id="galleryGrid" class="flex flex-wrap gap-4 items-start"></div>
</div>
</div>
</div>
@@ -359,30 +340,8 @@
opt.textContent = `${p.name} (${p.id})`;
select.appendChild(opt);
});
// Load harness size presets
try {
const sizesRes = await fetch('/api/sizes');
const sizesData = await sizesRes.json();
const preset = document.getElementById('sizePreset');
(sizesData.sizes || []).forEach(([w, h]) => {
const opt = document.createElement('option');
opt.value = `${w}x${h}`;
opt.textContent = `${w} x ${h}`;
preset.appendChild(opt);
});
} catch (e) { /* presets are a convenience; ignore */ }
});
function applySizePreset() {
const value = document.getElementById('sizePreset').value;
if (!value) return;
const [w, h] = value.split('x');
document.getElementById('displayWidth').value = w;
document.getElementById('displayHeight').value = h;
onConfigChange();
}
// ---------- Plugin selection ----------
async function onPluginChange() {
const pluginId = document.getElementById('pluginSelect').value;
@@ -526,89 +485,6 @@
}
}
// ---------- Multi-size gallery ----------
async function renderAllSizes() {
if (!currentPluginId) return;
const btn = document.getElementById('renderAllBtn');
const panel = document.getElementById('galleryPanel');
const grid = document.getElementById('galleryGrid');
const status = document.getElementById('galleryStatus');
btn.disabled = true;
btn.textContent = 'Rendering…';
panel.classList.remove('hidden');
grid.innerHTML = '';
status.textContent = 'Rendering at all harness sizes…';
const config = jsonEditor ? jsonEditor.getValue() : {};
config.enabled = true;
let mockData = {};
const mockInput = document.getElementById('mockDataInput').value.trim();
if (mockInput) {
try { mockData = JSON.parse(mockInput); }
catch (e) { showMessages([], [`Mock data JSON error: ${e.message}`]); }
}
try {
const res = await fetch('/api/render-matrix', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
plugin_id: currentPluginId,
config: config,
mock_data: mockData,
}),
});
const data = await res.json();
if (data.error) {
status.textContent = data.error;
return;
}
let failures = 0;
(data.results || []).forEach(r => {
const cell = document.createElement('div');
cell.style.cssText = 'display:flex;flex-direction:column;gap:4px;';
const failed = (r.errors || []).length > 0 || !r.image;
if (failed) failures++;
const label = document.createElement('span');
label.className = 'text-xs font-mono';
label.style.color = failed ? '#f87171' : 'var(--text-secondary)';
label.textContent = `${r.width}x${r.height} · ${r.render_time_ms}ms`;
cell.appendChild(label);
if (r.image) {
const img = document.createElement('img');
img.src = r.image;
// Small panels get 2x zoom so they stay legible in the grid
const zoom = r.height >= 128 ? 1 : 2;
img.style.cssText =
`image-rendering: pixelated; width:${r.width * zoom}px; ` +
`height:${r.height * zoom}px; ` +
`border:1px solid ${failed ? '#f87171' : 'var(--border-color)'};`;
cell.appendChild(img);
}
if (failed) {
const err = document.createElement('span');
err.className = 'text-xs font-mono';
err.style.color = '#f87171';
err.textContent = (r.errors || ['render failed']).join('; ');
cell.appendChild(err);
}
grid.appendChild(cell);
});
status.textContent = failures
? `${failures} size(s) failed`
: `${(data.results || []).length} sizes rendered`;
} catch (e) {
status.textContent = `Network error: ${e.message}`;
} finally {
btn.disabled = false;
btn.textContent = 'All Sizes';
}
}
// ---------- Zoom ----------
function updateZoom() {
const zoom = parseInt(document.getElementById('zoomSlider').value);
+2
View File
@@ -6,7 +6,9 @@ This script allows manual clearing of specific cache keys or all cache data.
import os
import sys
import json
import argparse
from pathlib import Path
# Add the src directory to the path so we can import our modules
sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'src'))
+1 -1
View File
@@ -111,7 +111,7 @@ def main():
# Ensure PYTHONPATH is set correctly if web_interface.py has relative imports to src
# The WorkingDirectory in systemd service should handle this for web_interface.py
print(f"Launching web interface v3: {sys.executable} {WEB_INTERFACE_SCRIPT}")
os.execvp(sys.executable, [sys.executable, WEB_INTERFACE_SCRIPT]) # nosec B606 - both args are fixed constants
os.execvp(sys.executable, [sys.executable, WEB_INTERFACE_SCRIPT])
except Exception as e:
print(f"Failed to exec web interface: {e}")
sys.exit(1) # Failed to start
-42
View File
@@ -10,7 +10,6 @@ import sys
import time
import logging
import signal
import subprocess
from pathlib import Path
# Add project root to path (parent of scripts/utils/)
@@ -44,10 +43,6 @@ class WiFiMonitorDaemon:
self.wifi_manager = WiFiManager()
self.running = True
self.last_state = None
# Counts consecutive checks where nmcli says "connected" but internet is unreachable.
# After _nm_restart_threshold failures, NetworkManager is restarted as a recovery step.
self._consecutive_internet_failures = 0
self._nm_restart_threshold = 5 # ~2.5 min at 30s interval
# Register signal handlers for graceful shutdown
signal.signal(signal.SIGINT, self._signal_handler)
@@ -127,43 +122,6 @@ class WiFiMonitorDaemon:
else:
logger.debug(f"Status check: WiFi=disconnected, Ethernet={updated_ethernet}, AP={updated_status.ap_mode_active}")
# Escalating recovery: if nmcli reports connected but actual internet
# is unreachable for several consecutive checks, restart NetworkManager.
# This is done HERE (not inside check_and_manage_ap_mode) to keep the
# AP-enable trigger clean and avoid false-positive AP enables from
# transient packet loss on otherwise working WiFi.
if updated_status.connected and not updated_status.ap_mode_active:
if not self.wifi_manager.check_internet_connectivity():
self._consecutive_internet_failures += 1
logger.warning(
f"Internet unreachable despite nmcli connection "
f"({self._consecutive_internet_failures}/{self._nm_restart_threshold})"
)
if self._consecutive_internet_failures >= self._nm_restart_threshold:
logger.warning("Restarting NetworkManager to recover internet connectivity")
try:
subprocess.run(
["/usr/bin/systemctl", "restart", "NetworkManager"],
capture_output=True, timeout=20, check=True
)
self._consecutive_internet_failures = 0
# NM restart causes a brief WiFi drop; reset the AP-mode grace
# counter so that transient disconnect doesn't count toward
# triggering AP mode.
self.wifi_manager._disconnected_checks = 0
except subprocess.CalledProcessError as e:
logger.error(f"NetworkManager restart failed (rc={e.returncode}); "
"resetting failure counter to avoid tight retry loop")
self._consecutive_internet_failures = 0
except (subprocess.SubprocessError, OSError) as e:
logger.error(f"NetworkManager restart error: {e}; "
"resetting failure counter to avoid tight retry loop")
self._consecutive_internet_failures = 0
else:
self._consecutive_internet_failures = 0
else:
self._consecutive_internet_failures = 0
# Sleep until next check
time.sleep(self.check_interval)
+1 -1
View File
@@ -4,5 +4,5 @@ LEDMatrix Display System
Core source package for the LED Matrix Display project.
"""
__version__ = "3.1.0"
__version__ = "1.0.0"
-174
View File
@@ -1,174 +0,0 @@
"""
Adaptive image fitting for plugins the image counterpart to
src/adaptive_layout.py's text fitting.
Promotes the proven in-field image patterns into one shared helper so
plugins stop hand-copying resize/cache code:
- "crop transparent padding, then fill the row height" (football/hockey
logo pattern) -> ``crop_to_ink=True, mode="fill_height"``
- "crop-to-fill with a top anchor for faces" (masters-tournament headshot
pattern) -> ``mode="cover", anchor="top"``
- "letterbox to fit, centered on a background" (static-image pattern)
-> ``mode="contain"``
- NEAREST for pixel art/flags vs LANCZOS for photos (masters flag pattern)
-> ``resample=RESAMPLE_NEAREST``
Unlike PIL's ``thumbnail()`` (downscale-only — the reason plugin imagery
stays tiny on big panels), ``fit_image`` upscales by default so content
genuinely adapts to larger displays; pass ``upscale=False`` for the old
behavior.
Use via ``LayoutContext.fit_image(...)`` (cached per panel size) or
``BasePlugin.draw_image(...)``; the module-level functions are the
uncached primitives.
"""
from dataclasses import dataclass
from typing import Any, Optional, Tuple
from PIL import Image
# The one Pillow >= 9.1 compat shim (replaces the per-plugin copies).
try:
RESAMPLE_LANCZOS = Image.Resampling.LANCZOS
RESAMPLE_NEAREST = Image.Resampling.NEAREST
except AttributeError: # Pillow < 9.1
RESAMPLE_LANCZOS = Image.LANCZOS
RESAMPLE_NEAREST = Image.NEAREST
FIT_MODES = ("contain", "cover", "fill_height", "stretch")
@dataclass(frozen=True)
class ImageFitResult:
"""A processed RGBA copy of a source image, sized for a target box."""
image: Image.Image
width: int
height: int
scale: float # scale applied vs the (possibly ink-cropped) source
mode: str
source_size: Tuple[int, int]
@property
def is_empty(self) -> bool:
return self.width <= 0 or self.height <= 0
_EMPTY_IMAGE = Image.new("RGBA", (1, 1), (0, 0, 0, 0))
def _empty_result(mode: str, source_size: Tuple[int, int]) -> ImageFitResult:
return ImageFitResult(_EMPTY_IMAGE, 0, 0, 0.0, mode, source_size)
def _box_dims(box: Any) -> Tuple[int, int]:
"""Accept a Region (duck-typed .w/.h) or a (w, h) tuple."""
if hasattr(box, "w") and hasattr(box, "h"):
return (int(box.w), int(box.h))
w, h = box
return (int(w), int(h))
def fit_image(img: Image.Image, box: Any, *, mode: str = "contain",
crop_to_ink: bool = False, anchor: str = "center",
resample: Any = None, upscale: bool = True) -> ImageFitResult:
"""Fit an image into a box, preserving crispness policy per content type.
Args:
img: Source PIL image (any mode; output is always RGBA).
box: Region or (w, h) target box.
mode: "contain" (letterbox), "cover" (crop-to-fill),
"fill_height" (height == box height, contain-capped by width),
"stretch" (exact resize).
crop_to_ink: Trim fully-transparent padding (getbbox) before fitting
logos shipped with generous padding otherwise render small.
anchor: For "cover" crops: "center" or "top" (keeps faces/tops).
resample: PIL resampling filter; defaults to RESAMPLE_LANCZOS.
Use RESAMPLE_NEAREST for pixel art, flags, and sprite icons.
upscale: Allow scaling above source size (default True the adaptive
point). False mimics the legacy thumbnail() behavior.
"""
if mode not in FIT_MODES:
raise ValueError(f"Unknown fit mode '{mode}' (expected one of {FIT_MODES})")
box_w, box_h = _box_dims(box)
if box_w <= 0 or box_h <= 0 or img.width <= 0 or img.height <= 0:
return _empty_result(mode, img.size)
resample = RESAMPLE_LANCZOS if resample is None else resample
work = img if img.mode == "RGBA" else img.convert("RGBA")
if crop_to_ink:
bbox = work.getbbox()
if bbox is None: # fully transparent
return _empty_result(mode, img.size)
work = work.crop(bbox)
src_w, src_h = work.size
if mode == "stretch":
out = work.resize((box_w, box_h), resample)
return ImageFitResult(out, box_w, box_h, box_w / src_w, mode, (src_w, src_h))
if mode == "cover":
scale = max(box_w / src_w, box_h / src_h)
if not upscale:
scale = min(scale, 1.0)
scaled_w = max(1, round(src_w * scale))
scaled_h = max(1, round(src_h * scale))
out = work.resize((scaled_w, scaled_h), resample)
# Crop the overhang down to the box (only when the scaled image is
# larger; with upscale=False it may be smaller and is left as-is).
crop_w, crop_h = min(box_w, scaled_w), min(box_h, scaled_h)
left = (scaled_w - crop_w) // 2
top = 0 if anchor == "top" else (scaled_h - crop_h) // 2
out = out.crop((left, top, left + crop_w, top + crop_h))
return ImageFitResult(out, out.width, out.height, scale, mode, (src_w, src_h))
# contain / fill_height share the "preserve aspect, no crop" path
if mode == "fill_height":
scale = box_h / src_h
# contain-cap: never exceed the box width (football's logo_slot rule)
scale = min(scale, box_w / src_w)
else: # contain
scale = min(box_w / src_w, box_h / src_h)
if not upscale:
scale = min(scale, 1.0)
out_w = max(1, round(src_w * scale))
out_h = max(1, round(src_h * scale))
if (out_w, out_h) == (src_w, src_h):
# No resize needed — but `work` may still BE the caller's original
# image (RGBA source, no ink crop). The result must always be an
# independent copy: LayoutContext caches ImageFitResults, and an
# aliased image would let later mutations of the source corrupt
# cached fits (or vice versa).
out = work.copy() if work is img else work
else:
out = work.resize((out_w, out_h), resample)
return ImageFitResult(out, out_w, out_h, scale, mode, (src_w, src_h))
def draw_fitted_image(display_manager: Any, ifit: ImageFitResult, box: Any, *,
align: str = "center", valign: str = "center",
offset: Tuple[int, int] = (0, 0)) -> Optional[Tuple[int, int]]:
"""Paste a fitted image aligned within a Region onto the display canvas.
Pastes with the image's own alpha mask. Returns the (x, y) actually used
so callers can position adjacent decorations, or None when nothing was
drawn (empty fit / no canvas).
"""
if ifit is None or ifit.is_empty:
return None
image = getattr(display_manager, "image", None)
if image is None:
return None
if hasattr(box, "align_xy"):
x, y = box.align_xy(ifit.width, ifit.height, align, valign)
else:
box_w, box_h = _box_dims(box)
x = (box_w - ifit.width) // 2
y = (box_h - ifit.height) // 2
x += int(offset[0])
y += int(offset[1])
image.paste(ifit.image, (x, y), ifit.image)
return (x, y)
-746
View File
@@ -1,746 +0,0 @@
"""
Adaptive layout and font scaling helpers for plugins.
Generalizes the three size-adaptation patterns proven in the plugin
ecosystem into small composable core helpers, so plugins render legibly on
any panel size (64x32, 128x32, 96x48, 128x64, 256x64, ...) without
hand-tuned per-display layouts:
- Region: integer rect algebra (bands, columns, weighted splits, centering).
Regions partition space, so text bands can't overlap by construction —
replacing the magic ``y = 1`` / ``y = height - 7`` offsets tuned for 128x32.
- Font ladders: ordered (family, size) steps known to render crisply.
Pixel fonts (BDF, PressStart2P) only look right at native/integer sizes,
so fonts are never scaled continuously fitting walks a ladder from the
largest rung down until the measured text fits the target box. This is
baseball-scoreboard's fallback-ladder pattern promoted to core.
- LayoutContext: per-(width, height) facts breakpoint tiers
(masters-tournament's pattern), a geometry scale factor vs. a declared
design size (f1-scoreboard's pattern), and cached fit-text queries.
Everything is opt-in: plugins get a context via ``self.layout`` on
BasePlugin (or construct one directly) and existing plugins are unaffected.
Fonts are resolved through FontManager's catalog (family names are
lowercased file stems from assets/fonts, e.g. "9x15", "tom-thumb", plus
aliases like "press_start"). FitResult.font is a plain PIL font or
freetype.Face, so it drops straight into DisplayManager.draw_text().
"""
import logging
from collections import OrderedDict
from dataclasses import dataclass
from typing import Any, Dict, List, Optional, Sequence, Tuple, Union
import freetype
logger = logging.getLogger(__name__)
# Height-based breakpoint tiers, smallest to largest. A 32px-tall panel is
# the ecosystem baseline ("sm"); 96x48 lands in "md"; 128x64 in "lg".
_HEIGHT_TIERS: Tuple[Tuple[str, int], ...] = (
("xs", 16), ("sm", 32), ("md", 48), ("lg", 64), ("xl", 10 ** 9),
)
TIER_ORDER: Tuple[str, ...] = tuple(name for name, _ in _HEIGHT_TIERS)
_WIDTH_TIERS: Tuple[Tuple[str, int], ...] = (
("narrow", 64), ("normal", 128), ("wide", 256), ("ultrawide", 10 ** 9),
)
WIDTH_TIER_ORDER: Tuple[str, ...] = tuple(name for name, _ in _WIDTH_TIERS)
# The panel size most existing plugins were authored against.
DEFAULT_DESIGN_SIZE: Tuple[int, int] = (128, 32)
@dataclass(frozen=True)
class Region:
"""An integer rectangle. Carving methods return sub-Regions clamped to
non-negative dimensions, so degenerate panels never produce negative
boxes a band request larger than the region simply consumes it all."""
x: int
y: int
w: int
h: int
def __post_init__(self):
object.__setattr__(self, "w", max(0, int(self.w)))
object.__setattr__(self, "h", max(0, int(self.h)))
object.__setattr__(self, "x", int(self.x))
object.__setattr__(self, "y", int(self.y))
@property
def right(self) -> int:
return self.x + self.w
@property
def bottom(self) -> int:
return self.y + self.h
@property
def center(self) -> Tuple[int, int]:
return (self.x + self.w // 2, self.y + self.h // 2)
# ---- carving -----------------------------------------------------
def inset(self, dx: int, dy: Optional[int] = None) -> "Region":
"""Shrink by dx horizontally and dy (default dx) vertically, each side."""
if dy is None:
dy = dx
return Region(self.x + dx, self.y + dy, self.w - 2 * dx, self.h - 2 * dy)
def offset(self, dx: int, dy: int) -> "Region":
"""Translate without resizing — the hook for user x/y-offset
customization: compute regions first, then apply the user's
configured offsets as a final translation."""
return Region(self.x + dx, self.y + dy, self.w, self.h)
def top_band(self, h: int) -> "Region":
return Region(self.x, self.y, self.w, min(h, self.h))
def bottom_band(self, h: int) -> "Region":
h = min(h, self.h)
return Region(self.x, self.bottom - h, self.w, h)
def middle(self, top_h: int = 0, bottom_h: int = 0) -> "Region":
"""What remains between a top band and a bottom band."""
return Region(self.x, self.y + top_h, self.w, self.h - top_h - bottom_h)
def left_col(self, w: int) -> "Region":
return Region(self.x, self.y, min(w, self.w), self.h)
def right_col(self, w: int) -> "Region":
w = min(w, self.w)
return Region(self.right - w, self.y, w, self.h)
def split_h(self, *weights: float, gap: int = 0) -> List["Region"]:
"""Side-by-side columns sized by weight; gaps between them."""
sizes = _weighted_sizes(self.w, weights, gap)
cols, cursor = [], self.x
for size in sizes:
cols.append(Region(cursor, self.y, size, self.h))
cursor += size + gap
return cols
def split_v(self, *weights: float, gap: int = 0) -> List["Region"]:
"""Stacked rows sized by weight; gaps between them."""
sizes = _weighted_sizes(self.h, weights, gap)
rows, cursor = [], self.y
for size in sizes:
rows.append(Region(self.x, cursor, self.w, size))
cursor += size + gap
return rows
# ---- placement ---------------------------------------------------
def align_xy(self, w: int, h: int, align: str = "center",
valign: str = "center") -> Tuple[int, int]:
"""Top-left position for a w x h box aligned within this region.
align: left|center|right; valign: top|center|bottom."""
if align == "left":
x = self.x
elif align == "right":
x = self.right - w
else:
x = self.x + (self.w - w) // 2
if valign == "top":
y = self.y
elif valign == "bottom":
y = self.bottom - h
else:
y = self.y + (self.h - h) // 2
return (x, y)
def center_xy(self, w: int, h: int) -> Tuple[int, int]:
return self.align_xy(w, h)
def contains(self, w: int, h: int) -> bool:
return w <= self.w and h <= self.h
def _weighted_sizes(total: int, weights: Sequence[float], gap: int) -> List[int]:
"""Integer sizes proportional to weights, remainder spread left-to-right."""
if not weights:
return []
usable = max(0, total - gap * (len(weights) - 1))
weight_sum = sum(weights) or 1
sizes = [int(usable * w / weight_sum) for w in weights]
remainder = usable - sum(sizes)
for i in range(remainder):
sizes[i % len(sizes)] += 1
return sizes
# ---------------------------------------------------------------------------
# Font ladders
# ---------------------------------------------------------------------------
@dataclass(frozen=True)
class FontStep:
"""One rung: a FontManager catalog family at a size it renders crisply."""
family: str
size_px: int
FontLadder = Tuple[FontStep, ...]
# X11 BDF bitmap fonts at their native pixel sizes, largest to smallest —
# baseball-scoreboard's fallback ladder extended upward. Same-height rungs
# are ordered widest first so width-constrained text steps to a narrower
# face before dropping a size.
LADDER_GRID: FontLadder = (
FontStep("10x20", 20),
FontStep("9x18", 18),
FontStep("9x15", 15),
FontStep("8x13", 13),
FontStep("7x13", 13),
FontStep("6x13", 13),
FontStep("6x12", 12),
FontStep("6x10", 10),
FontStep("6x9", 9),
FontStep("5x8", 8),
FontStep("5x7", 7),
FontStep("4x6", 6),
FontStep("tom-thumb", 6),
)
# PressStart2P at integer multiples of its 8px pixel grid only — fractional
# sizes blur a pixel font. For headline text (clocks, scores).
LADDER_ARCADE: FontLadder = (
FontStep("press_start", 32),
FontStep("press_start", 24),
FontStep("press_start", 16),
FontStep("press_start", 8),
)
LADDER_DEFAULT: FontLadder = LADDER_GRID
ELLIPSIS = ""
@dataclass(frozen=True)
class FitResult:
"""A fitted font plus the ink metrics of the (possibly ellipsized) text.
``y_offset`` is the gap between the y passed to draw_text() and where
ink actually starts; subtract it from the desired ink-top position when
drawing (draw_fitted_text does this for you).
"""
font: Any
family: str
size_px: int
text: str
width: int
height: int
baseline: int
y_offset: int
fits: bool
line_height: int = 0
def measure_ink(text: str, font: Any) -> Tuple[int, int, int, int]:
"""Measure the ink box of text: (width, height, baseline, y_offset).
y_offset is the distance from the y coordinate DisplayManager.draw_text()
is given to the top of the actual ink PIL draws TTF from the em-box
top and _draw_bdf_text derives the baseline from y + ascender, so both
leave a font-dependent gap that matters when centering in short bands.
"""
if isinstance(font, freetype.Face):
width = 0
ascender = font.size.ascender >> 6
ink_top, ink_bottom = None, None
for char in text:
font.load_char(char)
width += font.glyph.advance.x >> 6
rows = font.glyph.bitmap.rows
if rows:
top = ascender - font.glyph.bitmap_top
ink_top = top if ink_top is None else min(ink_top, top)
ink_bottom = top + rows if ink_bottom is None else max(ink_bottom, top + rows)
if ink_top is None:
ink_top, ink_bottom = 0, 0
return (width, ink_bottom - ink_top, ascender, ink_top)
bbox = font.getbbox(text)
return (bbox[2] - bbox[0], bbox[3] - bbox[1], -bbox[1], bbox[1])
def font_line_height(font: Any) -> int:
"""Recommended line spacing for a font (matches DisplayManager.get_font_height)."""
if isinstance(font, freetype.Face):
return font.size.height >> 6
ascent, descent = font.getmetrics()
return ascent + descent
def measure_font_crispness(font: Any, sample_text: str = "Ay0",
canvas_size: Tuple[int, int] = (250, 60)) -> float:
"""Fraction of the rendered sample's ink-bbox pixels that are neither
pure black nor pure white i.e. antialiased.
BDF (freetype.Face) glyphs are true bitmaps and always render at 0.0.
"Pixel-style" TTFs (PressStart2P, and similar fonts bundled for
plugins that draw through ImageDraw.text() and so can't take a BDF
face) are NOT automatically crisp at arbitrary sizes PIL antialiases
TTF outlines by default, and a pixel-grid font only lands on whole
pixels at specific sizes (for PressStart2P: exact multiples of 8).
Requesting an unverified size silently produces soft/blurry glyphs on
an LED panel, which reads as fuzzy compared to a true BDF rung.
Use this to vet any custom FontLadder rung that mixes TTF fonts before
shipping it see test_adaptive_layout.py::test_ladder_is_crisp for the
pattern. A rung should score 0.0 (or very close, to allow for the odd
diagonal stroke) before it belongs in a "crisp" ladder.
"""
if isinstance(font, freetype.Face):
return 0.0
from PIL import Image, ImageDraw
img = Image.new("L", canvas_size, 0)
ImageDraw.Draw(img).text((2, 2), sample_text, font=font, fill=255)
bbox = img.getbbox()
if bbox is None:
return 0.0
pixels = img.crop(bbox).tobytes()
pure = sum(1 for p in pixels if p == 0 or p == 255)
return (len(pixels) - pure) / len(pixels)
class LayoutContext:
"""Per-render-size layout facts and fit-text queries for one panel size.
Construct once per (width, height); BasePlugin.layout does this and
rebuilds automatically when the logical display size changes.
"""
def __init__(self, width: int, height: int, font_manager: Any,
design_size: Tuple[int, int] = DEFAULT_DESIGN_SIZE):
self.width = int(width)
self.height = int(height)
self.font_manager = font_manager
self.design_size = design_size
self.bounds = Region(0, 0, self.width, self.height)
self.aspect = self.width / max(1, self.height)
self.tier = _pick_tier(_HEIGHT_TIERS, self.height)
self.width_tier = _pick_tier(_WIDTH_TIERS, self.width)
self.is_wide_short = self.aspect >= 2.5 and self.height <= 32
design_w, design_h = design_size
# Geometry scale only (gaps, icon/logo sizes) — never applied to
# fonts, which step between crisp ladder rungs instead.
self.scale = min(self.width / max(1, design_w),
self.height / max(1, design_h))
# LRU-bounded: entries are small, but keys embed the fitted TEXT —
# a plugin fitting changing text (a live game clock, a ticker) on a
# 24/7 service would otherwise grow this without bound.
self._fit_cache: "OrderedDict[Any, FitResult]" = OrderedDict()
# LRU-bounded (images are big). Entries hold a strong reference to
# the source image when keyed by id() so the id can't be recycled
# out from under the cache.
self._image_cache: "OrderedDict[Any, Tuple[Any, Any]]" = OrderedDict()
_IMAGE_CACHE_MAX = 64
_FIT_CACHE_MAX = 512
def _fit_cache_get(self, key: Any) -> Optional["FitResult"]:
cached = self._fit_cache.get(key)
if cached is not None:
self._fit_cache.move_to_end(key)
return cached
def _fit_cache_put(self, key: Any, result: "FitResult") -> None:
self._fit_cache[key] = result
while len(self._fit_cache) > self._FIT_CACHE_MAX:
self._fit_cache.popitem(last=False)
# ---- the three adaptation patterns --------------------------------
def px(self, base: int, minimum: int = 1, maximum: Optional[int] = None) -> int:
"""Scale a design-size pixel measurement (f1's pattern): gaps,
icon sizes, logo slots. Clamped to [minimum, maximum]."""
value = max(minimum, round(base * self.scale))
if maximum is not None:
value = min(value, maximum)
return value
def by_tier(self, mapping: Dict[str, Any], default: Any = None) -> Any:
"""Pick the value for the nearest defined tier at-or-below the
panel's height tier (masters' pattern). Falls forward to the
smallest defined tier above, then to default.
by_tier({"sm": 10, "lg": 18}) -> 10 on 128x32, 18 on 128x64.
Keys may also use width tiers ("narrow", "wide", ...)."""
order = TIER_ORDER if any(k in TIER_ORDER for k in mapping) else WIDTH_TIER_ORDER
current = self.tier if order is TIER_ORDER else self.width_tier
idx = order.index(current)
for name in reversed(order[: idx + 1]):
if name in mapping:
return mapping[name]
for name in order[idx + 1:]:
if name in mapping:
return mapping[name]
return default
def fit_text(self, text: str, box: Union[Region, Tuple[int, int]],
ladder: FontLadder = LADDER_DEFAULT,
ellipsis: bool = True) -> FitResult:
"""Largest ladder rung whose rendered text fits the box (baseball's
pattern). If even the smallest rung is too wide, the text is
ellipsized to fit (unless ellipsis=False); fits=False only when no
acceptable rendering exists."""
box_w, box_h = _box_dims(box)
key = ("text", text, box_w, box_h, ladder, ellipsis)
cached = self._fit_cache_get(key)
if cached is not None:
return cached
result = self._walk_ladder(text, ladder, box_w, box_h, ellipsis)
self._fit_cache_put(key, result)
return result
def fit_text_proportional(self, text: str, box: Union[Region, Tuple[int, int]],
base_size_px: int, ladder: FontLadder = LADDER_DEFAULT,
ellipsis: bool = True,
scale: Optional[float] = None) -> FitResult:
"""Ladder rung closest to (but not exceeding) ``base_size_px * scale``
that still fits the box proportional sizing instead of ``fit_text``'s
"always maximize" behavior.
Use this when several independently-fitted elements need to stay
visually harmonious as the panel grows (e.g. a scoreboard's score,
status, and detail text) ``fit_text`` maximizes each one within
its own region, which can make one element balloon out of
proportion to its neighbors (a huge score overlapping logos it fit
fine at the design size) even though every individual pick is
independently "correct". ``base_size_px`` is the size that element
renders at on the design size (``design_size``, typically 128x32)
commonly a plugin's existing classic/fixed font size for that
element.
``scale`` defaults to ``self.scale`` (the same conservative
min(width_ratio, height_ratio) factor ``px()`` uses safe for
content whose aspect ratio matters). Pass an explicit axis-specific
value when the surrounding composition already scales that way
e.g. a scoreboard whose logos scale with height alone
(``logo_slot = min(height, width // 2)``) should size its score
text by ``height / design_height`` too, or its text will look
under-scaled next to bigger logos on a panel that only grew taller.
Falls back to the smallest rung when even that exceeds the target
(a tiny scale factor), and to fit_text's ordinary smaller-rung
fallback when the closest-to-target rung doesn't actually fit the
box.
"""
box_w, box_h = _box_dims(box)
effective_scale = self.scale if scale is None else scale
key = ("text_prop", text, box_w, box_h, ladder, base_size_px, ellipsis, effective_scale)
cached = self._fit_cache_get(key)
if cached is not None:
return cached
target = base_size_px * effective_scale
eligible = [step for step in ladder if step.size_px <= target]
candidates = eligible if eligible else (min(ladder, key=lambda s: s.size_px),)
result = self._walk_ladder(text, candidates, box_w, box_h, ellipsis)
self._fit_cache_put(key, result)
return result
def _walk_ladder(self, text: str, ladder: Sequence[FontStep],
box_w: int, box_h: int, ellipsis: bool) -> FitResult:
"""Shared by fit_text/fit_text_proportional: first ladder entry (in
the order given) whose rendered text fits, ellipsizing the last one
tried if none do."""
result = None
for step in ladder:
font = self.font_manager.get_font(step.family, step.size_px)
width, height, baseline, y_offset = measure_ink(text, font)
result = FitResult(font, step.family, step.size_px, text,
width, height, baseline, y_offset,
fits=(width <= box_w and height <= box_h),
line_height=font_line_height(font))
if result.fits:
break
if result is not None and not result.fits and ellipsis:
short = self.ellipsize(text, result.font, box_w)
width, height, baseline, y_offset = measure_ink(short, result.font)
result = FitResult(result.font, result.family, result.size_px,
short, width, height, baseline, y_offset,
fits=(width <= box_w and height <= box_h),
line_height=result.line_height)
return result
def fit_lines(self, lines: Sequence[str], box: Union[Region, Tuple[int, int]],
ladder: FontLadder = LADDER_DEFAULT,
spacing: int = 1) -> FitResult:
"""Largest rung where every line fits the box width and the stacked
lines (line_height + spacing apart) fit the box height. Measures the
actual strings, so a long line pushes the ladder down a rung a short
one wouldn't (baseball's multiline pattern). Text is the widest line."""
box_w, box_h = _box_dims(box)
key = ("lines", tuple(lines), box_w, box_h, ladder, spacing)
cached = self._fit_cache_get(key)
if cached is not None:
return cached
rows = max(1, len(lines))
result = None
for step in ladder:
font = self.font_manager.get_font(step.family, step.size_px)
line_h = font_line_height(font)
widest, metrics = "", (0, 0, 0, 0)
for line in lines:
m = measure_ink(line, font)
if m[0] >= metrics[0]:
widest, metrics = line, m
total_h = rows * line_h + (rows - 1) * spacing
result = FitResult(font, step.family, step.size_px, widest,
metrics[0], metrics[1], metrics[2], metrics[3],
fits=(metrics[0] <= box_w and total_h <= box_h),
line_height=line_h)
if result.fits:
break
self._fit_cache_put(key, result)
return result
def font_for_rows(self, rows: int, box_h: int,
ladder: FontLadder = LADDER_GRID) -> FitResult:
"""Largest rung whose line height lets `rows` rows fit in box_h
(baseball's traditional-scoreboard pattern). Measures a digit/cap
sample rather than specific strings."""
key = ("rows", rows, box_h, ladder)
cached = self._fit_cache_get(key)
if cached is not None:
return cached
sample = "0Ay"
result = None
for step in ladder:
font = self.font_manager.get_font(step.family, step.size_px)
line_h = font_line_height(font)
width, height, baseline, y_offset = measure_ink(sample, font)
result = FitResult(font, step.family, step.size_px, sample,
width, height, baseline, y_offset,
fits=(max(1, rows) * line_h <= box_h),
line_height=line_h)
if result.fits:
break
self._fit_cache_put(key, result)
return result
# ---- images ---------------------------------------------------------
def fit_image(self, img: Any, box: Union[Region, Tuple[int, int]], *,
mode: str = "contain", crop_to_ink: bool = False,
anchor: str = "center", resample: Any = None,
upscale: bool = True, cache_key: Any = None) -> Any:
"""Fit an image into a box (see src/adaptive_images.py for modes),
cached per (image, box size, options) for this panel size.
Prefer a stable ``cache_key`` (e.g. "logo:KC") for images that get
reloaded the default id()-based key is safe (the entry pins the
source image) but misses across reloads of the same content.
"""
from src.adaptive_images import fit_image as _fit_image
box_w, box_h = _box_dims(box)
resample_name = getattr(resample, "name", repr(resample)) if resample is not None else "default"
identity = cache_key if cache_key is not None else ("id", id(img))
key = ("image", identity, img.size, box_w, box_h, mode,
crop_to_ink, anchor, resample_name, upscale)
cached = self._image_cache.get(key)
if cached is not None:
self._image_cache.move_to_end(key)
return cached[0]
result = _fit_image(img, (box_w, box_h), mode=mode,
crop_to_ink=crop_to_ink, anchor=anchor,
resample=resample, upscale=upscale)
# Pin the source only for id()-keyed entries (see docstring).
self._image_cache[key] = (result, img if cache_key is None else None)
while len(self._image_cache) > self._IMAGE_CACHE_MAX:
self._image_cache.popitem(last=False)
return result
# ---- text utilities ------------------------------------------------
def ellipsize(self, text: str, font: Any, max_w: int) -> str:
"""Trim text to fit max_w, appending an ellipsis. Returns '' when
not even the ellipsis fits."""
if measure_ink(text, font)[0] <= max_w:
return text
for end in range(len(text) - 1, 0, -1):
candidate = text[:end].rstrip() + ELLIPSIS
if measure_ink(candidate, font)[0] <= max_w:
return candidate
return ELLIPSIS if measure_ink(ELLIPSIS, font)[0] <= max_w else ""
def measure(self, text: str, font: Any) -> Tuple[int, int, int]:
"""Ink (width, height, baseline) of text — see measure_ink."""
width, height, baseline, _ = measure_ink(text, font)
return (width, height, baseline)
def clear_cache(self) -> None:
"""Drop cached fit results (call after fonts are reloaded)."""
self._fit_cache.clear()
self._image_cache.clear()
def _pick_tier(tiers: Tuple[Tuple[str, int], ...], value: int) -> str:
for name, limit in tiers:
if value <= limit:
return name
return tiers[-1][0]
def _box_dims(box: Union[Region, Tuple[int, int]]) -> Tuple[int, int]:
if isinstance(box, Region):
return (box.w, box.h)
w, h = box
return (int(w), int(h))
def draw_fitted_text(display_manager: Any, fit: FitResult,
box: Union[Region, Tuple[int, int]],
color: Tuple[int, int, int] = (255, 255, 255),
align: str = "center", valign: str = "center") -> None:
"""Draw a FitResult's text aligned within a Region via
DisplayManager.draw_text(), compensating for the font's ink offset so
the ink (not the em box) is what gets aligned."""
region = box if isinstance(box, Region) else Region(0, 0, box[0], box[1])
x, y = region.align_xy(fit.width, fit.height, align, valign)
display_manager.draw_text(fit.text, x=x, y=y - fit.y_offset,
color=color, font=fit.font)
# ---------------------------------------------------------------------------
# Composite layouts — the region arrangements repeated across plugins,
# expressed as Region math so migrated plugins stop hand-copying coordinate
# formulas. Deliberately tiny: these return Regions, they don't draw.
# ---------------------------------------------------------------------------
@dataclass(frozen=True)
class ScoreboardRegions:
"""The two-logos-plus-center-score card shared by the sports plugins."""
bounds: Region
logo_slot: int # width of each logo slot: min(H, W // 2), center-reserved
away_slot: Region # left logo slot
home_slot: Region # right logo slot
center_col: Region # column between the slots (>= min_center_fraction of width)
status_band: Region # top band (replaces the magic y = 1)
score_area: Region # center_col's true width, between the bands (replaces y = H//2 - 3)
detail_band: Region # bottom band (replaces the magic y = H - 7)
bottom_left: Region # bottom corner: away records / timeouts
bottom_right: Region # bottom corner: home records / timeouts
def scoreboard_regions(bounds: Region, *, ctx: Optional["LayoutContext"] = None,
status_h: Optional[int] = None,
detail_h: Optional[int] = None,
min_center_fraction: float = 0.15,
min_center_design_px: int = 40,
score_bleed_fraction: float = 0.5) -> ScoreboardRegions:
"""Carve a game-card Region into the standard scoreboard arrangement.
Encodes the invariant duplicated across the sports plugins:
``logo_slot = min(height, width // 2)`` (capped at half the card so the
home slot never collapses), away logo centered in the left slot, home in
the right.
That formula alone has a blind spot: at exactly 2:1 aspect ratio
(width == 2 * height a very common shape, e.g. two, four, or more
square modules stacked into a taller panel) ``width // 2`` and
``height`` are equal, so the two logo slots claim the *entire* width
and leave zero pixels for a center column, no matter how large the
panel gets. It isn't a "small panel" problem: 96x48, 128x64, and
256x128 (all exactly 2:1) hit it identically, while wide panels like
the 128x32 design baseline or a 192x48/256x32 panel never do, because
height is already the tighter constraint there.
Two knobs fix it, both defaulted to values verified against the full
harness size spread (see test_adaptive_layout.py::TestScoreboardRegions):
- ``min_center_fraction`` / ``min_center_design_px`` reserve at least
``max(width * min_center_fraction, min_center_design_px * ctx.scale)``
for the center column, capping ``logo_slot`` further when needed. The
design-px term (scaled by the context's geometry factor, so it grows
on bigger panels like everything else in ``px()``) matters most on
small panels where a flat fraction alone reserves too little absolute
space for even a short score string. On wide panels the height
constraint already leaves more room than either reserves, so both are
a no-op there 128x32/192x48-style layouts are unaffected.
- ``score_bleed_fraction`` extends the score's own *fit box* (not the
logo slots themselves) an extra ``logo_slot * score_bleed_fraction``
into each side controlled, intentional overlap with the logo art,
the same way real broadcast scoreboards let a big score number's
edges cross into the team marks flanking it. Without this, on a
square-ish panel the center reserve alone can be too narrow for even
a modest score to render without truncating (`"17-21"` -> `"17-2…"`),
which is worse than a little overlap.
status_band and detail_band span the FULL card width and overlay the
logo slots matching the classic layouts, where short outlined status/
date text is drawn over the logos without issue; only score_area (the
one element whose size actively grows with the panel) uses the
narrower, bleed-adjusted box. Band heights default to the classic
128x32 values, scaled by the context's geometry factor when one is
provided. Works on a full panel or on a scroll-mode card Region.
"""
if status_h is None:
status_h = ctx.px(9, minimum=7) if ctx else 9
if detail_h is None:
detail_h = ctx.px(8, minimum=7) if ctx else 8
logo_slot = min(bounds.h, bounds.w // 2)
design_reserve = int(min_center_design_px * (ctx.scale if ctx else 1.0))
min_center_w = max(1, int(bounds.w * min_center_fraction), design_reserve)
max_logo_slot_by_center = max(1, (bounds.w - min_center_w) // 2)
logo_slot = min(logo_slot, max_logo_slot_by_center)
away_slot = bounds.left_col(logo_slot)
home_slot = bounds.right_col(logo_slot)
center_col = Region(bounds.x + logo_slot, bounds.y,
bounds.w - 2 * logo_slot, bounds.h)
status_band = bounds.top_band(status_h)
detail_band = bounds.bottom_band(detail_h)
middle = bounds.middle(status_band.h, detail_band.h)
# score_area is the true center gap's width plus a controlled bleed
# into each logo slot (see score_bleed_fraction above) -- narrower than
# the full card width status/detail get, since it's the one element
# whose size actively grows with the panel and needs its *fit box* to
# reflect real available space, but generous enough that a short score
# string never has to truncate on a square-ish panel.
bleed = int(logo_slot * score_bleed_fraction)
score_area = Region(center_col.x - bleed, middle.y,
center_col.w + 2 * bleed, middle.h)
bottom = bounds.bottom_band(detail_h)
return ScoreboardRegions(
bounds=bounds, logo_slot=logo_slot,
away_slot=away_slot, home_slot=home_slot, center_col=center_col,
status_band=status_band, score_area=score_area, detail_band=detail_band,
bottom_left=bottom.left_col(logo_slot),
bottom_right=bottom.right_col(logo_slot),
)
@dataclass(frozen=True)
class MediaRow:
"""Art/icon on the left, text column on the right (music's idiom)."""
art: Region
body: Region
def media_row(bounds: Region, *, ctx: Optional["LayoutContext"] = None,
square: bool = True, gap: Optional[int] = None) -> MediaRow:
"""Split a Region into an art slot and a body column.
With ``square=True`` the art slot is bounds.h wide (album-art style);
otherwise it takes the left half. The gap defaults to 2px scaled by the
context's geometry factor.
"""
if gap is None:
gap = ctx.px(2, minimum=1) if ctx else 2
art_w = bounds.h if square else bounds.w // 2
art_w = min(art_w, bounds.w)
art = bounds.left_col(art_w)
body = Region(bounds.x + art_w + gap, bounds.y,
bounds.w - art_w - gap, bounds.h)
return MediaRow(art=art, body=body)
+3
View File
@@ -7,7 +7,10 @@ where Recent/Upcoming managers consume data from the background service cache.
"""
import time
import logging
from typing import Dict, Optional, Any, Callable
from datetime import datetime
import pytz
class BackgroundCacheMixin:
+21 -6
View File
@@ -14,15 +14,19 @@ Key Features:
- Memory-efficient data storage
"""
import os
import time
import logging
import threading
import requests
from typing import Dict, Any, Optional, Callable
from typing import Dict, Any, Optional, List, Callable, Union
from datetime import datetime, timedelta
from dataclasses import dataclass, field
from enum import Enum
import json
import queue
from concurrent.futures import ThreadPoolExecutor
from concurrent.futures import ThreadPoolExecutor, Future
import weakref
from src.cache_manager import CacheManager
# Configure logging
logger = logging.getLogger(__name__)
@@ -223,7 +227,7 @@ class BackgroundDataService:
self.stats['cache_misses'] += 1
# Submit to executor
self.executor.submit(self._fetch_data_worker, request)
future = self.executor.submit(self._fetch_data_worker, request)
logger.info(f"Submitted background fetch request {request_id} for {sport} {year}")
return request_id
@@ -549,12 +553,13 @@ class BackgroundDataService:
if to_remove:
logger.info(f"Cleared {len(to_remove)} old completed requests")
def shutdown(self, wait: bool = True):
def shutdown(self, wait: bool = True, timeout: int = 30):
"""
Shutdown the background data service.
Args:
wait: Whether to wait for active requests to complete
timeout: Maximum time to wait for shutdown
"""
logger.info("Shutting down BackgroundDataService...")
@@ -565,14 +570,24 @@ class BackgroundDataService:
for request_id in list(self.active_requests.keys()):
self.cancel_request(request_id)
self.executor.shutdown(wait=wait)
# Shutdown executor with compatibility for older Python versions
try:
# Try with timeout parameter (Python 3.9+)
self.executor.shutdown(wait=wait, timeout=timeout)
except TypeError:
# Fallback for older Python versions that don't support timeout
if wait and timeout:
# For older versions, we can't specify timeout, so just wait
self.executor.shutdown(wait=True)
else:
self.executor.shutdown(wait=wait)
logger.info("BackgroundDataService shutdown complete")
def __del__(self):
"""Cleanup when service is destroyed."""
if not self._shutdown:
self.shutdown(wait=False)
self.shutdown(wait=False, timeout=None)
# Global service instance
_background_service: Optional[BackgroundDataService] = None
-605
View File
@@ -1,605 +0,0 @@
"""
User configuration backup and restore.
Packages the user's LEDMatrix configuration, secrets, WiFi settings,
user-uploaded fonts, plugin image uploads, and installed-plugin manifest
into a single ``.zip`` that can be exported from one installation and
imported on a fresh install.
This module is intentionally Flask-free so it can be unit-tested and
used from scripts.
"""
from __future__ import annotations
import json
import logging
import os
import shutil
import socket
import tempfile
import zipfile
from dataclasses import dataclass, field, asdict
from datetime import datetime, timezone
from pathlib import Path
from typing import Any, Dict, List, Optional, Tuple
logger = logging.getLogger(__name__)
SCHEMA_VERSION = 1
# Filenames shipped with the LEDMatrix repository under ``assets/fonts/``.
# Anything present on disk but NOT in this set is treated as a user upload
# and included in backups. Keep this snapshot in sync with the repo — regenerate
# with::
#
# ls assets/fonts/
#
# Tests assert the set matches the checked-in fonts.
BUNDLED_FONTS: frozenset[str] = frozenset({
"10x20.bdf",
"4x6.bdf",
"4x6-font.ttf",
"5by7.regular.ttf",
"5x7.bdf",
"5x8.bdf",
"6x9.bdf",
"6x10.bdf",
"6x12.bdf",
"6x13.bdf",
"6x13B.bdf",
"6x13O.bdf",
"7x13.bdf",
"7x13B.bdf",
"7x13O.bdf",
"7x14.bdf",
"7x14B.bdf",
"8x13.bdf",
"8x13B.bdf",
"8x13O.bdf",
"9x15.bdf",
"9x15B.bdf",
"9x18.bdf",
"9x18B.bdf",
"AUTHORS",
"bdf_font_guide",
"clR6x12.bdf",
"helvR12.bdf",
"ic8x8u.bdf",
"MatrixChunky8.bdf",
"MatrixChunky8X.bdf",
"MatrixLight6.bdf",
"MatrixLight6X.bdf",
"MatrixLight8X.bdf",
"PressStart2P-Regular.ttf",
"README",
"README.md",
"texgyre-27.bdf",
"tom-thumb.bdf",
})
# Relative paths inside the project that the backup knows how to round-trip.
_CONFIG_REL = Path("config/config.json")
_SECRETS_REL = Path("config/config_secrets.json")
_WIFI_REL = Path("config/wifi_config.json")
_FONTS_REL = Path("assets/fonts")
_PLUGIN_UPLOADS_REL = Path("assets/plugins")
_STATE_REL = Path("data/plugin_state.json")
MANIFEST_NAME = "manifest.json"
PLUGINS_MANIFEST_NAME = "plugins.json"
# Hard cap on the size of a single file we'll accept inside an uploaded ZIP
# to limit zip-bomb risk. 50 MB matches the existing plugin-image upload cap.
_MAX_MEMBER_BYTES = 50 * 1024 * 1024
# Hard cap on the total uncompressed size of an uploaded ZIP.
_MAX_TOTAL_BYTES = 200 * 1024 * 1024
# ---------------------------------------------------------------------------
# Data classes
# ---------------------------------------------------------------------------
@dataclass
class RestoreOptions:
"""Which sections of a backup should be restored."""
restore_config: bool = True
restore_secrets: bool = True
restore_wifi: bool = True
restore_fonts: bool = True
restore_plugin_uploads: bool = True
reinstall_plugins: bool = True
@dataclass
class RestoreResult:
"""Outcome of a restore operation."""
success: bool = False
restored: List[str] = field(default_factory=list)
skipped: List[str] = field(default_factory=list)
plugins_to_install: List[Dict[str, Any]] = field(default_factory=list)
plugins_installed: List[str] = field(default_factory=list)
plugins_failed: List[Dict[str, str]] = field(default_factory=list)
errors: List[str] = field(default_factory=list)
manifest: Dict[str, Any] = field(default_factory=dict)
def to_dict(self) -> Dict[str, Any]:
return asdict(self)
# ---------------------------------------------------------------------------
# Manifest helpers
# ---------------------------------------------------------------------------
def _ledmatrix_version(project_root: Path) -> str:
"""Best-effort version string for the current install."""
version_file = project_root / "VERSION"
if version_file.exists():
try:
return version_file.read_text(encoding="utf-8").strip() or "unknown"
except OSError:
pass
head_file = project_root / ".git" / "HEAD"
if head_file.exists():
try:
head = head_file.read_text(encoding="utf-8").strip()
if head.startswith("ref: "):
ref = head[5:]
ref_path = project_root / ".git" / ref
if ref_path.exists():
return ref_path.read_text(encoding="utf-8").strip()[:12] or "unknown"
return head[:12] or "unknown"
except OSError:
pass
return "unknown"
def _build_manifest(contents: List[str], project_root: Path) -> Dict[str, Any]:
return {
"schema_version": SCHEMA_VERSION,
"created_at": datetime.now(timezone.utc).isoformat().replace("+00:00", "Z"),
"ledmatrix_version": _ledmatrix_version(project_root),
"hostname": socket.gethostname(),
"contents": contents,
}
# ---------------------------------------------------------------------------
# Installed-plugin enumeration
# ---------------------------------------------------------------------------
def list_installed_plugins(project_root: Path) -> List[Dict[str, Any]]:
"""
Return a list of currently-installed plugins suitable for the backup
manifest. Each entry has ``plugin_id`` and ``version``.
Reads ``data/plugin_state.json`` if present; otherwise walks the plugin
directory and reads each ``manifest.json``.
"""
plugins: Dict[str, Dict[str, Any]] = {}
state_file = project_root / _STATE_REL
if state_file.exists():
try:
with state_file.open("r", encoding="utf-8") as f:
state = json.load(f)
raw_plugins = state.get("states", {}) if isinstance(state, dict) else {}
if isinstance(raw_plugins, dict):
for plugin_id, info in raw_plugins.items():
if not isinstance(info, dict):
continue
plugins[plugin_id] = {
"plugin_id": plugin_id,
"version": info.get("version") or "",
"enabled": bool(info.get("enabled", True)),
}
except (OSError, json.JSONDecodeError) as e:
logger.warning("Could not read plugin_state.json: %s", e)
# Fall back to scanning plugin-repos/ for manifests.
plugins_root = project_root / "plugin-repos"
if plugins_root.exists():
for entry in sorted(plugins_root.iterdir()):
if not entry.is_dir():
continue
manifest = entry / "manifest.json"
if not manifest.exists():
continue
try:
with manifest.open("r", encoding="utf-8") as f:
data = json.load(f)
except (OSError, json.JSONDecodeError):
continue
plugin_id = data.get("id") or entry.name
if plugin_id not in plugins:
plugins[plugin_id] = {
"plugin_id": plugin_id,
"version": data.get("version", ""),
"enabled": True,
}
return sorted(plugins.values(), key=lambda p: p["plugin_id"])
# ---------------------------------------------------------------------------
# Font filtering
# ---------------------------------------------------------------------------
def iter_user_fonts(project_root: Path) -> List[Path]:
"""Return absolute paths to user-uploaded fonts (anything in
``assets/fonts/`` not listed in :data:`BUNDLED_FONTS`)."""
fonts_dir = project_root / _FONTS_REL
if not fonts_dir.exists():
return []
user_fonts: List[Path] = []
for entry in sorted(fonts_dir.iterdir()):
if entry.is_file() and entry.name not in BUNDLED_FONTS:
user_fonts.append(entry)
return user_fonts
def iter_plugin_uploads(project_root: Path) -> List[Path]:
"""Return every file under ``assets/plugins/*/uploads/`` (recursive)."""
plugin_root = project_root / _PLUGIN_UPLOADS_REL
if not plugin_root.exists():
return []
out: List[Path] = []
for plugin_dir in sorted(plugin_root.iterdir()):
if not plugin_dir.is_dir():
continue
uploads = plugin_dir / "uploads"
if not uploads.exists():
continue
for root, _dirs, files in os.walk(uploads):
for name in sorted(files):
out.append(Path(root) / name)
return out
# ---------------------------------------------------------------------------
# Export
# ---------------------------------------------------------------------------
def create_backup(
project_root: Path,
output_dir: Optional[Path] = None,
) -> Path:
"""
Build a backup ZIP and write it into ``output_dir`` (defaults to
``<project_root>/config/backups/exports/``). Returns the path to the
created file.
"""
project_root = Path(project_root).resolve()
if output_dir is None:
output_dir = project_root / "config" / "backups" / "exports"
output_dir.mkdir(parents=True, exist_ok=True)
timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
hostname = socket.gethostname() or "ledmatrix"
safe_host = "".join(c for c in hostname if c.isalnum() or c in "-_") or "ledmatrix"
zip_name = f"ledmatrix-backup-{safe_host}-{timestamp}.zip"
zip_path = output_dir / zip_name
contents: List[str] = []
# Stream directly to a temp file so we never hold the whole ZIP in memory.
tmp_path = zip_path.with_suffix(".zip.tmp")
try:
with zipfile.ZipFile(tmp_path, "w", compression=zipfile.ZIP_DEFLATED) as zf:
# Config files.
if (project_root / _CONFIG_REL).exists():
zf.write(project_root / _CONFIG_REL, _CONFIG_REL.as_posix())
contents.append("config")
if (project_root / _SECRETS_REL).exists():
zf.write(project_root / _SECRETS_REL, _SECRETS_REL.as_posix())
contents.append("secrets")
if (project_root / _WIFI_REL).exists():
zf.write(project_root / _WIFI_REL, _WIFI_REL.as_posix())
contents.append("wifi")
# User-uploaded fonts.
user_fonts = iter_user_fonts(project_root)
if user_fonts:
for font in user_fonts:
arcname = font.relative_to(project_root).as_posix()
zf.write(font, arcname)
contents.append("fonts")
# Plugin uploads.
plugin_uploads = iter_plugin_uploads(project_root)
if plugin_uploads:
for upload in plugin_uploads:
arcname = upload.relative_to(project_root).as_posix()
zf.write(upload, arcname)
contents.append("plugin_uploads")
# Installed plugins manifest.
plugins = list_installed_plugins(project_root)
if plugins:
zf.writestr(
PLUGINS_MANIFEST_NAME,
json.dumps(plugins, indent=2),
)
contents.append("plugins")
# Manifest goes last so that `contents` reflects what we actually wrote.
manifest = _build_manifest(contents, project_root)
zf.writestr(MANIFEST_NAME, json.dumps(manifest, indent=2))
os.replace(tmp_path, zip_path)
except Exception:
tmp_path.unlink(missing_ok=True)
raise
logger.info("Created backup %s (%d bytes)", zip_path, zip_path.stat().st_size)
return zip_path
def preview_backup_contents(project_root: Path) -> Dict[str, Any]:
"""Return a summary of what ``create_backup`` would include."""
project_root = Path(project_root).resolve()
return {
"has_config": (project_root / _CONFIG_REL).exists(),
"has_secrets": (project_root / _SECRETS_REL).exists(),
"has_wifi": (project_root / _WIFI_REL).exists(),
"user_fonts": [p.name for p in iter_user_fonts(project_root)],
"plugin_uploads": len(iter_plugin_uploads(project_root)),
"plugins": list_installed_plugins(project_root),
}
# ---------------------------------------------------------------------------
# Validate
# ---------------------------------------------------------------------------
def _safe_extract_path(base_dir: Path, member_name: str) -> Optional[Path]:
"""Resolve a ZIP member name against ``base_dir`` and reject anything
that escapes it. Returns the resolved absolute path, or ``None`` if the
name is unsafe."""
# Reject absolute paths and Windows-style drives outright.
if member_name.startswith(("/", "\\")) or (len(member_name) >= 2 and member_name[1] == ":"):
return None
target = (base_dir / member_name).resolve()
try:
target.relative_to(base_dir.resolve())
except ValueError:
return None
return target
def validate_backup(zip_path: Path) -> Tuple[bool, str, Dict[str, Any]]:
"""
Inspect a backup ZIP without extracting to disk.
Returns ``(ok, error_message, manifest_dict)``. ``manifest_dict`` contains
the parsed manifest plus diagnostic fields:
- ``detected_contents``: list of section names present in the archive
- ``plugins``: parsed plugins.json if present
- ``total_uncompressed``: sum of uncompressed sizes
"""
zip_path = Path(zip_path)
if not zip_path.exists():
return False, f"Backup file not found: {zip_path}", {}
try:
with zipfile.ZipFile(zip_path, "r") as zf:
names = zf.namelist()
if MANIFEST_NAME not in names:
return False, "Backup is missing manifest.json", {}
total = 0
with tempfile.TemporaryDirectory() as _sandbox:
sandbox = Path(_sandbox)
for info in zf.infolist():
if info.file_size > _MAX_MEMBER_BYTES:
return False, f"Member {info.filename} is too large", {}
total += info.file_size
if total > _MAX_TOTAL_BYTES:
return False, "Backup exceeds maximum allowed size", {}
# Safety: reject members with unsafe paths up front.
if _safe_extract_path(sandbox, info.filename) is None:
return False, f"Unsafe path in backup: {info.filename}", {}
try:
manifest_raw = zf.read(MANIFEST_NAME).decode("utf-8")
manifest = json.loads(manifest_raw)
except (OSError, UnicodeDecodeError, json.JSONDecodeError):
return False, "Invalid manifest.json", {}
if not isinstance(manifest, dict) or "schema_version" not in manifest:
return False, "Invalid manifest structure", {}
if manifest.get("schema_version") != SCHEMA_VERSION:
return (
False,
f"Unsupported backup schema version: {manifest.get('schema_version')}",
{},
)
detected: List[str] = []
if _CONFIG_REL.as_posix() in names:
detected.append("config")
if _SECRETS_REL.as_posix() in names:
detected.append("secrets")
if _WIFI_REL.as_posix() in names:
detected.append("wifi")
if any(n.startswith(_FONTS_REL.as_posix() + "/") for n in names):
detected.append("fonts")
if any(
n.startswith(_PLUGIN_UPLOADS_REL.as_posix() + "/") and "/uploads/" in n
for n in names
):
detected.append("plugin_uploads")
plugins: List[Dict[str, Any]] = []
if PLUGINS_MANIFEST_NAME in names:
try:
plugins = json.loads(zf.read(PLUGINS_MANIFEST_NAME).decode("utf-8"))
if not isinstance(plugins, list):
plugins = []
else:
detected.append("plugins")
except (OSError, UnicodeDecodeError, json.JSONDecodeError):
plugins = []
result_manifest = dict(manifest)
result_manifest["detected_contents"] = detected
result_manifest["plugins"] = plugins
result_manifest["total_uncompressed"] = total
result_manifest["file_count"] = len(names)
return True, "", result_manifest
except zipfile.BadZipFile:
return False, "File is not a valid ZIP archive", {}
except OSError:
return False, "Could not read backup", {}
# ---------------------------------------------------------------------------
# Restore
# ---------------------------------------------------------------------------
def _extract_zip_safe(zip_path: Path, dest_dir: Path) -> None:
"""Extract ``zip_path`` into ``dest_dir`` rejecting any unsafe members."""
with zipfile.ZipFile(zip_path, "r") as zf:
for info in zf.infolist():
target = _safe_extract_path(dest_dir, info.filename)
if target is None:
raise ValueError(f"Unsafe path in backup: {info.filename}")
if info.is_dir():
target.mkdir(parents=True, exist_ok=True)
continue
target.parent.mkdir(parents=True, exist_ok=True)
with zf.open(info, "r") as src, open(target, "wb") as dst:
shutil.copyfileobj(src, dst, length=64 * 1024)
def _copy_file(src: Path, dst: Path) -> None:
dst.parent.mkdir(parents=True, exist_ok=True)
shutil.copy2(src, dst)
def restore_backup(
zip_path: Path,
project_root: Path,
options: Optional[RestoreOptions] = None,
) -> RestoreResult:
"""
Restore ``zip_path`` into ``project_root`` according to ``options``.
Plugin reinstalls are NOT performed here the caller is responsible for
walking ``result.plugins_to_install`` and calling the store manager. This
keeps this module Flask-free and side-effect free beyond the filesystem.
"""
if options is None:
options = RestoreOptions()
project_root = Path(project_root).resolve()
result = RestoreResult()
ok, err, manifest = validate_backup(zip_path)
if not ok:
result.errors.append(err)
return result
result.manifest = manifest
with tempfile.TemporaryDirectory(prefix="ledmatrix_restore_") as tmp:
tmp_dir = Path(tmp)
try:
_extract_zip_safe(Path(zip_path), tmp_dir)
except (ValueError, zipfile.BadZipFile, OSError) as e:
result.errors.append(f"Failed to extract backup: {e}")
return result
# Main config.
if options.restore_config and (tmp_dir / _CONFIG_REL).exists():
try:
_copy_file(tmp_dir / _CONFIG_REL, project_root / _CONFIG_REL)
result.restored.append("config")
except OSError as e:
result.errors.append(f"Failed to restore config.json: {e}")
elif (tmp_dir / _CONFIG_REL).exists():
result.skipped.append("config")
# Secrets.
if options.restore_secrets and (tmp_dir / _SECRETS_REL).exists():
try:
_copy_file(tmp_dir / _SECRETS_REL, project_root / _SECRETS_REL)
result.restored.append("secrets")
except OSError as e:
result.errors.append(f"Failed to restore config_secrets.json: {e}")
elif (tmp_dir / _SECRETS_REL).exists():
result.skipped.append("secrets")
# WiFi.
if options.restore_wifi and (tmp_dir / _WIFI_REL).exists():
try:
_copy_file(tmp_dir / _WIFI_REL, project_root / _WIFI_REL)
result.restored.append("wifi")
except OSError as e:
result.errors.append(f"Failed to restore wifi_config.json: {e}")
elif (tmp_dir / _WIFI_REL).exists():
result.skipped.append("wifi")
# User fonts — skip anything that collides with a bundled font.
tmp_fonts = tmp_dir / _FONTS_REL
if options.restore_fonts and tmp_fonts.exists():
restored_count = 0
for font in sorted(tmp_fonts.iterdir()):
if not font.is_file():
continue
if font.name in BUNDLED_FONTS:
result.skipped.append(f"font:{font.name} (bundled)")
continue
try:
_copy_file(font, project_root / _FONTS_REL / font.name)
restored_count += 1
except OSError as e:
result.errors.append(f"Failed to restore font {font.name}: {e}")
if restored_count:
result.restored.append(f"fonts ({restored_count})")
elif tmp_fonts.exists():
result.skipped.append("fonts")
# Plugin uploads.
tmp_uploads = tmp_dir / _PLUGIN_UPLOADS_REL
if options.restore_plugin_uploads and tmp_uploads.exists():
count = 0
for root, _dirs, files in os.walk(tmp_uploads):
for name in files:
src = Path(root) / name
rel = src.relative_to(tmp_dir)
if "/uploads/" not in rel.as_posix():
result.errors.append(f"Rejected unexpected plugin path: {rel}")
continue
try:
_copy_file(src, project_root / rel)
count += 1
except OSError as e:
result.errors.append(f"Failed to restore {rel}: {e}")
if count:
result.restored.append(f"plugin_uploads ({count})")
elif tmp_uploads.exists():
result.skipped.append("plugin_uploads")
# Plugins list (for caller to reinstall).
if options.reinstall_plugins and (tmp_dir / PLUGINS_MANIFEST_NAME).exists():
try:
with (tmp_dir / PLUGINS_MANIFEST_NAME).open("r", encoding="utf-8") as f:
plugins = json.load(f)
if isinstance(plugins, list):
result.plugins_to_install = [
{"plugin_id": p.get("plugin_id"), "version": p.get("version", "")}
for p in plugins
if isinstance(p, dict) and p.get("plugin_id")
]
except (OSError, json.JSONDecodeError) as e:
result.errors.append(f"Could not read plugins.json: {e}")
result.success = not result.errors
return result

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