l0ng-aiandDeng Liu 900f2e6819 feat(plugins): web views, document bridge and the Excalidraw official plugin
Plugins can now ship a web page as the UI of a view or custom editor
(`web = "web/index.html"`), so editors built on web libraries are plugins
rather than part of the core.

- Web views: every file under the page's directory is part of the package
  (checked, copied on install, covered by the digest and signature) and
  served through the `openidea-plugin` URL scheme, under a per-revision
  path with a CSP of its own, into an `<iframe sandbox="allow-scripts">`.
  An update or reinstall reloads open pages.
- Frame bridge (`window.openidea`), shared by html bodies and web pages:
  theme, messages to the plugin's code, `document.get/edit/replace/onChange`
  (versioned edits that join the text editor's undo history, Save and dirty
  state), `saveFile`/`openFile` through the IDE's dialogs, and IDE shortcuts
  the page leaves alone.
- Custom editor layouts: tab, split (Editor and X) or preview over the text
  editor, switchable from the tab's actions.
- New points `fileIcons` and `fileTemplates`; new optional capability
  `clipboard` for web views.
- Excalidraw official plugin: `.excalidraw` / `.excalidraw.json` open as an
  interactive canvas kept in step with the file's text, with self-hosted
  fonts, PNG/SVG export, images, file icons, a New Drawing template and
  JSON highlighting. Closes #732.
- Fixes: a lock-order deadlock between listing plugins and refreshing
  project pins; the dev server ignored edits under `src/features/plugins`.
- `plugins/build.sh` builds and checks web pages; CI typechecks and tests
  them.

Co-authored-by: Deng Liu <[email protected]>
2026-11-04 02:41:46 +08:00
2026-10-22 18:55:10 +08:00
2026-10-22 18:55:10 +08:00
2026-10-22 18:55:10 +08:00

OpenIDEA

The IDE you know, rebuilt in Rust.

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OpenIDEA brings the IntelliJ IDEA way of working — its keymap, its tool windows, its search-everything habits — to a native app with a Rust core.

Editor, code insight, debugger, Git, terminal, database and HTTP clients, for 60+ languages. Builds for macOS, Windows and Linux.

Benchmark

Opening freqtrade (Python, ~770 files) with warm caches, median of 5 runs:

OpenIDEA IntelliJ IDEA 2026.2.3
Window with the project 0.9 s 3.1 s
Ready (CPU settled) 1.1 s 13.2 s
Memory (USS, all processes) 169 MB 2011 MB
CPU time until ready 2.4 s 47.9 s
Idle CPU 4 % of a core 7 % of a core
Quit 0.3 s 5.9 s

A release build of OpenIDEA from main and IDEA with default settings and plugins, on Windows 11, 32-core AMD, 62 GB RAM. IDEA analyses Python more deeply, so "ready" doesn't mean the same work on both sides. Both are measured from the outside, the same way: see perf/compare to run it on your machine and projects.

License

Apache 2.0. Bundled third-party assets are listed in THIRD_PARTY_LICENSES.md.

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