.CooCoo ca1b5e2edb Add craft-ecproj-format: the envelope of EffectCraft project files (#409)
* Add craft-ecproj-format: the envelope of EffectCraft project files

An .ecproj file is one JSON object: savedBy, then the saved view's
members, then the project's members, written with two-space indentation.
The crate defines that envelope with the view and the project as type
parameters, so the project model stays in EffectCraft:

- SCHEMA_VERSION (2) and check_schema, which refuses a newer schema
  with EffectCraft's own message.
- File { saved_by, view, project }, serialized with both parts
  flattened, and File::to_json.
- Head, which reads savedBy and schema from a JSON object, and
  saved_by, which reads savedBy alone.

The tests write synthetic projects and compare the text with JSON
written by hand in the shape EffectCraft's writer gives. The workflow
runs fmt, clippy, the tests and a wasm32-unknown-unknown check.

* ci: do not keep the checkout token in the ecproj-format workflow

The checkout step sets persist-credentials: false, as jpeg.yml and media.yml do. No later step in the job uses the token.

* ecproj-format: write compact files, read savedBy as EffectCraft opens it

EffectCraft's Save Compact Project Files setting (effectcraft 07639b5f)
writes .ecproj files on one line with serde_json::to_string.
File::to_json_compact writes the same text, and the docs say the crate
writes and reads both forms.

Head now reads every file EffectCraft's Project::from_json opens: a
savedBy that is not a string, or appears more than once, reads as None,
and a project written as a JSON array reads with its first element as
the schema. saved_by also gives None for a repeated savedBy, as
EffectCraft's saved_by does. File's docs say the crate does not check
values and that serde_json writes NaN and infinity as null.

* ecproj-format: skip a non-string savedBy without keeping it

Head::read and saved_by read savedBy into a serde_json::Value before
dropping any value that is not a string, so a wide or deeply nested
savedBy was held in memory, and one nested past serde_json's recursion
limit made Head::read fail. A non-string savedBy, and every repeated
savedBy, is now skipped element by element with IgnoredAny, as other
members are. It still reads as None.

* ecproj-format: Head::read refuses a newer schema and reads objects only

Head::read is the one reader of a project file's envelope. It returns
ReadError: Json when the text is not one JSON object with a u32 schema
(the array form included), or TooNew when the schema is newer than
SCHEMA_VERSION, holding the file's savedBy so a message can name the
version that wrote it. TooNew reads as before. saved_by() is removed,
and Head no longer implements Deserialize.

TooNew, ReadError and ReadError::TooNew are #[non_exhaustive].
2026-11-01 19:56:26 -05:00

Craft App Libraries

Scanned by SonarCloud

This repo contains libraries used by the various Craft Apps. It's a Rust monorepo workspace, and the libraries can be included by any Craft Apps that need them.

In the future this may grow to include non-Rust library code.

If any libraries grow beyond Craft App usage, eg. RAW format support, they may be promoted out and into their own libraries for the broader ecosystem to take advantage of.

Layout

A Cargo workspace (edition 2024, resolver 3). Each library is a crate under crates/<name>, named craft-<name>, with version, edition, license and repository inherited from the workspace (license.workspace = true, and so on) and [lints] workspace = true. Register each crate in [workspace.dependencies] in the root Cargo.toml.

Apps depend on a crate by git:

craft-<name> = { git = "https://github.com/storytold/craft-libs", rev = "<commit>" }

Libraries

  • craft-platform: optional native dialog lifecycle, Linux/BSD desktop appearance observation and browser download ownership; application policy stays in the apps.

  • craft-ai-core: the data model and contract for AI in the Craft Apps (connections, models, tools, requests, jobs, consent, history, route spec). Pure, no I/O, wasm-safe. Contract in docs/ai-shared-layer.md.

  • craft-pdf: independently optional PDF parsing, interpretation, rasterization and guarded authoring. Apps retain layout, fonts, editing and export policy; writer-only consumers do not enable the shared reader.

  • craft-atomic: Crash-safe atomic file writing and replacement with same-directory staging, directory fsync, Apple F_FULLFSYNC fallback, transient lock backoff, and fault injection for the Craft suite.

  • craft-cms: pure-Rust ICC v2/v4 colour management: profile parsing and writing, transforms, rendering intents, black point compensation, soft proofing, gamut checks, 3D LUTs and built-in profiles (sRGB, Display P3, synthetic coated CMYK and others).

  • craft-crw: clean-room Canon CRW (CIFF) raw decoder, from LightCraft: the heap container, the entropy coding derived by black-box analysis (frozen code tables), sensor black and white levels and as-shot white balance. The complete derivation record (plan, sources log, scripts, verification) is in crates/crw/clean-room/. Colour stays in each app.

  • craft-dialogs: native file and message dialogs that never block the event loop: queued requests shown at the end of the frame and answered on a later frame, free-standing Open and Folder panels and Save sheets on macOS, case-insensitive filters. What to do with the answer stays in each app.

  • craft-docpath: decides whether a path or file: URL stored in a document may be opened. Paths stored in documents are followed only when they are local or on the document's own network share; other network paths, device paths and non-file URLs are refused.

  • craft-ecproj-format: the envelope of EffectCraft .ecproj project files: savedBy, the schema version and its check, and the file object with the project and its saved view as type parameters. The project model stays in EffectCraft.

  • craft-font-catalog: the installed fonts on every platform (font folders, fontconfig and Flatpak host folders, CoreText, DirectWrite, the font store), lookup by family, style, localized, legacy, full and PostScript names, family loads shared between threads, and rescans when fonts are installed or removed.

  • craft-font-manager: Craft Font Manager as a library: search and filters over the Google Fonts index, installed fonts by family, the font store interface, and (egui feature) FontsPanel, the whole interface as one panel for the launcher's Fonts tab and the standalone app.

  • craft-font-store: the suite's font store: the pinned Google Fonts and Noto indexes plus indexes the user adds (never curated), exact lookup by family and style or PostScript name, and installs from each source's URLs (jsDelivr, then raw GitHub) checked by size, sha256 and parsing, with the licence, a manifest, and removal. Off until the user turns downloading on; agents can't.

  • craft-fonts-build: embeds the optional craft-fonts faces from an app's build.rs (CRAFT_FONTS_DIR, CRAFT_FONTS_REQUIRED, script filters) as a table of EmbeddedFaces. No dependencies; the app picks the faces.

  • craft-i18n: translations over the embedded craft-i18n catalogs: lookup with fallback (pt-br → pt → English), plurals, language names, the system locale and a pseudo locale. The catalogs stay a fully optional build input; apps keep tl! and their language setting.

  • craft-jpeg: clean-room decoder for 12-bit and arithmetic-coded JPEG (T.81 SOF0/SOF1 at 12 bits, SOF9, SOF10), from PhotoCraft, and a frame probe for routing. Metadata stays in each app.

  • craft-keymap: keyboard bindings: chords and their text forms, scopes, conflicts, user overrides stored through craft-settings and import of other applications' shortcut sets. Command catalogs, file readers and the shortcut editor UI stay in each app.

  • craft-media: bit-level I/O (bitstream), clean-room MP4/MOV (isobmff) and Matroska/WebM (matroska) demuxers and muxers, from FilmCraft, and an ISO BMFF box reader. Containers only; codecs stay in each app.

  • craft-menu: an app's menus as a macOS menu bar: the Mac layout (app menu, Window, Help, system-key clashes), a platform backend trait, and key equivalents fed back to egui as the input egui-winit would have made. Commands and their enabled state stay in each app.

  • craft-print: PDF submission to CUPS and Windows, printer discovery, duplex/copies/colour and driver preferences. PDF generation stays in each app.

  • craft-quit: native macOS quit, egui close handling and an optional app menu. Unsaved-document decisions and save prompts stay in each app.

  • craft-settings: config.toml settings storage for every app: platform folders, portable mode and overrides, atomic saves while running, backup, damaged-file recovery and schema migrations. Policy in docs/settings-storage.md.

  • craft-text: text processing below the composer. Its hyphen module finds hyphenation points, with a bundled US English dictionary and patterns and optional hypher patterns for 47 more languages (one cargo feature each).

  • craft-ui: SVG catalogs, icon buttons, tabs, pane controls, transactional docking, print settings and theme helpers for egui frontends; assets, themes, localization and command handling stay in each app. Requires Rust 1.95 or later.

  • Shared UI component audit: source inventory, extraction priorities and compatibility boundaries across the Craft suite.

  • Theme infrastructure: eight-app comparison and the small shared widget-state styling boundary.

  • Panel docking: validated panel moves, floating groups, workspace adapters and an optional egui docking surface.

License and credits

craft-libs is dual-licensed under MIT or Apache-2.0, at your option. Copyright (c) 2026 ArtCraft Team and the craft-libs contributors. Required notices are in NOTICE.

Bundled fonts, icons, images and other assets keep their own open licenses; each one is listed with its author, source and license in ATTRIBUTION.md.

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