Files
scarf/CONTRIBUTING.md
T
Alan Wizemann 37afbdeffc feat(build): contributor-friendly local-build.sh + BUILDING.md
Adds `scripts/local-build.sh` for unsigned command-line Debug builds
so contributors without an Apple Developer account can clone, build,
and run without provisioning gymnastics. The script:

- Detects arm64 / x86_64
- Verifies xcode-select, xcrun, xcodebuild are present
- Probes the Metal toolchain and offers an interactive install (gated
  on `[[ -t 0 && -z "${CI:-}" ]]` — CI never gets prompted)
- Resolves Swift packages, builds Debug with signing disabled
- Optionally `ditto`s the result to /Applications/scarf.app on
  explicit y/N

`BUILDING.md` documents prerequisites alongside the script. Existing
canonical Release universal CLI in README stays — `local-build.sh`
is an alternative for contributors, not a replacement for the
shipping build.

Cherry-picked from #76 with thanks to @unixwzrd. BUILDING.md's
prerequisites are corrected to match the actual deployment target
(macOS 26.2, Xcode 26.2+).

Co-Authored-By: M S <unixwzrd.register@mac.com>
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-07 12:08:33 +02:00

73 lines
4.1 KiB
Markdown

# Contributing to Scarf
Thanks for your interest in contributing to Scarf.
## Getting Started
1. Fork and clone the repo
2. Open `scarf/scarf.xcodeproj` in Xcode 26.3+
3. Build and run (requires macOS 26.2+ and Hermes installed at `~/.hermes/`)
For an unsigned command-line Debug build without an Apple Developer account, run [`./scripts/local-build.sh`](scripts/local-build.sh). See [BUILDING.md](BUILDING.md) for prerequisites.
## Architecture
Scarf uses the MVVM-Feature pattern. Each feature is a self-contained module under `Features/`:
```
Features/FeatureName/
Views/ SwiftUI views
ViewModels/ @Observable view models
```
Rules:
- Features never import sibling features directly
- Cross-feature navigation goes through `AppCoordinator`
- Services in `Core/Services/` are shared across features
- Models in `Core/Models/` are plain structs
## Guidelines
- Keep it simple. Minimal dependencies, no over-engineering.
- No commented-out code, TODOs, or deferred functionality in PRs.
- All code must build with zero warnings.
- Follow existing patterns — look at how similar features are built before adding new ones.
- The app only reads from `~/.hermes/state.db` (never writes). Memory files are the exception.
- Swift 6 strict concurrency: `@MainActor` default isolation, `nonisolated` for service methods.
## Documentation
Public docs live in the [GitHub wiki](https://github.com/awizemann/scarf/wiki). Small fixes (typos, clarifications) can be made via the "Edit" button on any wiki page — you need push access to the main repo. For larger changes, clone the wiki locally (`git clone git@github.com:awizemann/scarf.wiki.git`) or open an issue describing the proposed change.
## Adding a Language
Scarf ships with English + Simplified Chinese, German, French, Spanish, Japanese, and Brazilian Portuguese. To add another locale (or improve an existing one):
1. **Fork** the repo and create a branch.
2. **Add the locale to `knownRegions`** in `scarf/scarf.xcodeproj/project.pbxproj` — follow the existing list (e.g. add `it` after `"pt-BR"`).
3. **Drop a new JSON file at `tools/translations/<locale>.json`** — copy an existing one (say `tools/translations/es.json`) as a starting point. Each entry maps the English source string to your translation. Keys you omit fall back to English at runtime — do that for proper nouns (Scarf, Hermes, Anthropic, OAuth, SSH, …) and for anything technical that shouldn't translate.
4. **Preserve format specifiers exactly**: `%@`, `%lld`, `%d`, positional `%1$@` / `%2$lld`, etc. If word order needs to change in your language, use positional forms (`%1$@ … %2$@`).
5. **Add your locale to `tools/merge-translations.py`'s `LOCALES` list** and run `python3 tools/merge-translations.py` — this writes your translations into `scarf/scarf/Localizable.xcstrings`.
6. **Translate `scarf/scarf/InfoPlist.xcstrings`** (the macOS microphone-permission prompt) for your locale. Add a new `stringUnit` under `localizations`.
7. **Build** (`xcodebuild -project scarf/scarf.xcodeproj -scheme scarf build`) and **sanity-check in Xcode**: Scheme → Run → App Language → your locale. Walk the main views (Dashboard, Chat, Settings) and look for clipping or obvious leaks.
8. **Open a PR** including the new JSON file, the updated catalog, and the pbxproj / script changes. Mention which routes you spot-checked.
AI translation is fine for the first pass — it's how the initial six locales landed. Native-speaker review improves quality and is always welcome, either as a follow-up PR or as review comments on the initial one.
See [scarf/docs/I18N.md](scarf/docs/I18N.md) for deeper context on the String Catalog setup and which strings are intentionally kept verbatim.
## Reporting Issues
Open an issue with:
- What you expected to happen
- What actually happened
- macOS version and Hermes version
- Steps to reproduce
## Pull Requests
- Open an issue first to discuss the change
- One feature or fix per PR
- Include a clear description of what changed and why
- Ensure the project builds with `xcodebuild -project scarf/scarf.xcodeproj -scheme scarf build`