jmove/docs/SKILL.md
loki5512344 55670030c3
feat: MVP — move files, rewrite imports, atomically
- core: gitignore-aware index (ignore crate), forward/reverse import graph,
  relative-specifier math, pure-data move plans
- apply: rewrite-first + rename-last with fsync, temp+rename, full rollback
  (incl. stale-plan detection before any write); unified diff for dry-run
- cli: mv + check commands, human output, --json envelope with stable error
  codes (SOURCE_NOT_FOUND, TARGET_EXISTS, ...) and hints; exit codes 0/1/2
- parser/core split into submodules to keep files <=250 lines
- tests: 37 unit + 10 e2e + 2 doctests; fixtures tests/typescript/{basic,normal,complex}
- docs: SKILL.md synced (no --force in Phase 1), EXAMPLES.md
- plan: AI/agent support done; Phase 1.5 = Java niche
2026-09-10 11:41:03 +02:00

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1.9 KiB
Markdown

# jmove skill (for AI agents)
## What this tool does
Moves or renames source files inside a project and updates every import
statement referencing them. Never breaks imports. Supported: TypeScript,
JavaScript; Java/Python/Go on the roadmap. Single binary, no LSP needed.
## When to use
- The user asks to move/rename/reorganize source files or packages.
- You refactored a directory layout and imports now point at nothing.
- You need to verify the project has no broken imports (`check`).
## Commands
### mv — move a file and rewrite its importers
```
jmove mv <source> <target> [--root DIR] [--dry-run] [--json]
```
Always run `--dry-run` first and confirm the change set looks right.
Moving onto an existing path fails with `TARGET_EXISTS` — choose another
target (Phase 1 has no overwrite mode).
### check — find broken imports
```
jmove check [--root DIR] [--json]
```
Run after any move (or any edit) to validate project consistency.
## Recommended agent workflow
1. `jmove mv <src> <target> --dry-run --json` — preview.
2. Inspect `affected_files`; if unexpected, abort and ask the user.
3. `jmove mv <src> <target> --json` — apply (atomic, rolls back on error).
4. `jmove check --json` — verify nothing is broken.
## Output format (--json)
Every response: `{ "status": "ok" | "dry_run" | "error", "operation": "...", ... }`.
Errors carry a stable `code` (`TARGET_EXISTS`, `SOURCE_NOT_FOUND`, ...)
and a `hint` describing the next action. On success, `mv` reports
`changed_files` with line-level `old`/`new` import diffs and counters
(`moved`, `updated_imports`).
## Exit codes
- `0` — success
- `1` — operation failed (read `--json` error or stderr)
- `2` — `check` found broken imports
## Rules of use
- Never run `mv` without a prior `--dry-run` in the same session.
- After every successful `mv`, run `check`; treat exit code `2` as
a failed refactor.