status.py
python
| 1 | """muse status — show working-tree drift against HEAD. |
| 2 | |
| 3 | Output modes |
| 4 | ------------ |
| 5 | |
| 6 | Default:: |
| 7 | |
| 8 | On branch main |
| 9 | |
| 10 | Changes since last commit: |
| 11 | (use "muse commit -m <msg>" to record changes) |
| 12 | |
| 13 | modified: tracks/drums.mid |
| 14 | new file: tracks/lead.mp3 |
| 15 | deleted: tracks/scratch.mid |
| 16 | |
| 17 | --short:: |
| 18 | |
| 19 | M tracks/drums.mid |
| 20 | A tracks/lead.mp3 |
| 21 | D tracks/scratch.mid |
| 22 | |
| 23 | --porcelain (machine-readable, stable for scripting):: |
| 24 | |
| 25 | ## main |
| 26 | M tracks/drums.mid |
| 27 | A tracks/lead.mp3 |
| 28 | D tracks/scratch.mid |
| 29 | """ |
| 30 | from __future__ import annotations |
| 31 | |
| 32 | import json |
| 33 | import logging |
| 34 | import pathlib |
| 35 | |
| 36 | import typer |
| 37 | |
| 38 | from muse.core.errors import ExitCode |
| 39 | from muse.core.repo import require_repo |
| 40 | from muse.core.store import get_head_snapshot_manifest |
| 41 | from muse.domain import SnapshotManifest |
| 42 | from muse.plugins.registry import read_domain, resolve_plugin |
| 43 | |
| 44 | logger = logging.getLogger(__name__) |
| 45 | |
| 46 | app = typer.Typer() |
| 47 | |
| 48 | |
| 49 | def _read_branch(root: pathlib.Path) -> str: |
| 50 | head_ref = (root / ".muse" / "HEAD").read_text().strip() |
| 51 | return head_ref.removeprefix("refs/heads/").strip() |
| 52 | |
| 53 | |
| 54 | def _read_repo_id(root: pathlib.Path) -> str: |
| 55 | return str(json.loads((root / ".muse" / "repo.json").read_text())["repo_id"]) |
| 56 | |
| 57 | |
| 58 | @app.callback(invoke_without_command=True) |
| 59 | def status( |
| 60 | ctx: typer.Context, |
| 61 | short: bool = typer.Option(False, "--short", "-s", help="Condensed output."), |
| 62 | porcelain: bool = typer.Option(False, "--porcelain", help="Machine-readable output."), |
| 63 | branch_only: bool = typer.Option(False, "--branch", "-b", help="Show branch info only."), |
| 64 | ) -> None: |
| 65 | """Show working-tree drift against HEAD.""" |
| 66 | root = require_repo() |
| 67 | branch = _read_branch(root) |
| 68 | repo_id = _read_repo_id(root) |
| 69 | |
| 70 | if porcelain: |
| 71 | typer.echo(f"## {branch}") |
| 72 | if branch_only: |
| 73 | return |
| 74 | |
| 75 | elif not short: |
| 76 | typer.echo(f"On branch {branch}") |
| 77 | if branch_only: |
| 78 | return |
| 79 | |
| 80 | head_manifest = get_head_snapshot_manifest(root, repo_id, branch) or {} |
| 81 | workdir = root / "muse-work" |
| 82 | |
| 83 | plugin = resolve_plugin(root) |
| 84 | committed_snap = SnapshotManifest(files=head_manifest, domain=read_domain(root)) |
| 85 | report = plugin.drift(committed_snap, workdir) |
| 86 | delta = report.delta |
| 87 | |
| 88 | added: set[str] = set(delta["added"]) |
| 89 | modified: set[str] = set(delta["modified"]) |
| 90 | deleted: set[str] = set(delta["removed"]) |
| 91 | |
| 92 | if not any([added, modified, deleted]): |
| 93 | if not short and not porcelain: |
| 94 | typer.echo("\nNothing to commit, working tree clean") |
| 95 | return |
| 96 | |
| 97 | if short or porcelain: |
| 98 | for p in sorted(modified): |
| 99 | typer.echo(f" M {p}") |
| 100 | for p in sorted(added): |
| 101 | typer.echo(f" A {p}") |
| 102 | for p in sorted(deleted): |
| 103 | typer.echo(f" D {p}") |
| 104 | return |
| 105 | |
| 106 | typer.echo("\nChanges since last commit:") |
| 107 | typer.echo(' (use "muse commit -m <msg>" to record changes)\n') |
| 108 | for p in sorted(modified): |
| 109 | typer.echo(f"\t modified: {p}") |
| 110 | for p in sorted(added): |
| 111 | typer.echo(f"\t new file: {p}") |
| 112 | for p in sorted(deleted): |
| 113 | typer.echo(f"\t deleted: {p}") |