59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
#!/usr/bin/env python3
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"""
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Multi-ecosystem formatter runner.
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Best-effort: formats sources if tools exist. Safe to run repeatedly.
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"""
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from __future__ import annotations
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import os
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import subprocess
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from pathlib import Path
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def has_file(*names: str) -> bool:
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return any((Path.cwd() / name).exists() for name in names)
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def run(cmd: list[str]) -> int:
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try:
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return subprocess.run(cmd, check=False).returncode
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except Exception:
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return 0
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def main() -> int:
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# Node/TS: prettier write
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if has_file("package.json"):
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if shutil.which("npm"):
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run(["npx", "--yes", "prettier", "--write", "."]) # type: ignore
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elif shutil.which("pnpm"):
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run(["pnpm", "dlx", "prettier", "--write", "."]) # type: ignore
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elif shutil.which("yarn"):
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run(["npx", "--yes", "prettier", "--write", "."]) # type: ignore
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# Python: ruff format or black
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if has_file("pyproject.toml", "requirements.txt"):
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if shutil.which("ruff"):
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run(["ruff", "format", "."]) # type: ignore
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elif shutil.which("black"):
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run(["black", "."]) # type: ignore
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# Rust: cargo fmt
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if has_file("Cargo.toml") and shutil.which("cargo"):
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run(["cargo", "fmt", "--all"]) # type: ignore
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# Go: gofmt -w
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if has_file("go.mod") and shutil.which("go"):
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# Format in-place; gofmt returns 0 even if files changed
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run(["gofmt", "-w", "."]) # type: ignore
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# Java: Gradle/Maven format plugins are not standard; skip
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return 0
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if __name__ == "__main__":
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import shutil
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raise SystemExit(main())
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