mirror of https://github.com/astral-sh/uv
82 lines
1.9 KiB
Python
82 lines
1.9 KiB
Python
# /// script
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# requires-python = ">=3.12"
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# dependencies = []
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# ///
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"""Post-edit hook to auto-format files after Claude edits."""
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import json
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import subprocess
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import sys
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from pathlib import Path
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def format_rust(file_path: str, cwd: str) -> None:
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"""Format Rust files with cargo fmt."""
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try:
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subprocess.run(
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["cargo", "fmt", "--", file_path],
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cwd=cwd,
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capture_output=True,
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)
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except FileNotFoundError:
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pass
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def format_python(file_path: str, cwd: str) -> None:
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"""Format Python files with ruff."""
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try:
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subprocess.run(
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["uvx", "ruff", "format", file_path],
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cwd=cwd,
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capture_output=True,
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)
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except FileNotFoundError:
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pass
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def format_prettier(file_path: str, cwd: str, prose_wrap: bool = False) -> None:
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"""Format files with prettier."""
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args = ["npx", "prettier", "--write"]
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if prose_wrap:
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args.extend(["--prose-wrap", "always"])
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args.append(file_path)
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try:
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subprocess.run(args, cwd=cwd, capture_output=True)
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except FileNotFoundError:
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pass
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def main() -> None:
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import os
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input_data = json.load(sys.stdin)
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tool_name = input_data.get("tool_name")
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tool_input = input_data.get("tool_input", {})
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file_path = tool_input.get("file_path")
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# Only process Write, Edit, and MultiEdit tools
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if tool_name not in ("Write", "Edit", "MultiEdit"):
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return
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if not file_path:
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return
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cwd = os.environ.get("CLAUDE_PROJECT_DIR", os.getcwd())
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path = Path(file_path)
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ext = path.suffix
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if ext == ".rs":
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format_rust(file_path, cwd)
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elif ext in (".py", ".pyi"):
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format_python(file_path, cwd)
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elif ext in (".json5", ".yaml", ".yml"):
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format_prettier(file_path, cwd)
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elif ext == ".md":
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format_prettier(file_path, cwd, prose_wrap=True)
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if __name__ == "__main__":
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main()
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