mirror of
git://f0xx.org/android_cast
synced 2026-07-29 07:39:15 +03:00
91 lines
2.6 KiB
Python
Executable File
91 lines
2.6 KiB
Python
Executable File
#!/usr/bin/env python3
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"""Git pre-commit: validate headers on new files; refresh Updated/Digest on staged edits."""
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from __future__ import annotations
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import subprocess
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import sys
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from pathlib import Path
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from header_lib import (
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REPO_ROOT,
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SOURCE_SUFFIXES,
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apply_header_to_content,
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has_valid_header,
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header_needs_identity_refresh,
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hook_skip_requested,
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is_excluded_path,
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resolve_header_contributor,
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update_header_timestamps,
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)
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def staged_files() -> list[Path]:
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out = subprocess.check_output(
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["git", "diff", "--cached", "--name-only", "--diff-filter=ACMR"],
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cwd=REPO_ROOT,
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text=True,
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)
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files = []
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for line in out.splitlines():
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p = REPO_ROOT / line.strip()
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if not p.is_file() or p.suffix.lower() not in SOURCE_SUFFIXES:
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continue
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if is_excluded_path(p):
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continue
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files.append(p)
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return files
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def is_new_file(path: Path) -> bool:
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rel = path.relative_to(REPO_ROOT).as_posix()
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try:
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subprocess.check_call(
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["git", "diff", "--cached", "--diff-filter=A", "--quiet", "--", rel],
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cwd=REPO_ROOT,
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)
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return False
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except subprocess.CalledProcessError:
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return True
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def main() -> int:
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if hook_skip_requested():
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return 0
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errors = []
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contributor = resolve_header_contributor()
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for path in staged_files():
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text = path.read_text(encoding="utf-8", errors="replace")
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if is_new_file(path):
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if not has_valid_header(text):
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errors.append(
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f"{path.relative_to(REPO_ROOT)}: new file must include HEADER.txt block"
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)
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text = apply_header_to_content(path, text)
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text = update_header_timestamps(text, path, contributor)
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else:
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if has_valid_header(text):
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if header_needs_identity_refresh(text, path):
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text = apply_header_to_content(path, text)
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text = update_header_timestamps(text, path, contributor)
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else:
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text = apply_header_to_content(path, text)
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text = update_header_timestamps(text, path, contributor)
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path.write_text(text, encoding="utf-8", newline="\n")
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rel = path.relative_to(REPO_ROOT).as_posix()
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subprocess.check_call(["git", "add", "--", rel], cwd=REPO_ROOT)
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if errors:
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for e in errors:
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print(e, file=sys.stderr)
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print(
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"Run: python3 scripts/apply-project-headers.py",
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file=sys.stderr,
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)
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return 1
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return 0
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if __name__ == "__main__":
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sys.exit(main())
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