Your Name
87 lines
2.6 KiB
Python
87 lines
2.6 KiB
Python
#!/usr/bin/env python3
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"""Remove orphaned files under web/app/assets/ not referenced by current Vite build.
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Vite/Rolldown minified bundles reference chunks by bare filename (e.g. ServersPage-xxx.js)
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without import() paths — scan file contents for known asset basenames.
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"""
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from __future__ import annotations
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import re
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import sys
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from pathlib import Path
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ASSET_NAME_RE = re.compile(
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r"[A-Za-z0-9][A-Za-z0-9_.-]*\.(?:js|css|woff2?|ttf|eot)"
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)
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URL_RE = re.compile(r"""url\(["']?([^"')]+)["']?\)""")
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def _referenced_basenames(text: str, known: set[str]) -> set[str]:
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found: set[str] = set()
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for m in ASSET_NAME_RE.finditer(text):
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name = m.group(0)
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if name in known:
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found.add(name)
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for raw in URL_RE.findall(text):
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name = Path(raw).name
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if name in known:
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found.add(name)
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return found
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def collect(app_dir: Path) -> set[Path]:
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assets = app_dir / "assets"
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index = app_dir / "index.html"
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if not index.is_file():
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raise SystemExit(f"missing {index}")
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all_names = {p.name for p in assets.iterdir() if p.is_file()}
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keep_names: set[str] = set()
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for m in re.finditer(r"/app/assets/([^\s\"']+)", index.read_text(encoding="utf-8")):
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name = m.group(1).split("/")[-1]
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if name in all_names:
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keep_names.add(name)
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if not keep_names:
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raise SystemExit("no entry assets found in index.html")
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changed = True
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while changed:
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changed = False
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for name in list(keep_names):
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path = assets / name
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if not path.is_file():
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continue
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text = path.read_text(encoding="utf-8", errors="ignore")
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for ref in _referenced_basenames(text, all_names):
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if ref not in keep_names:
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keep_names.add(ref)
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changed = True
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return {assets / n for n in keep_names}
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def main() -> int:
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dry_run = "--dry-run" in sys.argv
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args = [a for a in sys.argv[1:] if a != "--dry-run"]
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app_dir = Path(args[0] if args else "/www/wwwroot/api.synaglobal.vip/web/app")
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assets = app_dir / "assets"
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if not assets.is_dir():
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raise SystemExit(f"not a directory: {assets}")
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keep = collect(app_dir)
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all_files = {p for p in assets.iterdir() if p.is_file()}
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orphan = sorted(all_files - keep, key=lambda p: p.name)
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if dry_run:
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print(f"dry-run kept={len(keep)} would_remove={len(orphan)} total={len(all_files)}")
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return 0
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for p in orphan:
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p.unlink()
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print(f"kept={len(keep)} removed={len(orphan)} total_before={len(all_files)}")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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