Justin Mitchell
48aa3c8e02
Adds installable SD-card themes with manifest downloads, theme registry parsing, themed home/chrome/settings/file browser support, FreeInk layout integration, theme documentation, and layout tests.
67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
#!/usr/bin/env python3
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"""Generate a themes.json manifest from SD theme package folders."""
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import argparse
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import json
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import zlib
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from pathlib import Path
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def safe_theme_dirs(root: Path):
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for child in sorted(root.iterdir()):
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if not child.is_dir() or child.name.startswith(".") or child.name.startswith("_"):
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continue
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theme_json = child / "theme.json"
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if theme_json.exists():
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yield child
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def build_manifest(root: Path, base_url: str):
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themes = []
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for theme_dir in safe_theme_dirs(root):
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theme_doc = json.loads((theme_dir / "theme.json").read_text(encoding="utf-8"))
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files = []
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total = 0
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for file_path in sorted(p for p in theme_dir.rglob("*") if p.is_file()):
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rel = file_path.relative_to(theme_dir).as_posix()
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data = file_path.read_bytes()
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total += len(data)
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files.append(
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{
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"path": rel,
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"url": f"{theme_dir.name}/{rel}",
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"size": len(data),
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"crc32": zlib.crc32(data) & 0xFFFFFFFF,
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}
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)
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themes.append(
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{
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"id": theme_doc["id"],
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"name": theme_doc.get("name", theme_doc["id"]),
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"version": theme_doc.get("version", 1),
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"description": theme_doc.get("description", ""),
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"files": files,
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"totalSize": total,
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}
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)
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return {"version": 1, "baseUrl": base_url, "themes": themes}
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument("--root", default="../crosspoint-tools/public/themes")
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parser.add_argument("--base-url", required=True)
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parser.add_argument("--output", default="../crosspoint-tools/public/themes/themes.json")
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args = parser.parse_args()
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manifest = build_manifest(Path(args.root), args.base_url)
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output = Path(args.output)
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output.parent.mkdir(parents=True, exist_ok=True)
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output.write_text(json.dumps(manifest, indent=2) + "\n", encoding="utf-8")
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if __name__ == "__main__":
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main()
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