plugin-creator Skill

1#!/usr/bin/env python32"""Rewrite a local plugin version to a single Codex cachebuster suffix."""3 4from __future__ import annotations5 6import argparse7import json8import re9import sys10from datetime import datetime, timezone11from pathlib import Path12 13sys.path.insert(0, str(Path(__file__).resolve().parent))14 15from identifier_validation import validate_plugin_identifier16 17 18CACHEBUSTER_PREFIX = "codex"19 20 21def parse_args() -> argparse.Namespace:22    parser = argparse.ArgumentParser(23        description=(24            "Rewrite a local plugin's version so it preserves everything before '+' and uses "25            "a single +codex.<cachebuster> suffix."26        )27    )28    parser.add_argument("plugin_path", help="Path to the plugin root directory")29    parser.add_argument(30        "--cachebuster",31        help="Optional cachebuster token to embed in the plugin version",32    )33    return parser.parse_args()34 35 36def main() -> None:37    args = parse_args()38    plugin_root = Path(args.plugin_path).expanduser().resolve()39    manifest_path = plugin_root / ".codex-plugin" / "plugin.json"40    manifest = load_manifest(manifest_path)41 42    plugin_name = manifest.get("name")43    if not isinstance(plugin_name, str) or not plugin_name.strip():44        raise ValueError(f"{manifest_path} must contain a non-empty string 'name'.")45    validate_plugin_identifier(plugin_name)46 47    version = manifest.get("version")48    if not isinstance(version, str) or not version.strip():49        raise ValueError(f"{manifest_path} must contain a non-empty string 'version'.")50    cachebuster = sanitize_cachebuster(args.cachebuster or default_cachebuster())51    next_version = with_cachebuster(version, cachebuster)52    manifest["version"] = next_version53    manifest_path.write_text(json.dumps(manifest, indent=2) + "\n", encoding="utf-8")54 55    print(f"Updated plugin version: {version} -> {next_version}")56 57 58def load_manifest(manifest_path: Path) -> dict[str, object]:59    if not manifest_path.is_file():60        raise FileNotFoundError(f"missing manifest: {manifest_path}")61    payload = json.loads(manifest_path.read_text(encoding="utf-8"))62    if not isinstance(payload, dict):63        raise ValueError(f"{manifest_path} must contain a JSON object.")64    return payload65 66 67def sanitize_cachebuster(value: str) -> str:68    sanitized = re.sub(r"[^a-z0-9-]+", "-", value.strip().lower())69    sanitized = re.sub(r"-{2,}", "-", sanitized).strip("-")70    if not sanitized:71        raise ValueError("Cachebuster must contain at least one letter or digit.")72    return sanitized73 74 75def default_cachebuster() -> str:76    return datetime.now(timezone.utc).strftime("%Y%m%d%H%M%S")77 78 79def with_cachebuster(version: str, cachebuster: str) -> str:80    version_prefix = version.split("+", 1)[0]81    return f"{version_prefix}+{CACHEBUSTER_PREFIX}.{cachebuster}"82 83 84if __name__ == "__main__":85    try:86        main()87    except Exception as err:  # noqa: BLE001 - CLI should surface a single clear message.88        print(str(err), file=sys.stderr)89        raise SystemExit(1) from err90