59 lines
2.0 KiB
Python
59 lines
2.0 KiB
Python
"""registry.yaml 读写。"""
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from __future__ import annotations
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import hashlib
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from pathlib import Path
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from typing import Any
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from skiff import yaml_io
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from skiff.paths import REGISTRY_FILE
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def load_registry(path: Path | None = None) -> dict[str, dict[str, Any]]:
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path = path or REGISTRY_FILE
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if not path.is_file():
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return {}
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data = yaml_io.safe_load(path.read_text(encoding="utf-8")) or {}
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if not isinstance(data, dict):
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raise SystemExit(f"registry 格式错误: {path}")
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return {k: v for k, v in data.items() if isinstance(v, dict) and not k.startswith("#")}
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def save_registry(data: dict[str, dict[str, Any]], path: Path | None = None) -> None:
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path = path or REGISTRY_FILE
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path.parent.mkdir(parents=True, exist_ok=True)
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path.write_text(yaml_io.safe_dump(data, allow_unicode=True, sort_keys=False), encoding="utf-8")
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def external_repo_path(entry: dict[str, Any]) -> Path:
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"""Return the shared checkout path for a repo/ref pair."""
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from skiff.paths import EXTERNALS_DIR
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repo = str(entry.get("repo", ""))
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ref = str(entry.get("ref", "main"))
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digest = hashlib.sha256(f"{repo}\0{ref}".encode()).hexdigest()[:16]
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return EXTERNALS_DIR / "_repos" / digest
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def external_checkout_path(name: str, entry: dict[str, Any]) -> Path:
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"""Prefer an existing pre-shared-cache checkout for compatibility."""
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from skiff.paths import EXTERNALS_DIR
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legacy = EXTERNALS_DIR / name
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return legacy if legacy.is_dir() else external_repo_path(entry)
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def external_skill_path(name: str, entry: dict[str, Any] | None = None) -> Path:
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entry = entry or load_registry().get(name, {})
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subpath = entry.get("path", ".") or "."
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checkout = external_checkout_path(name, entry).resolve()
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skill_path = (checkout / subpath).resolve()
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try:
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skill_path.relative_to(checkout)
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except ValueError as exc:
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raise SystemExit(
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f"registry 条目 {name!r} 的 path 超出外部仓库: {subpath!r}"
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) from exc
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return skill_path
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