INNER CODE UNIT · Python

dest

kangarooking/cangjie-skill · scripts/apply_skill_patch.py:37

            dest = target / rel
            old = dest.read_text(encoding="utf-8") if dest.exists() else ""
            new = pf.read_text(encoding="utf-8")
            diff_lines.append(f"### {rel}: {'修改' if dest.exists() else '新增'}（{len(old)} → {len(new)} 字符）")
            dest.parent.mkdir(parents=True, exist_ok=True)
            shutil.copyfile(pf, dest)

        check = subprocess.run([sys.executable, str(SCRIPTS / "validate_skill_pack.py"), str(target)],
                               capture_output=True, text=True)
        if check.returncode != 0:
            shutil.rmtree(target)
            shutil.copytree(snap, target)
            print(check.stdout + check.stderr)
            raise SystemExit("[rollback] 补丁后校验失败，已自动恢复快照")

    print("\n".join(diff_lines))
    print(f"补丁已应用并通过校验（{len(patch_files)} 个文件）。回滚: apply_skill_patch.py restore --snapshot {snap}")
    return 0

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