mirror of
https://github.com/jxxghp/MoviePilot.git
synced 2026-09-04 15:09:46 +08:00
48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
from typing import Optional
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from app.log import logger
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try:
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import moviepilot_rust as _moviepilot_rust
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except Exception as err: # pragma: no cover - 取决于运行环境是否安装 Rust 扩展
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_moviepilot_rust = None
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_import_error = err
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else:
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_import_error = None
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def is_available() -> bool:
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"""
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判断 Rust 扩展是否可用。
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"""
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return bool(_moviepilot_rust and _moviepilot_rust.is_available())
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def import_error() -> Optional[Exception]:
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"""
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返回 Rust 扩展导入失败的异常，便于调试构建问题。
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"""
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return _import_error
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def parse_filter_rule(expression: str) -> Optional[list]:
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"""
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使用 Rust 解析过滤规则表达式，不可用时返回 None。
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"""
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if not _moviepilot_rust:
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return None
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try:
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return _moviepilot_rust.parse_filter_rule_fast(expression)
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except BaseException as err:
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_raise_non_rust_panic(err)
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logger.debug(f"Rust 过滤规则解析失败，回退 Python：{err}")
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return None
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def _raise_non_rust_panic(err: BaseException) -> None:
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"""
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只吞掉 Rust 扩展 panic/异常，保留用户中断和进程退出语义。
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"""
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if isinstance(err, (KeyboardInterrupt, SystemExit)):
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raise err
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