mirror of
https://github.com/PaiGramTeam/MibooGram.git
synced 2024-11-16 21:00:27 +00:00
100 lines
3.4 KiB
Python
100 lines
3.4 KiB
Python
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import os
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from datetime import date
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from pathlib import Path
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from types import TracebackType
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from typing import AnyStr, IO, Iterable, Iterator, List, Optional, Type
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__all__ = ['FileIO']
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# noinspection SpellCheckingInspection
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class FileIO(IO[str]):
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def __init__(self, path: Path):
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self.path = path.parent.resolve()
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self.file = path
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self.file_stream: Optional[IO[str]] = None
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def _get_file(self) -> IO[str]:
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today = date.today()
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if self.file.exists():
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if not self.file.is_file():
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raise RuntimeError(f'日志文件冲突, 请删除文件夹 \"{str(self.file.resolve())}\"')
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if self.file_stream is None or self.file_stream.closed:
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self.file_stream = self.file.open(mode='a+', encoding='utf-8')
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modify_date = date.fromtimestamp(os.stat(self.file).st_mtime)
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else:
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self.file_stream = self.file.open(mode='a+', encoding='utf-8')
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modify_date = today
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if modify_date < today:
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if self.file_stream is not None and not self.file_stream.closed:
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self.file_stream.close()
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log_path = self.path.joinpath(f'{modify_date.strftime("%Y-%m-%d")}.log')
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if log_path.exists():
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# 转存日志
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with open(log_path, mode='a+', encoding='utf-8') as file:
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file.write('\n')
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with open(self.file, mode='r+', encoding='utf-8') as f:
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file.writelines(f.readlines())
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else:
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self.file.rename(self.path.joinpath(f'{modify_date.strftime("%Y-%m-%d")}.log'))
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self.file_stream = self.file.open(mode='a+', encoding='utf-8')
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return self.file_stream
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def close(self) -> None:
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return self._get_file().close()
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def fileno(self) -> int:
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return self._get_file().fileno()
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def flush(self) -> None:
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return self._get_file().flush()
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def isatty(self) -> bool:
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return self._get_file().isatty()
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def read(self, __n: int = -1) -> AnyStr:
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return self._get_file().read(__n)
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def readable(self) -> bool:
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return self._get_file().readable()
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def readline(self, __limit: int = ...) -> AnyStr:
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return self._get_file().readline()
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def readlines(self, __hint: int = ...) -> List[AnyStr]:
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return self._get_file().readlines()
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def seek(self, __offset: int, __whence: int = 0) -> int:
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return self._get_file().seek(__offset, __whence)
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def seekable(self) -> bool:
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return self._get_file().seekable()
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def tell(self) -> int:
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return self._get_file().tell()
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def truncate(self, __size: Optional[int] = None) -> int:
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return self._get_file().truncate(__size)
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def writable(self) -> bool:
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return self._get_file().writable()
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def write(self, __s: AnyStr) -> int:
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return self._get_file().write(__s)
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def writelines(self, __lines: Iterable[AnyStr]) -> None:
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return self._get_file().writelines(__lines)
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def __next__(self) -> AnyStr:
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return self._get_file().__next__()
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def __iter__(self) -> Iterator[AnyStr]:
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return self._get_file().__iter__()
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def __enter__(self) -> IO[AnyStr]:
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return self._get_file().__enter__()
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def __exit__(self, __t: Optional[Type[BaseException]], __value: Optional[BaseException],
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__traceback: Optional[TracebackType]) -> None:
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return self._get_file().__exit__(__t, __value, __traceback)
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