mirror of
https://github.com/LmeSzinc/StarRailCopilot.git
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50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
import os
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from typing import Callable, Generic, TypeVar
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T = TypeVar("T")
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class cached_property(Generic[T]):
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"""
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cached-property from https://github.com/pydanny/cached-property
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Add typing support
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A property that is only computed once per instance and then replaces itself
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with an ordinary attribute. Deleting the attribute resets the property.
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Source: https://github.com/bottlepy/bottle/commit/fa7733e075da0d790d809aa3d2f53071897e6f76
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"""
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def __init__(self, func: Callable[..., T]):
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self.func = func
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def __get__(self, obj, cls) -> T:
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if obj is None:
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return self
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value = obj.__dict__[self.func.__name__] = self.func(obj)
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return value
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def iter_folder(folder, is_dir=False, ext=None):
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"""
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Args:
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folder (str):
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is_dir (bool): True to iter directories only
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ext (str): File extension, such as `.yaml`
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Yields:
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str: Absolute path of files
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"""
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for file in os.listdir(folder):
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sub = os.path.join(folder, file)
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if is_dir:
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if os.path.isdir(sub):
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yield sub.replace('\\\\', '/').replace('\\', '/')
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elif ext is not None:
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if not os.path.isdir(sub):
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_, extension = os.path.splitext(file)
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if extension == ext:
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yield os.path.join(folder, file).replace('\\\\', '/').replace('\\', '/')
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else:
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yield os.path.join(folder, file).replace('\\\\', '/').replace('\\', '/')
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