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In the abstract interface of `JoinablePath`, replace `__str__()` with `__vfspath__()`. This frees user implementations of `JoinablePath` to implement `__str__()` however they like (or not at all.) Also add `pathlib._os.vfspath()`, which calls `__fspath__()` or `__vfspath__()`.
52 lines
1.1 KiB
Python
52 lines
1.1 KiB
Python
"""
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Simple implementation of JoinablePath, for use in pathlib tests.
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"""
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import ntpath
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import os.path
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import posixpath
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from . import is_pypi
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if is_pypi:
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from pathlib_abc import vfspath, _JoinablePath
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else:
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from pathlib.types import _JoinablePath
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from pathlib._os import vfspath
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class LexicalPath(_JoinablePath):
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__slots__ = ('_segments',)
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parser = os.path
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def __init__(self, *pathsegments):
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self._segments = pathsegments
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def __hash__(self):
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return hash(vfspath(self))
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def __eq__(self, other):
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if not isinstance(other, LexicalPath):
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return NotImplemented
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return vfspath(self) == vfspath(other)
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def __vfspath__(self):
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if not self._segments:
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return ''
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return self.parser.join(*self._segments)
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def __repr__(self):
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return f'{type(self).__name__}({vfspath(self)!r})'
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def with_segments(self, *pathsegments):
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return type(self)(*pathsegments)
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class LexicalPosixPath(LexicalPath):
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__slots__ = ()
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parser = posixpath
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class LexicalWindowsPath(LexicalPath):
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__slots__ = ()
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parser = ntpath
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