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python37
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lib
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python3.7
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site-packages
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virtualenv
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util
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path
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_pathlib
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Filename :
via_os_path.py
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from __future__ import absolute_import, unicode_literals import os import platform from contextlib import contextmanager from virtualenv.util.six import ensure_str, ensure_text IS_PYPY = platform.python_implementation() == "PyPy" class Path(object): def __init__(self, path): if isinstance(path, Path): _path = path._path else: _path = ensure_text(path) if IS_PYPY: _path = _path.encode("utf-8") self._path = _path def __repr__(self): return ensure_str("Path({})".format(ensure_text(self._path))) def __unicode__(self): return ensure_text(self._path) def __str__(self): return ensure_str(self._path) def __div__(self, other): if isinstance(other, Path): right = other._path else: right = ensure_text(other) if IS_PYPY: right = right.encode("utf-8") return Path(os.path.join(self._path, right)) def __truediv__(self, other): return self.__div__(other) def __eq__(self, other): return self._path == (other._path if isinstance(other, Path) else None) def __ne__(self, other): return not (self == other) def __hash__(self): return hash(self._path) def exists(self): return os.path.exists(self._path) @property def parent(self): return Path(os.path.abspath(os.path.join(self._path, os.path.pardir))) def resolve(self): return Path(os.path.realpath(self._path)) @property def name(self): return os.path.basename(self._path) @property def parts(self): return self._path.split(os.sep) def is_file(self): return os.path.isfile(self._path) def is_dir(self): return os.path.isdir(self._path) def mkdir(self, parents=True, exist_ok=True): try: os.makedirs(self._path) except OSError: if not exist_ok: raise def read_text(self, encoding="utf-8"): return self.read_bytes().decode(encoding) def read_bytes(self): with open(self._path, "rb") as file_handler: return file_handler.read() def write_bytes(self, content): with open(self._path, "wb") as file_handler: file_handler.write(content) def write_text(self, text, encoding="utf-8"): self.write_bytes(text.encode(encoding)) def iterdir(self): for p in os.listdir(self._path): yield Path(os.path.join(self._path, p)) @property def suffix(self): _, ext = os.path.splitext(self.name) return ext @property def stem(self): base, _ = os.path.splitext(self.name) return base @contextmanager def open(self, mode="r"): with open(self._path, mode) as file_handler: yield file_handler @property def parents(self): result = [] parts = self.parts for i in range(len(parts) - 1): result.append(Path(os.sep.join(parts[0 : i + 1]))) return result[::-1] def unlink(self): os.remove(self._path) def with_name(self, name): return self.parent / name def is_symlink(self): return os.path.islink(self._path) def relative_to(self, other): if not self._path.startswith(other._path): raise ValueError("{} does not start with {}".format(self._path, other._path)) return Path(os.sep.join(self.parts[len(other.parts) :])) def stat(self): return os.stat(self._path) def chmod(self, mode): os.chmod(self._path, mode) def absolute(self): return Path(os.path.abspath(self._path)) __all__ = ("Path",)