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- from __future__ import annotations
- import logging
- import os
- from collections import OrderedDict
- LOGGER = logging.getLogger(__name__)
- class PyEnvCfg:
- def __init__(self, content, path) -> None:
- self.content = content
- self.path = path
- @classmethod
- def from_folder(cls, folder):
- return cls.from_file(folder / "pyvenv.cfg")
- @classmethod
- def from_file(cls, path):
- content = cls._read_values(path) if path.exists() else OrderedDict()
- return PyEnvCfg(content, path)
- @staticmethod
- def _read_values(path):
- content = OrderedDict()
- for line in path.read_text(encoding="utf-8").splitlines():
- equals_at = line.index("=")
- key = line[:equals_at].strip()
- value = line[equals_at + 1 :].strip()
- content[key] = value
- return content
- def write(self):
- LOGGER.debug("write %s", self.path)
- text = ""
- for key, value in self.content.items():
- normalized_value = os.path.realpath(value) if value and os.path.exists(value) else value
- line = f"{key} = {normalized_value}"
- LOGGER.debug("\t%s", line)
- text += line
- text += "\n"
- self.path.write_text(text, encoding="utf-8")
- def refresh(self):
- self.content = self._read_values(self.path)
- return self.content
- def __setitem__(self, key, value) -> None:
- self.content[key] = value
- def __getitem__(self, key):
- return self.content[key]
- def __contains__(self, item) -> bool:
- return item in self.content
- def update(self, other):
- self.content.update(other)
- return self
- def __repr__(self) -> str:
- return f"{self.__class__.__name__}(path={self.path})"
- __all__ = [
- "PyEnvCfg",
- ]
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