| 40 | |
| 41 | |
| 42 | class DotEnv: |
| 43 | def __init__( |
| 44 | self, |
| 45 | dotenv_path: Optional[StrPath], |
| 46 | stream: Optional[IO[str]] = None, |
| 47 | verbose: bool = False, |
| 48 | encoding: Optional[str] = None, |
| 49 | interpolate: bool = True, |
| 50 | override: bool = True, |
| 51 | ) -> None: |
| 52 | self.dotenv_path: Optional[StrPath] = dotenv_path |
| 53 | self.stream: Optional[IO[str]] = stream |
| 54 | self._dict: Optional[Dict[str, Optional[str]]] = None |
| 55 | self.verbose: bool = verbose |
| 56 | self.encoding: Optional[str] = encoding |
| 57 | self.interpolate: bool = interpolate |
| 58 | self.override: bool = override |
| 59 | |
| 60 | @contextmanager |
| 61 | def _get_stream(self) -> Iterator[IO[str]]: |
| 62 | if self.dotenv_path and _is_file_or_fifo(self.dotenv_path): |
| 63 | with open(self.dotenv_path, encoding=self.encoding) as stream: |
| 64 | yield stream |
| 65 | elif self.stream is not None: |
| 66 | yield self.stream |
| 67 | else: |
| 68 | if self.verbose: |
| 69 | logger.info( |
| 70 | "python-dotenv could not find configuration file %s.", |
| 71 | self.dotenv_path or ".env", |
| 72 | ) |
| 73 | yield io.StringIO("") |
| 74 | |
| 75 | def dict(self) -> Dict[str, Optional[str]]: |
| 76 | """Return dotenv as dict""" |
| 77 | if self._dict: |
| 78 | return self._dict |
| 79 | |
| 80 | raw_values = self.parse() |
| 81 | |
| 82 | if self.interpolate: |
| 83 | self._dict = OrderedDict( |
| 84 | resolve_variables(raw_values, override=self.override) |
| 85 | ) |
| 86 | else: |
| 87 | self._dict = OrderedDict(raw_values) |
| 88 | |
| 89 | return self._dict |
| 90 | |
| 91 | def parse(self) -> Iterator[Tuple[str, Optional[str]]]: |
| 92 | with self._get_stream() as stream: |
| 93 | for mapping in with_warn_for_invalid_lines(parse_stream(stream)): |
| 94 | if mapping.key is not None: |
| 95 | yield mapping.key, mapping.value |
| 96 | |
| 97 | def set_as_environment_variables(self) -> bool: |
| 98 | """ |
| 99 | Load the current dotenv as system environment variable. |
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