From 87183fffe551000ef0919cd8655052fa4bb35dc8 Mon Sep 17 00:00:00 2001 From: Polina Date: Thu, 2 Jul 2026 18:11:10 +0000 Subject: [PATCH] =?UTF-8?q?=D0=97=D0=B0=D0=B3=D1=80=D1=83=D0=B7=D0=B8?= =?UTF-8?q?=D1=82=D1=8C=20=D1=84=D0=B0=D0=B9=D0=BB=D1=8B=20=D0=B2=20=C2=AB?= =?UTF-8?q?venv/Lib/site-packages/dotenv=C2=BB?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- venv/Lib/site-packages/dotenv/__init__.py | 51 +++ venv/Lib/site-packages/dotenv/__main__.py | 6 + venv/Lib/site-packages/dotenv/cli.py | 236 +++++++++++ venv/Lib/site-packages/dotenv/ipython.py | 50 +++ venv/Lib/site-packages/dotenv/main.py | 480 ++++++++++++++++++++++ 5 files changed, 823 insertions(+) create mode 100644 venv/Lib/site-packages/dotenv/__init__.py create mode 100644 venv/Lib/site-packages/dotenv/__main__.py create mode 100644 venv/Lib/site-packages/dotenv/cli.py create mode 100644 venv/Lib/site-packages/dotenv/ipython.py create mode 100644 venv/Lib/site-packages/dotenv/main.py diff --git a/venv/Lib/site-packages/dotenv/__init__.py b/venv/Lib/site-packages/dotenv/__init__.py new file mode 100644 index 0000000..dde24a0 --- /dev/null +++ b/venv/Lib/site-packages/dotenv/__init__.py @@ -0,0 +1,51 @@ +from typing import Any, Optional + +from .main import dotenv_values, find_dotenv, get_key, load_dotenv, set_key, unset_key + + +def load_ipython_extension(ipython: Any) -> None: + from .ipython import load_ipython_extension + + load_ipython_extension(ipython) + + +def get_cli_string( + path: Optional[str] = None, + action: Optional[str] = None, + key: Optional[str] = None, + value: Optional[str] = None, + quote: Optional[str] = None, +): + """Returns a string suitable for running as a shell script. + + Useful for converting a arguments passed to a fabric task + to be passed to a `local` or `run` command. + """ + command = ["dotenv"] + if quote: + command.append(f"-q {quote}") + if path: + command.append(f"-f {path}") + if action: + command.append(action) + if key: + command.append(key) + if value: + if " " in value: + command.append(f'"{value}"') + else: + command.append(value) + + return " ".join(command).strip() + + +__all__ = [ + "get_cli_string", + "load_dotenv", + "dotenv_values", + "get_key", + "set_key", + "unset_key", + "find_dotenv", + "load_ipython_extension", +] diff --git a/venv/Lib/site-packages/dotenv/__main__.py b/venv/Lib/site-packages/dotenv/__main__.py new file mode 100644 index 0000000..3977f55 --- /dev/null +++ b/venv/Lib/site-packages/dotenv/__main__.py @@ -0,0 +1,6 @@ +"""Entry point for cli, enables execution with `python -m dotenv`""" + +from .cli import cli + +if __name__ == "__main__": + cli() diff --git a/venv/Lib/site-packages/dotenv/cli.py b/venv/Lib/site-packages/dotenv/cli.py new file mode 100644 index 0000000..47eec04 --- /dev/null +++ b/venv/Lib/site-packages/dotenv/cli.py @@ -0,0 +1,236 @@ +import json +import os +import shlex +import sys +from contextlib import contextmanager +from typing import IO, Any, Dict, Iterator, List, Optional + +if sys.platform == "win32": + from subprocess import Popen + +try: + import click +except ImportError: + sys.stderr.write( + "It seems python-dotenv is not installed with cli option. \n" + 'Run pip install "python-dotenv[cli]" to fix this.' + ) + sys.exit(1) + +from .main import dotenv_values, set_key, unset_key +from .version import __version__ + + +def enumerate_env() -> Optional[str]: + """ + Return a path for the ${pwd}/.env file. + + If pwd does not exist, return None. + """ + try: + cwd = os.getcwd() + except FileNotFoundError: + return None + path = os.path.join(cwd, ".env") + return path + + +@click.group() +@click.option( + "-f", + "--file", + default=enumerate_env(), + type=click.Path(file_okay=True), + help="Location of the .env file, defaults to .env file in current working directory.", +) +@click.option( + "-q", + "--quote", + default="always", + type=click.Choice(["always", "never", "auto"]), + help="Whether to quote or not the variable values. Default mode is always. This does not affect parsing.", +) +@click.option( + "-e", + "--export", + default=False, + type=click.BOOL, + help="Whether to write the dot file as an executable bash script.", +) +@click.version_option(version=__version__) +@click.pass_context +def cli(ctx: click.Context, file: Any, quote: Any, export: Any) -> None: + """This script is used to set, get or unset values from a .env file.""" + ctx.obj = {"QUOTE": quote, "EXPORT": export, "FILE": file} + + +@contextmanager +def stream_file(path: os.PathLike) -> Iterator[IO[str]]: + """ + Open a file and yield the corresponding (decoded) stream. + + Exits with error code 2 if the file cannot be opened. + """ + + try: + with open(path) as stream: + yield stream + except OSError as exc: + print(f"Error opening env file: {exc}", file=sys.stderr) + sys.exit(2) + + +@cli.command(name="list") +@click.pass_context +@click.option( + "--format", + "output_format", + default="simple", + type=click.Choice(["simple", "json", "shell", "export"]), + help="The format in which to display the list. Default format is simple, " + "which displays name=value without quotes.", +) +def list_values(ctx: click.Context, output_format: str) -> None: + """Display all the stored key/value.""" + file = ctx.obj["FILE"] + + with stream_file(file) as stream: + values = dotenv_values(stream=stream) + + if output_format == "json": + click.echo(json.dumps(values, indent=2, sort_keys=True)) + else: + prefix = "export " if output_format == "export" else "" + for k in sorted(values): + v = values[k] + if v is not None: + if output_format in ("export", "shell"): + v = shlex.quote(v) + click.echo(f"{prefix}{k}={v}") + + +@cli.command(name="set") +@click.pass_context +@click.argument("key", required=True) +@click.argument("value", required=True) +def set_value(ctx: click.Context, key: Any, value: Any) -> None: + """ + Store the given key/value. + + This doesn't follow symlinks, to avoid accidentally modifying a file at a + potentially untrusted path. + """ + + file = ctx.obj["FILE"] + quote = ctx.obj["QUOTE"] + export = ctx.obj["EXPORT"] + success, key, value = set_key(file, key, value, quote, export) + if success: + click.echo(f"{key}={value}") + else: + sys.exit(1) + + +@cli.command() +@click.pass_context +@click.argument("key", required=True) +def get(ctx: click.Context, key: Any) -> None: + """Retrieve the value for the given key.""" + file = ctx.obj["FILE"] + + with stream_file(file) as stream: + values = dotenv_values(stream=stream) + + stored_value = values.get(key) + if stored_value: + click.echo(stored_value) + else: + sys.exit(1) + + +@cli.command() +@click.pass_context +@click.argument("key", required=True) +def unset(ctx: click.Context, key: Any) -> None: + """ + Removes the given key. + + This doesn't follow symlinks, to avoid accidentally modifying a file at a + potentially untrusted path. + """ + file = ctx.obj["FILE"] + quote = ctx.obj["QUOTE"] + success, key = unset_key(file, key, quote) + if success: + click.echo(f"Successfully removed {key}") + else: + sys.exit(1) + + +@cli.command( + context_settings={ + "allow_extra_args": True, + "allow_interspersed_args": False, + "ignore_unknown_options": True, + } +) +@click.pass_context +@click.option( + "--override/--no-override", + default=True, + help="Override variables from the environment file with those from the .env file.", +) +@click.argument("commandline", nargs=-1, type=click.UNPROCESSED) +def run(ctx: click.Context, override: bool, commandline: tuple[str, ...]) -> None: + """Run command with environment variables present.""" + file = ctx.obj["FILE"] + if not os.path.isfile(file): + raise click.BadParameter( + f"Invalid value for '-f' \"{file}\" does not exist.", ctx=ctx + ) + dotenv_as_dict = { + k: v + for (k, v) in dotenv_values(file).items() + if v is not None and (override or k not in os.environ) + } + + if not commandline: + click.echo("No command given.") + sys.exit(1) + + run_command([*commandline, *ctx.args], dotenv_as_dict) + + +def run_command(command: List[str], env: Dict[str, str]) -> None: + """Replace the current process with the specified command. + + Replaces the current process with the specified command and the variables from `env` + added in the current environment variables. + + Parameters + ---------- + command: List[str] + The command and it's parameters + env: Dict + The additional environment variables + + Returns + ------- + None + This function does not return any value. It replaces the current process with the new one. + + """ + # copy the current environment variables and add the vales from + # `env` + cmd_env = os.environ.copy() + cmd_env.update(env) + + if sys.platform == "win32": + # execvpe on Windows returns control immediately + # rather than once the command has finished. + p = Popen(command, universal_newlines=True, bufsize=0, shell=False, env=cmd_env) + _, _ = p.communicate() + + sys.exit(p.returncode) + else: + os.execvpe(command[0], args=command, env=cmd_env) diff --git a/venv/Lib/site-packages/dotenv/ipython.py b/venv/Lib/site-packages/dotenv/ipython.py new file mode 100644 index 0000000..4e7edbb --- /dev/null +++ b/venv/Lib/site-packages/dotenv/ipython.py @@ -0,0 +1,50 @@ +from IPython.core.magic import Magics, line_magic, magics_class # type: ignore +from IPython.core.magic_arguments import ( + argument, + magic_arguments, + parse_argstring, +) # type: ignore + +from .main import find_dotenv, load_dotenv + + +@magics_class +class IPythonDotEnv(Magics): + @magic_arguments() + @argument( + "-o", + "--override", + action="store_true", + help="Indicate to override existing variables", + ) + @argument( + "-v", + "--verbose", + action="store_true", + help="Indicate function calls to be verbose", + ) + @argument( + "dotenv_path", + nargs="?", + type=str, + default=".env", + help="Search in increasingly higher folders for the `dotenv_path`", + ) + @line_magic + def dotenv(self, line): + args = parse_argstring(self.dotenv, line) + # Locate the .env file + dotenv_path = args.dotenv_path + try: + dotenv_path = find_dotenv(dotenv_path, True, True) + except IOError: + print("cannot find .env file") + return + + # Load the .env file + load_dotenv(dotenv_path, verbose=args.verbose, override=args.override) + + +def load_ipython_extension(ipython): + """Register the %dotenv magic.""" + ipython.register_magics(IPythonDotEnv) diff --git a/venv/Lib/site-packages/dotenv/main.py b/venv/Lib/site-packages/dotenv/main.py new file mode 100644 index 0000000..48e5245 --- /dev/null +++ b/venv/Lib/site-packages/dotenv/main.py @@ -0,0 +1,480 @@ +import io +import logging +import os +import pathlib +import stat +import sys +import tempfile +from collections import OrderedDict +from contextlib import contextmanager +from typing import IO, Dict, Iterable, Iterator, Mapping, Optional, Tuple, Union + +from .parser import Binding, parse_stream +from .variables import parse_variables + +# A type alias for a string path to be used for the paths in this file. +# These paths may flow to `open()` and `os.replace()`. +StrPath = Union[str, "os.PathLike[str]"] + +logger = logging.getLogger(__name__) + + +def _load_dotenv_disabled() -> bool: + """ + Determine if dotenv loading has been disabled. + """ + if "PYTHON_DOTENV_DISABLED" not in os.environ: + return False + value = os.environ["PYTHON_DOTENV_DISABLED"].casefold() + return value in {"1", "true", "t", "yes", "y"} + + +def with_warn_for_invalid_lines(mappings: Iterator[Binding]) -> Iterator[Binding]: + for mapping in mappings: + if mapping.error: + logger.warning( + "python-dotenv could not parse statement starting at line %s", + mapping.original.line, + ) + yield mapping + + +class DotEnv: + def __init__( + self, + dotenv_path: Optional[StrPath], + stream: Optional[IO[str]] = None, + verbose: bool = False, + encoding: Optional[str] = None, + interpolate: bool = True, + override: bool = True, + ) -> None: + self.dotenv_path: Optional[StrPath] = dotenv_path + self.stream: Optional[IO[str]] = stream + self._dict: Optional[Dict[str, Optional[str]]] = None + self.verbose: bool = verbose + self.encoding: Optional[str] = encoding + self.interpolate: bool = interpolate + self.override: bool = override + + @contextmanager + def _get_stream(self) -> Iterator[IO[str]]: + if self.dotenv_path and _is_file_or_fifo(self.dotenv_path): + with open(self.dotenv_path, encoding=self.encoding) as stream: + yield stream + elif self.stream is not None: + yield self.stream + else: + if self.verbose: + logger.info( + "python-dotenv could not find configuration file %s.", + self.dotenv_path or ".env", + ) + yield io.StringIO("") + + def dict(self) -> Dict[str, Optional[str]]: + """Return dotenv as dict""" + if self._dict: + return self._dict + + raw_values = self.parse() + + if self.interpolate: + self._dict = OrderedDict( + resolve_variables(raw_values, override=self.override) + ) + else: + self._dict = OrderedDict(raw_values) + + return self._dict + + def parse(self) -> Iterator[Tuple[str, Optional[str]]]: + with self._get_stream() as stream: + for mapping in with_warn_for_invalid_lines(parse_stream(stream)): + if mapping.key is not None: + yield mapping.key, mapping.value + + def set_as_environment_variables(self) -> bool: + """ + Load the current dotenv as system environment variable. + """ + if not self.dict(): + return False + + for k, v in self.dict().items(): + if k in os.environ and not self.override: + continue + if v is not None: + os.environ[k] = v + + return True + + def get(self, key: str) -> Optional[str]: + """ """ + data = self.dict() + + if key in data: + return data[key] + + if self.verbose: + logger.warning("Key %s not found in %s.", key, self.dotenv_path) + + return None + + +def get_key( + dotenv_path: StrPath, + key_to_get: str, + encoding: Optional[str] = "utf-8", +) -> Optional[str]: + """ + Get the value of a given key from the given .env. + + Returns `None` if the key isn't found or doesn't have a value. + """ + return DotEnv(dotenv_path, verbose=True, encoding=encoding).get(key_to_get) + + +@contextmanager +def rewrite( + path: StrPath, + encoding: Optional[str], + follow_symlinks: bool = False, +) -> Iterator[Tuple[IO[str], IO[str]]]: + if follow_symlinks: + path = os.path.realpath(path) + + try: + source: IO[str] = open(path, encoding=encoding) + try: + path_stat = os.lstat(path) + original_mode: Optional[int] = ( + stat.S_IMODE(path_stat.st_mode) + if stat.S_ISREG(path_stat.st_mode) + else None + ) + except BaseException: + source.close() + raise + except FileNotFoundError: + source = io.StringIO("") + original_mode = None + + with tempfile.NamedTemporaryFile( + mode="w", + encoding=encoding, + delete=False, + prefix=".tmp_", + dir=os.path.dirname(os.path.abspath(path)), + ) as dest: + dest_path = pathlib.Path(dest.name) + error = None + + try: + with source: + yield (source, dest) + except BaseException as err: + error = err + + if error is None: + try: + if original_mode is not None: + os.chmod(dest_path, original_mode) + + os.replace(dest_path, path) + except BaseException: + dest_path.unlink(missing_ok=True) + raise + else: + dest_path.unlink(missing_ok=True) + raise error from None + + +def set_key( + dotenv_path: StrPath, + key_to_set: str, + value_to_set: str, + quote_mode: str = "always", + export: bool = False, + encoding: Optional[str] = "utf-8", + follow_symlinks: bool = False, +) -> Tuple[Optional[bool], str, str]: + """ + Adds or Updates a key/value to the given .env + + The target .env file is created if it doesn't exist. + + This function doesn't follow symlinks by default, to avoid accidentally + modifying a file at a potentially untrusted path. If you don't need this + protection and need symlinks to be followed, use `follow_symlinks`. + """ + if quote_mode not in ("always", "auto", "never"): + raise ValueError(f"Unknown quote_mode: {quote_mode}") + + quote = quote_mode == "always" or ( + quote_mode == "auto" and not value_to_set.isalnum() + ) + + if quote: + value_out = "'{}'".format(value_to_set.replace("'", "\\'")) + else: + value_out = value_to_set + if export: + line_out = f"export {key_to_set}={value_out}\n" + else: + line_out = f"{key_to_set}={value_out}\n" + + with rewrite(dotenv_path, encoding=encoding, follow_symlinks=follow_symlinks) as ( + source, + dest, + ): + replaced = False + missing_newline = False + for mapping in with_warn_for_invalid_lines(parse_stream(source)): + if mapping.key == key_to_set: + dest.write(line_out) + replaced = True + else: + dest.write(mapping.original.string) + missing_newline = not mapping.original.string.endswith("\n") + if not replaced: + if missing_newline: + dest.write("\n") + dest.write(line_out) + + return True, key_to_set, value_to_set + + +def unset_key( + dotenv_path: StrPath, + key_to_unset: str, + quote_mode: str = "always", + encoding: Optional[str] = "utf-8", + follow_symlinks: bool = False, +) -> Tuple[Optional[bool], str]: + """ + Removes a given key from the given `.env` file. + + If the .env path given doesn't exist, fails. + If the given key doesn't exist in the .env, fails. + + This function doesn't follow symlinks by default, to avoid accidentally + modifying a file at a potentially untrusted path. If you don't need this + protection and need symlinks to be followed, use `follow_symlinks`. + """ + if not os.path.exists(dotenv_path): + logger.warning("Can't delete from %s - it doesn't exist.", dotenv_path) + return None, key_to_unset + + removed = False + with rewrite(dotenv_path, encoding=encoding, follow_symlinks=follow_symlinks) as ( + source, + dest, + ): + for mapping in with_warn_for_invalid_lines(parse_stream(source)): + if mapping.key == key_to_unset: + removed = True + else: + dest.write(mapping.original.string) + + if not removed: + logger.warning( + "Key %s not removed from %s - key doesn't exist.", key_to_unset, dotenv_path + ) + return None, key_to_unset + + return removed, key_to_unset + + +def resolve_variables( + values: Iterable[Tuple[str, Optional[str]]], + override: bool, +) -> Mapping[str, Optional[str]]: + new_values: Dict[str, Optional[str]] = {} + + for name, value in values: + if value is None: + result = None + else: + atoms = parse_variables(value) + env: Dict[str, Optional[str]] = {} + if override: + env.update(os.environ) # type: ignore + env.update(new_values) + else: + env.update(new_values) + env.update(os.environ) # type: ignore + result = "".join(atom.resolve(env) for atom in atoms) + + new_values[name] = result + + return new_values + + +def _walk_to_root(path: str) -> Iterator[str]: + """ + Yield directories starting from the given directory up to the root + """ + if not os.path.exists(path): + raise IOError("Starting path not found") + + if os.path.isfile(path): + path = os.path.dirname(path) + + last_dir = None + current_dir = os.path.abspath(path) + while last_dir != current_dir: + yield current_dir + parent_dir = os.path.abspath(os.path.join(current_dir, os.path.pardir)) + last_dir, current_dir = current_dir, parent_dir + + +def find_dotenv( + filename: str = ".env", + raise_error_if_not_found: bool = False, + usecwd: bool = False, +) -> str: + """ + Search in increasingly higher folders for the given file + + Returns path to the file if found, or an empty string otherwise + """ + + def _is_interactive(): + """Decide whether this is running in a REPL or IPython notebook""" + if hasattr(sys, "ps1") or hasattr(sys, "ps2"): + return True + try: + main = __import__("__main__", None, None, fromlist=["__file__"]) + except ModuleNotFoundError: + return False + return not hasattr(main, "__file__") + + def _is_debugger(): + return sys.gettrace() is not None + + if usecwd or _is_interactive() or _is_debugger() or getattr(sys, "frozen", False): + # Should work without __file__, e.g. in REPL or IPython notebook. + path = os.getcwd() + else: + # will work for .py files + frame = sys._getframe() + current_file = __file__ + + while frame.f_code.co_filename == current_file or not os.path.exists( + frame.f_code.co_filename + ): + assert frame.f_back is not None + frame = frame.f_back + frame_filename = frame.f_code.co_filename + path = os.path.dirname(os.path.abspath(frame_filename)) + + for dirname in _walk_to_root(path): + check_path = os.path.join(dirname, filename) + if _is_file_or_fifo(check_path): + return check_path + + if raise_error_if_not_found: + raise IOError("File not found") + + return "" + + +def load_dotenv( + dotenv_path: Optional[StrPath] = None, + stream: Optional[IO[str]] = None, + verbose: bool = False, + override: bool = False, + interpolate: bool = True, + encoding: Optional[str] = "utf-8", +) -> bool: + """Parse a .env file and then load all the variables found as environment variables. + + Parameters: + dotenv_path: Absolute or relative path to .env file. + stream: Text stream (such as `io.StringIO`) with .env content, used if + `dotenv_path` is `None`. + verbose: Whether to output a warning the .env file is missing. + override: Whether to override the system environment variables with the variables + from the `.env` file. + encoding: Encoding to be used to read the file. + Returns: + Bool: True if at least one environment variable is set else False + + If both `dotenv_path` and `stream` are `None`, `find_dotenv()` is used to find the + .env file with it's default parameters. If you need to change the default parameters + of `find_dotenv()`, you can explicitly call `find_dotenv()` and pass the result + to this function as `dotenv_path`. + + If the environment variable `PYTHON_DOTENV_DISABLED` is set to a truthy value, + .env loading is disabled. + """ + if _load_dotenv_disabled(): + logger.debug( + "python-dotenv: .env loading disabled by PYTHON_DOTENV_DISABLED environment variable" + ) + return False + + if dotenv_path is None and stream is None: + dotenv_path = find_dotenv() + + dotenv = DotEnv( + dotenv_path=dotenv_path, + stream=stream, + verbose=verbose, + interpolate=interpolate, + override=override, + encoding=encoding, + ) + return dotenv.set_as_environment_variables() + + +def dotenv_values( + dotenv_path: Optional[StrPath] = None, + stream: Optional[IO[str]] = None, + verbose: bool = False, + interpolate: bool = True, + encoding: Optional[str] = "utf-8", +) -> Dict[str, Optional[str]]: + """ + Parse a .env file and return its content as a dict. + + The returned dict will have `None` values for keys without values in the .env file. + For example, `foo=bar` results in `{"foo": "bar"}` whereas `foo` alone results in + `{"foo": None}` + + Parameters: + dotenv_path: Absolute or relative path to the .env file. + stream: `StringIO` object with .env content, used if `dotenv_path` is `None`. + verbose: Whether to output a warning if the .env file is missing. + encoding: Encoding to be used to read the file. + + If both `dotenv_path` and `stream` are `None`, `find_dotenv()` is used to find the + .env file. + """ + if dotenv_path is None and stream is None: + dotenv_path = find_dotenv() + + return DotEnv( + dotenv_path=dotenv_path, + stream=stream, + verbose=verbose, + interpolate=interpolate, + override=True, + encoding=encoding, + ).dict() + + +def _is_file_or_fifo(path: StrPath) -> bool: + """ + Return True if `path` exists and is either a regular file or a FIFO. + """ + if os.path.isfile(path): + return True + + try: + st = os.stat(path) + except (FileNotFoundError, OSError): + return False + + return stat.S_ISFIFO(st.st_mode)