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from pathlib import Path
from typing import Any, Mapping, Sequence, Set, Tuple
from tox.config.set_env import SetEnv
from tox.config.types import Command, EnvList
from tox.tox_env.python.pip.req_file import PythonDeps
def stringify(value: Any) -> Tuple[str, bool]:
"""
Transform a value into a string representation.
:param value: the value in question
:return: a tuple, first the value as str, second a flag if the value if a multi-line one
"""
if isinstance(value, str):
return value, False
if isinstance(value, (Path, float, int, bool)):
return str(value), False
if isinstance(value, Mapping):
return "\n".join(f"{stringify(k)[0]}={stringify(v)[0]}" for k, v in value.items()), True
if isinstance(value, (Sequence, Set)):
return "\n".join(stringify(i)[0] for i in value), True
if isinstance(value, EnvList):
return "\n".join(e for e in value.envs), True
if isinstance(value, Command):
return value.shell, True
if isinstance(value, SetEnv):
env_var_keys = sorted(value)
return stringify({k: value.load(k) for k in env_var_keys})
if isinstance(value, PythonDeps):
return stringify([next(iter(v.keys())) if isinstance(v, dict) else v for v in value.validate_and_expand()])
return str(value), False
__all__ = ("stringify",)
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