Function format_env

pre_commit/envcontext.py:25–29

(parts: SubstitutionT, env: MutableMapping[str, str])

def format_env(parts: SubstitutionT, env: MutableMapping[str, str]) -> str:
    return ''.join(
        env.get(part.name, part.default) if isinstance(part, Var) else part
        for part in parts
    )


@contextlib.contextmanager