Source code for haddock.gear.validations

"""Module to define specific validations in Haddock3."""
from haddock.core.defaults import RUNDIR, valid_run_dir_chars
from haddock.core.exceptions import ConfigurationError
from haddock.core.typing import FilePath


def v_rundir(rundir: FilePath) -> None:
    """Validate string defining the run directory."""
    if set(str(rundir)) - set(valid_run_dir_chars):
        emsg = (
            f"The {RUNDIR!r} parameter can only have "
            r"[a-zA-Z0-9._-/\] characters."
            )
        raise ConfigurationError(emsg)