Fix some pre-commit warnings.

"""pre-commit hooks package."""

import hooks.utils

def packer_fix(file):

def packer_fix(file):  # noqa: D213

    """Runs packer fix.

    If the invocation succeeds, overwrite the file with the fixed output from

import hooks.utils

def packer_validate(file):

def packer_validate(file):  # noqa: D213

    """Validate a Packer template.

    Run init when needed.

# noqa: D213

"""Utilities for Python hooks.

Mainly, executing external processes.

import sys

def unique_directories(files):

    """Returns a list of directories (pathlib.Path objects) for the files

    passed without repetitions."""

def unique_directories(files):  # noqa: D213

    """Returns the directories of the given files.

    Returns a unique (not repeating) list of the base directories (pathlib.Path

    objects) for the list of files given.

    """

    return list({pathlib.Path(x).parent for x in files})

@contextlib.contextmanager

def chdir(path):

def chdir(path):  # noqa: D213

    """Context manager for changing the working directory.

    >>> import os

    return proc.returncode

def check_directory(args, directory):

    "A simple check for a directory, may be used to build more complex checks."

def check_directory(args, directory):  # noqa: D213

    """A simple check for a directory.

    May be used to build more complex checks.

    """

    with chdir(directory):

        proc = run(args)

        if proc.returncode > 0:

        return proc.returncode

def bulk_check(checker, items):

def bulk_check(checker, items):  # noqa: D213

    """Bulk check files.

    Some programs can only accept a single file or directory to process at a