#!/usr/bin/env python

"""
Sphinx documentation style checker.

This is a very thin wrapper around doc8, that adds support for sphinx-specific
RST directives.

NOTE: We require sphinx>1.5 in order to avoid automatically registering all
directives when any of the directives modules are imported.
"""

import sys
from unittest import mock

import doc8.main
import sphinx.directives
import sphinx.directives.code
import sphinx.directives.patches


def main():
    # NOTE: Registering sphinx.directives.other causes a failure in parsing
    # later.
    # Sphinx expects an 'app' argument to these functions. Use a mock since we
    # don't need to use the application object.
    app = mock.Mock()
    sphinx.directives.setup(app)
    sphinx.directives.code.setup(app)
    sphinx.directives.patches.setup(app)
    return doc8.main.main()


if __name__ == "__main__":
    sys.exit(main())