git-linter/git_lint/__main__.py

#!/usr/bin/env python
from __future__ import print_function
from .options import OPTIONS
from .option_handler import cleanup_options
from .reporters import print_report, print_help, print_linters
from .git_lint import load_config, run_linters, git_base
from getopt import GetoptError
import sys

import gettext
_ = gettext.gettext

NAME = 'git-lint'
VERSION = '0.0.4'


def main():
    if git_base is None:
        sys.exit(_('A git repository was not found.'))

    (options, filenames, excluded_commands) = cleanup_options(OPTIONS, sys.argv)

    if len(excluded_commands) > 0:
        print(_('These command line options were ignored due to option precedence.'))
        for exc in excluded_commands:
            print("\t{}".format(exc))

    try:
        config = load_config(options, git_base)

        if 'help' in options:
            print_help(OPTIONS, NAME)
            return 0

        if 'version' in options:
            from .reporters import print_version
            print_version(NAME, VERSION)
            return 0

        if 'linters' in options:
            from .git_lint import get_linter_status
            working_linter_names, broken_linter_names = get_linter_status(config)
            print_linters(config, broken_linter_names)
            return 0

        (results,
         unlintable_filenames,
         cant_lint_filenames,
         broken_linter_names,
         unfindable_filenames) = run_linters(options, config, filenames)
        
        print_report(results,
                     unlintable_filenames,
                     cant_lint_filenames,
                     broken_linter_names,
                     unfindable_filenames,
                     options)
        
        if not len(results):
            return 0
        
        return max([i[2] for i in results if len(i)])

    except GetoptError as err:
        print_help(OPTIONS)
        return 1
    

if __name__ == '__main__':
    import sys
    sys.exit(main())