gitman.main()

Complexity

Conditions

2

Size

Total Lines

97

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	45
CRAP Score	2

#!/usr/bin/env python3
def main(args=None, function=None):
    """Process command-line arguments and run the program."""

    # Shared options
    debug = argparse.ArgumentParser(add_help=False)
    debug.add_argument('-V', '--version', action='version', version=VERSION)
    group = debug.add_mutually_exclusive_group()
    group.add_argument('-v', '--verbose', action='count', default=0,
                       help="enable verbose logging")
    group.add_argument('-q', '--quiet', action='store_const', const=-1,
                       dest='verbose', help="only display errors and prompts")
    project = argparse.ArgumentParser(add_help=False)
    project.add_argument('-r', '--root', metavar='PATH',
                         help="root directory of the project")
    depth = argparse.ArgumentParser(add_help=False)
    depth.add_argument('-d', '--depth', type=common.positive_int,
                       default=5, metavar="NUM",
                       help="limit the number of dependency levels")
    options = argparse.ArgumentParser(add_help=False)
    options.add_argument('-f', '--force', action='store_true',
                         help="overwrite uncommitted changes in dependencies")
    options.add_argument('-c', '--clean', action='store_true',
                         help="keep ignored files in dependencies")
    shared = {'formatter_class': common.WideHelpFormatter}

    # Main parser
    parser = argparse.ArgumentParser(prog=CLI, description=DESCRIPTION,

Usage of * or ** arguments should usually be done with care.

                                     parents=[debug, project], **shared)

    subs = parser.add_subparsers(help="", dest='command', metavar="<command>")

    # Install parser
    info = "get the specified versions of all dependencies"
    sub = subs.add_parser('install', description=info.capitalize() + '.',

Usage of * or ** arguments should usually be done with care.

                          help=info, parents=[debug, project, depth, options],
                          **shared)
    sub.add_argument('name', nargs='*',
                     help="list of dependencies (`dir` values) to install")
    sub.add_argument('-e', '--fetch', action='store_true',
                     help="always fetch the latest branches")

    # Update parser
    info = "update dependencies to the latest versions"
    sub = subs.add_parser('update', description=info.capitalize() + '.',

Usage of * or ** arguments should usually be done with care.

                          help=info, parents=[debug, project, depth, options],
                          **shared)
    sub.add_argument('name', nargs='*',
                     help="list of dependencies (`dir` values) to update")
    sub.add_argument('-a', '--all', action='store_true', dest='recurse',
                     help="update all nested dependencies, recursively")
    group = sub.add_mutually_exclusive_group()
    group.add_argument('-l', '--lock',
                       action='store_true', dest='lock', default=None,
                       help="enable recording of versions for later reinstall")
    group.add_argument('-L', '--no-lock',
                       action='store_false', dest='lock', default=None,
                       help="disable recording of versions for later reinstall")

    # Display parser
    info = "display the current version of each dependency"
    sub = subs.add_parser('list', description=info.capitalize() + '.',

Usage of * or ** arguments should usually be done with care.

                          help=info, parents=[debug, project, depth], **shared)
    sub.add_argument('-D', '--no-dirty', action='store_false',
                     dest='allow_dirty',
                     help="fail if a source has uncommitted changes")

    # Lock parser
    info = "lock the current version of each dependency"
    sub = subs.add_parser('lock', description=info.capitalize() + '.',

Usage of * or ** arguments should usually be done with care.

                          help=info, parents=[debug, project], **shared)
    sub.add_argument('name', nargs='*',
                     help="list of dependencies (`dir` values) to lock")

    # Uninstall parser
    info = "delete all installed dependencies"
    sub = subs.add_parser('uninstall', description=info.capitalize() + '.',

Usage of * or ** arguments should usually be done with care.

                          help=info, parents=[debug, project], **shared)
    sub.add_argument('-f', '--force', action='store_true',
                     help="delete uncommitted changes in dependencies")

    # Edit parser
    info = "open the configuration file in the default editor"
    sub = subs.add_parser('edit', description=info.capitalize() + '.',

Usage of * or ** arguments should usually be done with care.

                          help=info, parents=[debug, project], **shared)

    # Parse arguments
    namespace = parser.parse_args(args=args)

    # Configure logging
    common.configure_logging(namespace.verbose)

    # Run the program
    function, args, kwargs, exit_msg = _get_command(function, namespace)
    if function is None:
        parser.print_help()
        sys.exit(1)
    _run_command(function, args, kwargs, exit_msg)