dvc/dvc/command/init.py

import dvc.logger as logger


class CmdInit(object):
    def __init__(self, args):
        self.args = args

    def run_cmd(self):
        from dvc.project import Project, InitError

        try:
            self.project = Project.init('.',
                                        no_scm=self.args.no_scm,
                                        force=self.args.force)
            self.config = self.project.config
        except InitError:
            logger.error('failed to initiate dvc')
            return 1
        return 0


def add_parser(subparsers, parent_parser):
    """Setup parser for `dvc init`."""
    INIT_HELP = 'Initialize dvc over a directory ' \
                '(should already be a git dir).'
    init_parser = subparsers.add_parser(
        'init',
        parents=[parent_parser],
        description=INIT_HELP,
        help=INIT_HELP)
    init_parser.add_argument(
        '--no-scm',
        action='store_true',
        default=False,
        help="Initiate dvc in directory that is "
        "not tracked by any scm tool (e.g. git).")
    init_parser.add_argument(
        '-f',
        '--force',
        action='store_true',
        default=False,
        help="Overwrite '.dvc' if it exists. Will remove all local cache.")
    init_parser.set_defaults(func=CmdInit)