#!/usr/bin/env python
from argparse import ArgumentParser

from transformers.commands.download import DownloadCommand
from transformers.commands.serving import ServeCommand
from transformers.commands.user import UserCommands
from transformers.commands.train import TrainCommand
from transformers.commands.convert import ConvertCommand

if __name__ == '__main__':
    parser = ArgumentParser('Transformers CLI tool', usage='transformers-cli <command> [<args>]')
    commands_parser = parser.add_subparsers(help='transformers-cli command helpers')

    # Register commands
    ConvertCommand.register_subcommand(commands_parser)
    DownloadCommand.register_subcommand(commands_parser)
    ServeCommand.register_subcommand(commands_parser)
    UserCommands.register_subcommand(commands_parser)
    TrainCommand.register_subcommand(commands_parser)

    # Let's go
    args = parser.parse_args()

    if not hasattr(args, 'func'):
        parser.print_help()
        exit(1)

    # Run
    service = args.func(args)
    service.run()
