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

from transformers.commands.download import DownloadCommand
from transformers.commands.run import RunCommand
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)
    RunCommand.register_subcommand(commands_parser)
    ServeCommand.register_subcommand(commands_parser)
    TrainCommand.register_subcommand(commands_parser)
    UserCommands.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()
