old_contents: """This command opens a bash shell in the docker container."""
  from . import DodoCommand
  
  
  class Command(DodoCommand):  # noqa
      def add_arguments_imp(self, parser):  # noqa
          parser.add_argument('command', nargs='?')
          parser.add_argument('--name')
  
      def handle_imp(self, command, name, **kwargs):  # noqa
          self.get_config('/DOCKER', {}) \
              .setdefault('aliases', {}) \
              .setdefault('docker', name)
  
          self.get_config('/DOCKER', {}) \
              .setdefault('options', {}) \
              .setdefault(name, {}) \
              .setdefault('name', name)
  
          self.runcmd(
              ["/bin/bash"] + (["-c", command] if command else []),
              cwd=self.get_config("/DOCKER/default_cwd", None))
  
new_contents: """This command opens a bash shell in the docker container."""
  from . import DodoCommand
  
  
  class Command(DodoCommand):  # noqa
      def add_arguments_imp(self, parser):  # noqa
          parser.add_argument(
              'name',
              choices=self.get_config('/DOCKER/options', {}).keys()
          )
          parser.add_argument('command', nargs='?')
  
      def handle_imp(self, command, name, **kwargs):  # noqa
          self.get_config('/DOCKER', {}) \
              .setdefault('aliases', {}) \
              .setdefault('docker', name)
  
          self.get_config('/DOCKER', {}) \
              .setdefault('options', {}) \
              .setdefault(name, {}) \
              .setdefault('name', name)
  
          self.runcmd(
              ["/bin/bash"] + (["-c", command] if command else []),
              cwd=self.get_config("/DOCKER/default_cwd", "/"))
  
subject: Replace --name with positional name argument in dodo docker