Babel CLI wrapper for Flask-Script

manage.py

# coding=utf-8
import logging
import sys

from main import app
from flask_script import Manager, Command

manager = Manager(app)


class BabelCommand(Command):
    capture_all_args = True

    def run(self, args):
        args.insert(0, sys.argv[0])
        from babel.messages.frontend import CommandLineInterface
        cli = CommandLineInterface()
        cli.run(args)

manager.add_command("babel", BabelCommand())

if __name__ == "__main__":
    manager.run()