Flask

Flask Blueprint CLI commands

Flask Tip - Custom CLI Commands

Custom CLI commands in Flask can be added to specific blueprints, not just to the Flask application.

👇

import click
from flask import Blueprint

users_blueprint = Blueprint('users', __name__)

@users_blueprint.cli.command('init_db')
@click.argument('email')
def create(email):
    """Create a new user."""
    ...
    click.echo(f'Added new user (email: {email}!')


# in terminal
$ flask users --help

Commands:
  create  Create a new user.