Pip-like tool to keep js modules up to date from github

fab_jip.py

import os

from fabric.api import local, lcd

import default_settings as settings


class jip(object):
    """
    Pip-like tool to manage all the static modules
    """

    def __init__(self, action="help"):
        """Call the correct function, and call help() if the user mistyped the
        function"""
        if hasattr(self, action):
            getattr(self, action)()
        else:
            self.help(action)

    def help(self, error=""):
        if error:
            print("%s is not a good argument\n" % error)

        print("""
Usage: fab jip:COMMAND

Commands available:
  help: print this help
  upgrade: upgrade packages""")

    def upgrade(self):
        """Go and upgrade all plugins in /static/bundle, can be js or css"""
        bundle_dir = os.path.join(settings.HOME, "static", "bundle")
        for project in os.listdir(bundle_dir):
            with lcd(os.path.join(bundle_dir, project)):
                local("git pull")
            print("%s updated" % project)