gnome-shell/src/gnome-shell-extension-tool.in

#!@PYTHON@
# -*- mode: Python; indent-tabs-mode: nil; -*-

import subprocess
import sys
import optparse

def extension_command(args):
    print("gnome-shell-extension-tool is deprecated, use gnome-extensions instead",
          file=sys.stderr)
    subprocess.run(["@bindir@/gnome-extensions"] + args)

def create_extension():
    extension_command(["create", "--interactive"])

def enable_extension(uuid):
    extension_command(["enable", uuid])

def disable_extension(uuid):
    extension_command(["disable", uuid])

def reload_extension(uuid):
    print("Reloading extensions does not work correctly and is no longer supported",
          file=sys.stderr)

def main():
    parser = optparse.OptionParser()
    parser.add_option("-d", "--disable-extension", dest="disable",
                      help="Disable a GNOME Shell extension")
    parser.add_option("-e", "--enable-extension", dest="enable",
                      help="Enable a GNOME Shell extension")
    parser.add_option("-c", "--create-extension", dest="create", action="store_true",
                      help="Create a new GNOME Shell extension")
    parser.add_option("-r", "--reload-extension", dest="reload",
                      help="Reload a GNOME Shell extension")
    options, args = parser.parse_args()

    if args:
        parser.print_usage()
        sys.exit(1)

    if options.disable:
        disable_extension(options.disable)

    elif options.enable:
        enable_extension(options.enable)

    elif options.create:
        create_extension()

    elif options.reload:
        reload_extension(options.reload)

    else:
        parser.print_usage()
        sys.exit(1)

if __name__ == "__main__":
    main()