#!python
import sys

def print_help_msg():
    msg = "==================================================\n"
    msg += "'clease' command requires additional argument(s).\n"
    msg += "Currently, allowed arguments are:\n"
    msg += "gui : launch GUI for CLEASE\n"
    msg += "==================================================\n"
    print(msg)


def main(argv):
    num_args = len(argv)
    if num_args == 1:
        print_help_msg()
        return

    if argv[1] == 'gui':
        from clease.gui.cleaseGUI import CleaseGUI
        CleaseGUI().run()

    elif argv[1] in ['-help', '-h', '--help', 'help']:
        print_help_msg()
        return

if __name__ == "__main__":
    main(sys.argv)