Python Script to switch CMD and CTRL on command.

keyboard.py

#! /usr/bin/python

import sys
import os

project_name = "keyboard"


def switchLayout(layout):
	desired_layout_path = "/opt/" + project_name + "/symbols/" + layout
	desired_layout_config = open(desired_layout_path, "r")
	layout_config = open("/usr/share/X11/xkb/symbols/pc", "w")

	layout_config.write(desired_layout_config.read())
	os.system("sudo rm /var/lib/xkb/*.xkm")

	print("Success!")

if len(sys.argv) >= 2:
	layout = sys.argv[1]
	if layout == "mac":
		switchLayout(layout)
	elif layout == "pc":
		switchLayout(layout)
	else:
		print('Unknown layout "' + layout + '"')

else:
	print("Usage: '"+project_name+" [layout_name]'")