Add argparse

main.py

@@ -1,6 +1,9 @@
+import argparse
 import sys
 
-import bluetooth
+import bluetooth			#PyBluez
+
+version = '0.0.0'
 
 def bluetooth_scan():
 	print('Discovering Bluetooth Devices...')
@@ -12,7 +15,17 @@ def bluetooth_scan():
 		print(f'{device[0]}\t{device[1]}')
 
 def main():
-	bluetooth_scan()
+	argparser = argparse.ArgumentParser(description='CarPI CLI.')
+
+	# Create actions
+	actions = argparser.add_subparsers(title='actions', required=True)
+	action_list = actions.add_parser('list', help='list nearby bluetooth devices')
+	action_list.set_defaults(func=bluetooth_scan)
+	action_connect = actions.add_parser('connect', help='connect to a bluetooth device')
+
+	args = argparser.parse_args()
+	print(args)
+	args.func()
 
 if (__name__ == "__main__"):
 	sys.exit(main())