Support long form arguments

Author: remcohaszing

README.rst

@@ -85,18 +85,20 @@ As a standalone script
 
 ::
 
-    usage: wakeonlan [-h] [-i ip] [-p port] [-n interface] mac address [mac address ...]
+    usage: wakeonlan [-h] [-6] [-i IP] [-p PORT] [-n INTERFACE] mac address [mac address ...]
 
     Wake one or more computers using the wake on lan protocol.
 
     positional arguments:
-      mac address  The mac addresses of the computers you are trying to wake.
-
-    optional arguments:
-      -h, --help   show this help message and exit
-      -i ip        The ip address of the host to send the magic packet to. (default 255.255.255.255)
-      -p port      The port of the host to send the magic packet to. (default 9)
-      -n interface The ip address of the network adapter to route the magic packet through. (optional)
+      mac address           The mac addresses of the computers you are trying to wake.
+
+    options:
+      -h, --help            show this help message and exit
+      -6, --ipv6            To indicate if ipv6 should be used by default instead of ipv4. (default: False)
+      -i IP, --ip IP        The ip address of the host to send the magic packet to. (default: 255.255.255.255)
+      -p PORT, --port PORT  The port of the host to send the magic packet to. (default: 9)
+      -n INTERFACE, --interface INTERFACE
+                            The ip address of the network adapter to route the magic packet through. (default: None)
 
 
 ************

wakeonlan/__init__.py

@@ -102,36 +102,36 @@ def main(argv: typing.Optional[typing.List[str]] = None) -> None:
     )
     parser.add_argument(
         '-6',
-        dest='use_ipv6',
+        '--ipv6',
         action='store_true',
         help='To indicate if ipv6 should be used by default instead of ipv4.',
     )
     parser.add_argument(
         '-i',
-        metavar='ip',
+        '--ip',
         default=BROADCAST_IP,
         help='The ip address of the host to send the magic packet to.',
     )
     parser.add_argument(
         '-p',
-        metavar='port',
+        '--port',
         type=int,
         default=DEFAULT_PORT,
         help='The port of the host to send the magic packet to.',
     )
     parser.add_argument(
         '-n',
-        metavar='interface',
-        default=None,
+        '--interface',
         help='The ip address of the network adapter to route the magic packet through.',
     )
     args = parser.parse_args(argv)
+    print(args)
     send_magic_packet(
         *args.macs,
-        ip_address=args.i,
-        port=args.p,
-        interface=args.n,
-        address_family=socket.AF_INET6 if args.use_ipv6 else None,
+        ip_address=args.ip,
+        port=args.port,
+        interface=args.interface,
+        address_family=socket.AF_INET6 if args.ipv6 else None,
     )