1 files changed, 9 insertions, 6 deletions
diff --git a/wg-genconf.py b/wg-genconf.py
index 3a8269b..10a57d5 100755
--- a/wg-genconf.py
+++ b/wg-genconf.py
@@ -2,6 +2,7 @@
 #
 # Copyright 2025 David Vazgenovich Shakaryan
 
+import argparse
 import collections
 import copy
 import functools
@@ -318,18 +319,20 @@ def get_privkey(if_):
         if_.get('privkey-path', '~/.wg-genconf/${network}.privkey'))))
 
 def main():
-    conf_file = sys.argv[1]
-    peer_name = sys.argv[2]
+    parser = argparse.ArgumentParser()
+    parser.add_argument('-c', '--config', default='~/.wg-genconf/config.toml')
+    parser.add_argument('peer_name')
+    args = parser.parse_args()
 
-    with open(conf_file, 'rb') as f:
+    with open(os.path.expanduser(args.config), 'rb') as f:
         config = tomllib.load(f)
     networks = load_networks(config)
 
-    if not config['peer'].get(peer_name):
-        sys.exit(f"peer '{peer_name}' not configured")
+    if not config['peer'].get(args.peer_name):
+        sys.exit(f"peer '{args.peer_name}' not configured")
 
     for network in networks:
-        peer = network.peers[peer_name]
+        peer = network.peers[args.peer_name]
         for if_ in peer.interfaces.values():
             # file=false allows associating peers without creating interface
             # config files, useful when an auto-peer interface is being