#620: Add --debug

thefuck/argument_parser.py

@@ -24,6 +24,10 @@ class Parser(object):
             '-y', '--yes',
             action='store_true',
             help='execute fixed command without confirmation')
+        self._parser.add_argument(
+            '-d', '--debug',
+            action='store_true',
+            help='enable debug output')
         self._parser.add_argument('command',
                                   nargs='*',
                                   help='command that should be fixed')

thefuck/conf.py

@@ -113,10 +113,15 @@ class Settings(dict):
 
     def _settings_from_args(self, args):
         """Loads settings from args."""
-        if args and args.yes:
-            return {'require_confirmation': False}
-        else:
+        if not args:
             return {}
 
+        from_args = {}
+        if args.yes:
+            from_args['require_confirmation'] = not args.yes
+        if args.debug:
+            from_args['debug'] = args.debug
+        return from_args
+
 
 settings = Settings(const.DEFAULT_SETTINGS)