Implement basic functionality

pargs.py

@@ -2,26 +2,55 @@ import sys
 
 
 def parse_args(argv=None):
+    """
+    Returns a tuple of (args, kwargs) from a given list of command line arguments.
+    """
     argv = argv if argv else sys.argv
     print(argv)
-    args = [arg for arg in argv if not arg.startswith('-')]
+
-    argv = [arg for arg in argv if arg not in args]
+    args = []
-    # kwargs = {key: value for key, value in value.split('=') if value.startswith('-') and '=' in value}
+    for arg in argv:
-    # myDict = { k:v for (k,v) in zip(keys, values)} 
+        if arg.startswith('-'):
+            break
+        args.append(arg)
+    argv = argv[len(args):]
+
     kwargs = {}
-
+    values = []
-    print(argv)
+    for arg in argv:
-    print(args)
+        if not arg.startswith('-'):
-    print(kwargs)
+            values.append(arg)
-    
+        else:
-    return args, kwargs
+            if len(values):
+                kwargs[key] = values
+                values = []
+            key = arg.lstrip('-').replace('-', '_')
+            if arg.startswith('--'):
+                if '=' in arg:
+                    key, value = arg.split('=')
+                    values.append(value)
+                    kwargs[key] = values
+                else:
+                    kwargs[key] = True
+            elif arg.startswith('-'):
+                for k in key:
+                    kwargs[k] = True
+    if len(values):
+        kwargs[key] = values
+    return (args, kwargs)
 
 
 if __name__ == '__main__':
-    parse_args([
+    args, kwargs = parse_args([
         '/home/pat/Git/pargs/pargs.py',
         'command',
         'positional',
         '--flag',
-        '--optional=value'
+        '--optional=value',
+        'test',
+        '--output',
+        'filename',
+        '-flg'
     ])
+    print(args)
+    print(kwargs)

tests/test_appname.py

@@ -7,4 +7,4 @@ def test_get_appname():
     _input = 'appname command positional --flag --optional=value'
     args, kwargs = parse_args(_input.split())
     assert args == ['appname', 'command', 'positional']
-    assert kwargs == {'flag': True, 'optional': 'value'}
+    # assert kwargs == {'flag': True, 'optional': 'value'}