add simple add_kwargs fuction

Signed-off-by: Zen <[email protected]>

Author: desultory

src/zenlib/util/__init__.py

@@ -10,7 +10,8 @@
 from .main_funcs import init_argparser
 from .main_funcs import get_args_n_logger
 from .main_funcs import get_kwargs_from_args
+from .main_funcs import get_kwargs
 
 __all__ = ['handle_plural', 'NoDupFlatList', 'pretty_print', 'replace_file_line',
            'update_init', 'walk_dict', 'check_dict', 'init_logger', 'process_args',
-           'init_argparser', 'get_args_n_logger', 'get_kwargs_from_args']
+           'init_argparser', 'get_args_n_logger', 'get_kwargs_from_args', 'get_kwargs']

src/zenlib/util/main_funcs.py

@@ -83,11 +83,10 @@ def process_args(argparser, logger=None):
     return args
 
 
-def get_args_n_logger(package, description: str, arguments=[], get_kwargs=False):
+def get_args_n_logger(package, description: str, arguments=[]):
     """ Takes a package name and description
     If arguments are passed, they are added to argparser.
-    If get_kwargs is set to True a kwarg dict will be returned.
-    If not, returns the parsed args and logger.
+    Returns the parsed args and logger.
     """
     argparser = init_argparser(prog=package, description=description)
     logger = init_logger(package)
@@ -97,8 +96,10 @@ def get_args_n_logger(package, description: str, arguments=[], get_kwargs=False)
         argparser.add_argument(*dest, **arg)
 
     args = process_args(argparser, logger=logger)
+    return args, logger
 
-    if get_kwargs:
-        return get_kwargs_from_args(args, logger=logger)
 
-    return args, logger
+def get_kwargs(package, description: str, arguments=[]):
+    """ Like get_args_n_logger, but only returns kwargs """
+    args, logger = get_args_n_logger(package, description, arguments)
+    return get_kwargs_from_args(args, logger=logger)