diff options
Diffstat (limited to 'examples/argparse_completion.py')
| -rw-r--r-- | examples/argparse_completion.py | 56 |
1 files changed, 31 insertions, 25 deletions
diff --git a/examples/argparse_completion.py b/examples/argparse_completion.py index e44533b3..39904dec 100644 --- a/examples/argparse_completion.py +++ b/examples/argparse_completion.py @@ -30,12 +30,7 @@ def completer_function(text: str, line: str, begidx: int, endidx: int) -> List[s def choices_completion_item() -> List[CompletionItem]: """Return CompletionItem instead of strings. These give more context to what's being tab completed.""" - items = \ - { - 1: "My item", - 2: "Another item", - 3: "Yet another item" - } + items = {1: "My item", 2: "Another item", 3: "Yet another item"} return [CompletionItem(item_id, description) for item_id, description in items.items()] @@ -77,38 +72,48 @@ class ArgparseCompletion(Cmd): raise CompletionError("debug must be true") # Parser for example command - example_parser = Cmd2ArgumentParser(description="Command demonstrating tab completion with argparse\n" - "Notice even the flags of this command tab complete") + example_parser = Cmd2ArgumentParser( + description="Command demonstrating tab completion with argparse\n" "Notice even the flags of this command tab complete" + ) # Tab complete from a list using argparse choices. Set metavar if you don't # want the entire choices list showing in the usage text for this command. - example_parser.add_argument('--choices', choices=food_item_strs, metavar="CHOICE", - help="tab complete using choices") + example_parser.add_argument('--choices', choices=food_item_strs, metavar="CHOICE", help="tab complete using choices") # Tab complete from choices provided by a choices function and choices method - example_parser.add_argument('--choices_function', choices_function=choices_function, - help="tab complete using a choices_function") - example_parser.add_argument('--choices_method', choices_method=choices_method, - help="tab complete using a choices_method") + example_parser.add_argument( + '--choices_function', choices_function=choices_function, help="tab complete using a choices_function" + ) + example_parser.add_argument('--choices_method', choices_method=choices_method, help="tab complete using a choices_method") # Tab complete using a completer function and completer method - example_parser.add_argument('--completer_function', completer_function=completer_function, - help="tab complete using a completer_function") - example_parser.add_argument('--completer_method', completer_method=Cmd.path_complete, - help="tab complete using a completer_method") + example_parser.add_argument( + '--completer_function', completer_function=completer_function, help="tab complete using a completer_function" + ) + example_parser.add_argument( + '--completer_method', completer_method=Cmd.path_complete, help="tab complete using a completer_method" + ) # Demonstrate raising a CompletionError while tab completing - example_parser.add_argument('--completion_error', choices_method=choices_completion_error, - help="raise a CompletionError while tab completing if debug is False") + example_parser.add_argument( + '--completion_error', + choices_method=choices_completion_error, + help="raise a CompletionError while tab completing if debug is False", + ) # Demonstrate returning CompletionItems instead of strings - example_parser.add_argument('--completion_item', choices_function=choices_completion_item, metavar="ITEM_ID", - descriptive_header="Description", - help="demonstrate use of CompletionItems") + example_parser.add_argument( + '--completion_item', + choices_function=choices_completion_item, + metavar="ITEM_ID", + descriptive_header="Description", + help="demonstrate use of CompletionItems", + ) # Demonstrate use of arg_tokens dictionary - example_parser.add_argument('--arg_tokens', choices_function=choices_arg_tokens, - help="demonstrate use of arg_tokens dictionary") + example_parser.add_argument( + '--arg_tokens', choices_function=choices_arg_tokens, help="demonstrate use of arg_tokens dictionary" + ) @with_argparser(example_parser) def do_example(self, _: argparse.Namespace) -> None: @@ -118,5 +123,6 @@ class ArgparseCompletion(Cmd): if __name__ == '__main__': import sys + app = ArgparseCompletion() sys.exit(app.cmdloop()) |