Upgrade from ruff 0.12.9 to ruff 0.13.0

.pre-commit-config.yaml

@@ -9,7 +9,7 @@ repos:
       - id: trailing-whitespace
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.12.9"
+    rev: "v0.13.0"
     hooks:
       - id: ruff-format
         args: [--config=pyproject.toml]

cmd2/cmd2.py

@@ -6024,7 +6024,7 @@ def _validate_prepostcmd_hook(
         type_hints, ret_ann = get_types(func)
         if not type_hints:
             raise TypeError(f"{func.__name__} parameter is missing a type hint, expected: {data_type}")
-        param_name, par_ann = next(iter(type_hints.items()))
+        _param_name, par_ann = next(iter(type_hints.items()))
         # validate the parameter has the right annotation
         if par_ann != data_type:
             raise TypeError(f'argument 1 of {func.__name__} has incompatible type {par_ann}, expected {data_type}')

tests/test_argparse.py

@@ -126,17 +126,17 @@ def argparse_app():
 
 
 def test_invalid_syntax(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'speak "')
+    _out, err = run_cmd(argparse_app, 'speak "')
     assert err[0] == "Invalid syntax: No closing quotation"
 
 
 def test_argparse_basic_command(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'say hello')
+    out, _err = run_cmd(argparse_app, 'say hello')
     assert out == ['hello']
 
 
 def test_argparse_remove_quotes(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'say "hello there"')
+    out, _err = run_cmd(argparse_app, 'say "hello there"')
     assert out == ['hello there']
 
 
@@ -150,64 +150,64 @@ def test_argparse_with_no_args(argparse_app) -> None:
 def test_argparser_kwargs(argparse_app, capsys) -> None:
     """Test with_argparser wrapper passes through kwargs to command function"""
     argparse_app.do_say('word', keyword_arg="foo")
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
     assert out == "foo\n"
 
 
 def test_argparse_preserve_quotes(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'tag mytag "hello"')
+    out, _err = run_cmd(argparse_app, 'tag mytag "hello"')
     assert out[0] == '<mytag>"hello"</mytag>'
 
 
 def test_argparse_custom_namespace(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'test_argparse_ns')
+    out, _err = run_cmd(argparse_app, 'test_argparse_ns')
     assert out[0] == 'custom'
 
 
 def test_argparse_with_list(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'speak -s hello world!')
+    out, _err = run_cmd(argparse_app, 'speak -s hello world!')
     assert out == ['HELLO WORLD!']
 
 
 def test_argparse_with_list_remove_quotes(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'speak -s hello "world!"')
+    out, _err = run_cmd(argparse_app, 'speak -s hello "world!"')
     assert out == ['HELLO WORLD!']
 
 
 def test_argparse_with_list_preserve_quotes(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'test_argparse_with_list_quotes "hello" person')
+    out, _err = run_cmd(argparse_app, 'test_argparse_with_list_quotes "hello" person')
     assert out[0] == '"hello" person'
 
 
 def test_argparse_with_list_custom_namespace(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'test_argparse_with_list_ns')
+    out, _err = run_cmd(argparse_app, 'test_argparse_with_list_ns')
     assert out[0] == 'custom'
 
 
 def test_argparse_with_list_and_empty_doc(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'speak -s hello world!')
+    out, _err = run_cmd(argparse_app, 'speak -s hello world!')
     assert out == ['HELLO WORLD!']
 
 
 def test_argparser_correct_args_with_quotes_and_midline_options(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, "speak 'This  is a' -s test of the emergency broadcast system!")
+    out, _err = run_cmd(argparse_app, "speak 'This  is a' -s test of the emergency broadcast system!")
     assert out == ['THIS  IS A TEST OF THE EMERGENCY BROADCAST SYSTEM!']
 
 
 def test_argparser_and_unknown_args_kwargs(argparse_app, capsys) -> None:
     """Test with_argparser wrapper passing through kwargs to command function"""
     argparse_app.do_speak('', keyword_arg="foo")
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
     assert out == "foo\n"
 
 
 def test_argparse_quoted_arguments_multiple(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'say "hello  there" "rick & morty"')
+    out, _err = run_cmd(argparse_app, 'say "hello  there" "rick & morty"')
     assert out == ['hello  there rick & morty']
 
 
 def test_argparse_help_docstring(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'help say')
+    out, _err = run_cmd(argparse_app, 'help say')
     assert out[0].startswith('Usage: say')
     assert out[1] == ''
     assert out[2] == 'Repeat what you tell me to.'
@@ -216,32 +216,32 @@ def test_argparse_help_docstring(argparse_app) -> None:
 
 
 def test_argparse_help_description(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'help tag')
+    out, _err = run_cmd(argparse_app, 'help tag')
     assert out[0].startswith('Usage: tag')
     assert out[1] == ''
     assert out[2] == 'create a html tag'
 
 
 def test_argparse_prog(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'help tag')
+    out, _err = run_cmd(argparse_app, 'help tag')
     progname = out[0].split(' ')[1]
     assert progname == 'tag'
 
 
 def test_arglist(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'arglist "we  should" get these')
+    out, _err = run_cmd(argparse_app, 'arglist "we  should" get these')
     assert out[0] == 'True'
 
 
 def test_arglist_kwargs(argparse_app, capsys) -> None:
     """Test with_argument_list wrapper passes through kwargs to command function"""
     argparse_app.do_arglist('arg', keyword_arg="foo")
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
     assert out == "foo\n"
 
 
 def test_preservelist(argparse_app) -> None:
-    out, err = run_cmd(argparse_app, 'preservelist foo "bar baz"')
+    out, _err = run_cmd(argparse_app, 'preservelist foo "bar baz"')
     assert out[0] == "['foo', '\"bar baz\"']"
 
 
@@ -332,70 +332,70 @@ def subcommand_app():
 
 
 def test_subcommand_foo(subcommand_app) -> None:
-    out, err = run_cmd(subcommand_app, 'base foo -x2 5.0')
+    out, _err = run_cmd(subcommand_app, 'base foo -x2 5.0')
     assert out == ['10.0']
 
 
 def test_subcommand_bar(subcommand_app) -> None:
-    out, err = run_cmd(subcommand_app, 'base bar baz')
+    out, _err = run_cmd(subcommand_app, 'base bar baz')
     assert out == ['((baz))']
 
 
 def test_subcommand_invalid(subcommand_app) -> None:
-    out, err = run_cmd(subcommand_app, 'base baz')
+    _out, err = run_cmd(subcommand_app, 'base baz')
     assert err[0].startswith('Usage: base')
     assert err[1].startswith("Error: argument SUBCOMMAND: invalid choice: 'baz'")
 
 
 def test_subcommand_base_help(subcommand_app) -> None:
-    out, err = run_cmd(subcommand_app, 'help base')
+    out, _err = run_cmd(subcommand_app, 'help base')
     assert out[0].startswith('Usage: base')
     assert out[1] == ''
     assert out[2] == 'Base command help'
 
 
 def test_subcommand_help(subcommand_app) -> None:
     # foo has no aliases
-    out, err = run_cmd(subcommand_app, 'help base foo')
+    out, _err = run_cmd(subcommand_app, 'help base foo')
     assert out[0].startswith('Usage: base foo')
     assert out[1] == ''
     assert out[2] == 'Positional Arguments:'
 
     # bar has aliases (usage should never show alias name)
-    out, err = run_cmd(subcommand_app, 'help base bar')
+    out, _err = run_cmd(subcommand_app, 'help base bar')
     assert out[0].startswith('Usage: base bar')
     assert out[1] == ''
     assert out[2] == 'Positional Arguments:'
 
-    out, err = run_cmd(subcommand_app, 'help base bar_1')
+    out, _err = run_cmd(subcommand_app, 'help base bar_1')
     assert out[0].startswith('Usage: base bar')
     assert out[1] == ''
     assert out[2] == 'Positional Arguments:'
 
-    out, err = run_cmd(subcommand_app, 'help base bar_2')
+    out, _err = run_cmd(subcommand_app, 'help base bar_2')
     assert out[0].startswith('Usage: base bar')
     assert out[1] == ''
     assert out[2] == 'Positional Arguments:'
 
     # helpless has aliases and no help text (usage should never show alias name)
-    out, err = run_cmd(subcommand_app, 'help base helpless')
+    out, _err = run_cmd(subcommand_app, 'help base helpless')
     assert out[0].startswith('Usage: base helpless')
     assert out[1] == ''
     assert out[2] == 'Positional Arguments:'
 
-    out, err = run_cmd(subcommand_app, 'help base helpless_1')
+    out, _err = run_cmd(subcommand_app, 'help base helpless_1')
     assert out[0].startswith('Usage: base helpless')
     assert out[1] == ''
     assert out[2] == 'Positional Arguments:'
 
-    out, err = run_cmd(subcommand_app, 'help base helpless_2')
+    out, _err = run_cmd(subcommand_app, 'help base helpless_2')
     assert out[0].startswith('Usage: base helpless')
     assert out[1] == ''
     assert out[2] == 'Positional Arguments:'
 
 
 def test_subcommand_invalid_help(subcommand_app) -> None:
-    out, err = run_cmd(subcommand_app, 'help base baz')
+    out, _err = run_cmd(subcommand_app, 'help base baz')
     assert out[0].startswith('Usage: base')
 
 

tests/test_argparse_completer.py

@@ -348,16 +348,16 @@ def ac_app():
 
 @pytest.mark.parametrize('command', ['music', 'music create', 'music create rock', 'music create jazz'])
 def test_help(ac_app, command) -> None:
-    out1, err1 = run_cmd(ac_app, f'{command} -h')
-    out2, err2 = run_cmd(ac_app, f'help {command}')
+    out1, _err1 = run_cmd(ac_app, f'{command} -h')
+    out2, _err2 = run_cmd(ac_app, f'help {command}')
     assert out1 == out2
 
 
 def test_bad_subcommand_help(ac_app) -> None:
     # These should give the same output because the second one isn't using a
     # real subcommand, so help will be called on the music command instead.
-    out1, err1 = run_cmd(ac_app, 'help music')
-    out2, err2 = run_cmd(ac_app, 'help music fake')
+    out1, _err1 = run_cmd(ac_app, 'help music')
+    out2, _err2 = run_cmd(ac_app, 'help music fake')
     assert out1 == out2
 
 
@@ -907,7 +907,7 @@ def test_unfinished_flag_error(ac_app, command_and_args, text, is_error, capsys)
 
     complete_tester(text, line, begidx, endidx, ac_app)
 
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
     assert is_error == all(x in out for x in ["Error: argument", "expected"])
 
 
@@ -1016,7 +1016,7 @@ def test_autocomp_hint(ac_app, command_and_args, text, has_hint, capsys) -> None
     begidx = endidx - len(text)
 
     complete_tester(text, line, begidx, endidx, ac_app)
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
     if has_hint:
         assert "Hint:\n" in out
     else:
@@ -1030,7 +1030,7 @@ def test_autocomp_hint_no_help_text(ac_app, capsys) -> None:
     begidx = endidx - len(text)
 
     first_match = complete_tester(text, line, begidx, endidx, ac_app)
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
 
     assert first_match is None
     assert out != '''\nHint:\n  NO_HELP_POS\n\n'''
@@ -1051,7 +1051,7 @@ def test_completion_error(ac_app, capsys, args, text) -> None:
     begidx = endidx - len(text)
 
     first_match = complete_tester(text, line, begidx, endidx, ac_app)
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
 
     assert first_match is None
     assert f"{text} broke something" in out
@@ -1113,7 +1113,7 @@ def test_complete_mutex_group(ac_app, command_and_args, text, output_contains, f
 
     assert first_match == complete_tester(text, line, begidx, endidx, ac_app)
 
-    out, err = capsys.readouterr()
+    out, _err = capsys.readouterr()
     assert output_contains in out
 
 

tests/test_argparse_custom.py

@@ -87,30 +87,30 @@ def test_apcustom_usage() -> None:
 
 
 def test_apcustom_nargs_help_format(cust_app) -> None:
-    out, err = run_cmd(cust_app, 'help range')
+    out, _err = run_cmd(cust_app, 'help range')
     assert 'Usage: range [-h] [--arg0 ARG0] [--arg1 ARG1{2}] [--arg2 ARG2{3+}]' in out[0]
     assert '             [--arg3 ARG3{2..3}] [--arg4 [ARG4 [...]]] [--arg5 ARG5 [...]]' in out[1]
 
 
 def test_apcustom_nargs_range_validation(cust_app) -> None:
     # nargs = (3,)  # noqa: ERA001
-    out, err = run_cmd(cust_app, 'range --arg2 one two')
+    _out, err = run_cmd(cust_app, 'range --arg2 one two')
     assert 'Error: argument --arg2: expected at least 3 arguments' in err[2]
 
-    out, err = run_cmd(cust_app, 'range --arg2 one two three')
+    _out, err = run_cmd(cust_app, 'range --arg2 one two three')
     assert not err
 
-    out, err = run_cmd(cust_app, 'range --arg2 one two three four')
+    _out, err = run_cmd(cust_app, 'range --arg2 one two three four')
     assert not err
 
     # nargs = (2,3)  # noqa: ERA001
-    out, err = run_cmd(cust_app, 'range --arg3 one')
+    _out, err = run_cmd(cust_app, 'range --arg3 one')
     assert 'Error: argument --arg3: expected 2 to 3 arguments' in err[2]
 
-    out, err = run_cmd(cust_app, 'range --arg3 one two')
+    _out, err = run_cmd(cust_app, 'range --arg3 one two')
     assert not err
 
-    out, err = run_cmd(cust_app, 'range --arg2 one two three')
+    _out, err = run_cmd(cust_app, 'range --arg2 one two three')
     assert not err
 
 
@@ -284,7 +284,7 @@ def test_completion_items_as_choices(capsys) -> None:
         args = parser.parse_args(['3'])
 
     # Confirm error text contains correct value type of str
-    out, err = capsys.readouterr()
+    _out, err = capsys.readouterr()
     assert "invalid choice: '3' (choose from '1', '2')" in err
 
     ##############################################################
@@ -306,5 +306,5 @@ def test_completion_items_as_choices(capsys) -> None:
         args = parser.parse_args(['3'])
 
     # Confirm error text contains correct value type of int
-    out, err = capsys.readouterr()
+    _out, err = capsys.readouterr()
     assert 'invalid choice: 3 (choose from 1, 2)' in err