Remove unused mypy ignores. (#1361)

.github/workflows/mypy.yml

@@ -19,5 +19,5 @@ jobs:
           # Only a single commit is fetched by default, for the ref/SHA that triggered the workflow.
           # Set fetch-depth: 0 to fetch all history for all branches and tags.
           fetch-depth: 0 # Needed for setuptools_scm to work correctly
-      - run: pip install -U --user pip mypy rich rich-argparse
+      - run: pip install -U --user pip mypy pyperclip rich rich-argparse wcwidth
       - run: mypy .

cmd2/ansi.py

@@ -17,7 +17,7 @@
     cast,
 )
 
-from wcwidth import (  # type: ignore[import]
+from wcwidth import (  # type: ignore[import-untyped]
     wcswidth,
 )
 

cmd2/argparse_completer.py

@@ -557,7 +557,7 @@ def _format_completions(self, arg_state: _ArgumentState, completions: Union[List
         if not self._cmd2_app.matches_sorted:
             # If all orig_value types are numbers, then sort by that value
             if all_nums:
-                completion_items.sort(key=lambda c: c.orig_value)  # type: ignore[no-any-return]
+                completion_items.sort(key=lambda c: c.orig_value)
 
             # Otherwise sort as strings
             else:
@@ -744,12 +744,12 @@ def _complete_arg(
                 if not arg_choices.is_completer:
                     choices_func = arg_choices.choices_provider
                     if isinstance(choices_func, ChoicesProviderFuncWithTokens):
-                        completion_items = choices_func(*args, **kwargs)  # type: ignore[arg-type]
+                        completion_items = choices_func(*args, **kwargs)
                     else:  # pragma: no cover
                         # This won't hit because runtime checking doesn't check function argument types and will always
                         # resolve true above. Mypy, however, does see the difference and gives an error that can't be
                         # ignored. Mypy issue #5485 discusses this problem
-                        completion_items = choices_func(*args)  # type: ignore[arg-type]
+                        completion_items = choices_func(*args)
                 # else case is already covered above
             else:
                 completion_items = arg_choices

cmd2/argparse_custom.py

@@ -807,19 +807,19 @@ def _add_argument_wrapper(
             # Validate nargs tuple
             if (
                 len(nargs) != 2
-                or not isinstance(nargs[0], int)  # type: ignore[unreachable]
-                or not (isinstance(nargs[1], int) or nargs[1] == constants.INFINITY)  # type: ignore[misc]
+                or not isinstance(nargs[0], int)
+                or not (isinstance(nargs[1], int) or nargs[1] == constants.INFINITY)
             ):
                 raise ValueError('Ranged values for nargs must be a tuple of 1 or 2 integers')
-            if nargs[0] >= nargs[1]:  # type: ignore[misc]
+            if nargs[0] >= nargs[1]:
                 raise ValueError('Invalid nargs range. The first value must be less than the second')
             if nargs[0] < 0:
                 raise ValueError('Negative numbers are invalid for nargs range')
 
             # Save the nargs tuple as our range setting
             nargs_range = nargs
             range_min = nargs_range[0]
-            range_max = nargs_range[1]  # type: ignore[misc]
+            range_max = nargs_range[1]
 
             # Convert nargs into a format argparse recognizes
             if range_min == 0:
@@ -858,7 +858,7 @@ def _add_argument_wrapper(
     new_arg = orig_actions_container_add_argument(self, *args, **kwargs)
 
     # Set the custom attributes
-    new_arg.set_nargs_range(nargs_range)  # type: ignore[arg-type, attr-defined]
+    new_arg.set_nargs_range(nargs_range)  # type: ignore[attr-defined]
 
     if choices_provider:
         new_arg.set_choices_provider(choices_provider)  # type: ignore[attr-defined]
@@ -894,7 +894,7 @@ def _get_nargs_pattern_wrapper(self: argparse.ArgumentParser, action: argparse.A
         if nargs_range[1] == constants.INFINITY:
             range_max = ''
         else:
-            range_max = nargs_range[1]  # type: ignore[assignment]
+            range_max = nargs_range[1]
 
         nargs_pattern = f'(-*A{{{nargs_range[0]},{range_max}}}-*)'
 
@@ -1429,10 +1429,10 @@ def format_help(self) -> str:
         formatter = self._get_formatter()
 
         # usage
-        formatter.add_usage(self.usage, self._actions, self._mutually_exclusive_groups)  # type: ignore[arg-type]
+        formatter.add_usage(self.usage, self._actions, self._mutually_exclusive_groups)
 
         # description
-        formatter.add_text(self.description)  # type: ignore[arg-type]
+        formatter.add_text(self.description)
 
         # Begin cmd2 customization (separate required and optional arguments)
 
@@ -1473,7 +1473,7 @@ def format_help(self) -> str:
         # End cmd2 customization
 
         # epilog
-        formatter.add_text(self.epilog)  # type: ignore[arg-type]
+        formatter.add_text(self.epilog)
 
         # determine help from format above
         return formatter.format_help() + '\n'

cmd2/clipboard.py

@@ -5,7 +5,7 @@
 
 import typing
 
-import pyperclip  # type: ignore[import]
+import pyperclip  # type: ignore[import-untyped]
 
 
 def get_paste_buffer() -> str:

cmd2/cmd2.py

@@ -987,7 +987,7 @@ def _unregister_subcommands(self, cmdset: Union[CommandSet, 'Cmd']) -> None:
 
             for action in command_parser._actions:
                 if isinstance(action, argparse._SubParsersAction):
-                    action.remove_parser(subcommand_name)  # type: ignore[arg-type,attr-defined]
+                    action.remove_parser(subcommand_name)  # type: ignore[attr-defined]
                     break
 
     @property
@@ -2095,15 +2095,15 @@ def _perform_completion(
                             completer.complete, tokens=raw_tokens[1:] if preserve_quotes else tokens[1:], cmd_set=cmd_set
                         )
                     else:
-                        completer_func = self.completedefault  # type: ignore[assignment]
+                        completer_func = self.completedefault
 
             # Not a recognized command
             else:
                 # Check if this command should be run as a shell command
                 if self.default_to_shell and command in utils.get_exes_in_path(command):
                     completer_func = self.path_complete
                 else:
-                    completer_func = self.completedefault  # type: ignore[assignment]
+                    completer_func = self.completedefault
 
         # Otherwise we are completing the command token or performing custom completion
         else:
@@ -2805,11 +2805,11 @@ def _redirect_output(self, statement: Statement) -> utils.RedirectionSavedState:
                     kwargs['executable'] = shell
 
             # For any stream that is a StdSim, we will use a pipe so we can capture its output
-            proc = subprocess.Popen(  # type: ignore[call-overload]
+            proc = subprocess.Popen(
                 statement.pipe_to,
                 stdin=subproc_stdin,
                 stdout=subprocess.PIPE if isinstance(self.stdout, utils.StdSim) else self.stdout,  # type: ignore[unreachable]
-                stderr=subprocess.PIPE if isinstance(sys.stderr, utils.StdSim) else sys.stderr,  # type: ignore[unreachable]
+                stderr=subprocess.PIPE if isinstance(sys.stderr, utils.StdSim) else sys.stderr,
                 shell=True,
                 **kwargs,
             )
@@ -2829,7 +2829,7 @@ def _redirect_output(self, statement: Statement) -> utils.RedirectionSavedState:
                 new_stdout.close()
                 raise RedirectionError(f'Pipe process exited with code {proc.returncode} before command could run')
             else:
-                redir_saved_state.redirecting = True  # type: ignore[unreachable]
+                redir_saved_state.redirecting = True
                 cmd_pipe_proc_reader = utils.ProcReader(proc, cast(TextIO, self.stdout), sys.stderr)
                 sys.stdout = self.stdout = new_stdout
 
@@ -3068,7 +3068,7 @@ def complete_none(text: str, state: int) -> Optional[str]:  # pragma: no cover
                         parser.add_argument(
                             'arg',
                             suppress_tab_hint=True,
-                            choices=choices,  # type: ignore[arg-type]
+                            choices=choices,
                             choices_provider=choices_provider,
                             completer=completer,
                         )
@@ -3846,7 +3846,7 @@ def complete_set_value(
             arg_name,
             metavar=arg_name,
             help=settable.description,
-            choices=settable.choices,  # type: ignore[arg-type]
+            choices=settable.choices,
             choices_provider=settable.choices_provider,
             completer=settable.completer,
         )
@@ -4001,15 +4001,15 @@ def do_shell(self, args: argparse.Namespace) -> None:
         # still receive the SIGINT since it is in the same process group as us.
         with self.sigint_protection:
             # For any stream that is a StdSim, we will use a pipe so we can capture its output
-            proc = subprocess.Popen(  # type: ignore[call-overload]
+            proc = subprocess.Popen(
                 expanded_command,
                 stdout=subprocess.PIPE if isinstance(self.stdout, utils.StdSim) else self.stdout,  # type: ignore[unreachable]
-                stderr=subprocess.PIPE if isinstance(sys.stderr, utils.StdSim) else sys.stderr,  # type: ignore[unreachable]
+                stderr=subprocess.PIPE if isinstance(sys.stderr, utils.StdSim) else sys.stderr,
                 shell=True,
                 **kwargs,
             )
 
-            proc_reader = utils.ProcReader(proc, cast(TextIO, self.stdout), sys.stderr)  # type: ignore[arg-type]
+            proc_reader = utils.ProcReader(proc, cast(TextIO, self.stdout), sys.stderr)
             proc_reader.wait()
 
             # Save the return code of the application for use in a pyscript
@@ -4101,10 +4101,10 @@ def _set_up_py_shell_env(self, interp: InteractiveConsole) -> _SavedCmd2Env:
         self._reset_py_display()
 
         cmd2_env.sys_stdout = sys.stdout
-        sys.stdout = self.stdout  # type: ignore[assignment]
+        sys.stdout = self.stdout
 
         cmd2_env.sys_stdin = sys.stdin
-        sys.stdin = self.stdin  # type: ignore[assignment]
+        sys.stdin = self.stdin
 
         return cmd2_env
 
@@ -4114,8 +4114,8 @@ def _restore_cmd2_env(self, cmd2_env: _SavedCmd2Env) -> None:
 
         :param cmd2_env: the environment settings to restore
         """
-        sys.stdout = cmd2_env.sys_stdout  # type: ignore[assignment]
-        sys.stdin = cmd2_env.sys_stdin  # type: ignore[assignment]
+        sys.stdout = cmd2_env.sys_stdout
+        sys.stdin = cmd2_env.sys_stdin
 
         # Set up readline for cmd2
         if rl_type != RlType.NONE:

cmd2/decorators.py

@@ -184,7 +184,7 @@ def cmd_wrapper(*args: Any, **kwargs: Any) -> Optional[bool]:
             cmd2_app, statement = _parse_positionals(args)
             _, parsed_arglist = cmd2_app.statement_parser.get_command_arg_list(command_name, statement, preserve_quotes)
             args_list = _arg_swap(args, statement, parsed_arglist)
-            return func(*args_list, **kwargs)  # type: ignore[call-arg]
+            return func(*args_list, **kwargs)
 
         command_name = func.__name__[len(constants.COMMAND_FUNC_PREFIX) :]
         cmd_wrapper.__doc__ = func.__doc__
@@ -383,7 +383,7 @@ def cmd_wrapper(*args: Any, **kwargs: Dict[str, Any]) -> Optional[bool]:
                     delattr(ns, constants.NS_ATTR_SUBCMD_HANDLER)
 
                 args_list = _arg_swap(args, statement_arg, *new_args)
-                return func(*args_list, **kwargs)  # type: ignore[call-arg]
+                return func(*args_list, **kwargs)
 
         command_name = func.__name__[len(constants.COMMAND_FUNC_PREFIX) :]
 

cmd2/parsing.py

@@ -39,7 +39,7 @@ def shlex_split(str_to_split: str) -> List[str]:
 
 
 @dataclass(frozen=True)
-class Statement(str):  # type: ignore[override]
+class Statement(str):
     """String subclass with additional attributes to store the results of parsing.
 
     The ``cmd`` module in the standard library passes commands around as a

cmd2/table_creator.py

@@ -24,7 +24,7 @@
     Union,
 )
 
-from wcwidth import (  # type: ignore[import]
+from wcwidth import (  # type: ignore[import-untyped]
     wcwidth,
 )
 

cmd2/utils.py

@@ -1172,7 +1172,7 @@ def categorize(func: Union[Callable[..., Any], Iterable[Callable[..., Any]]], ca
             setattr(item, constants.CMD_ATTR_HELP_CATEGORY, category)
     else:
         if inspect.ismethod(func):
-            setattr(func.__func__, constants.CMD_ATTR_HELP_CATEGORY, category)  # type: ignore[attr-defined]
+            setattr(func.__func__, constants.CMD_ATTR_HELP_CATEGORY, category)
         else:
             setattr(func, constants.CMD_ATTR_HELP_CATEGORY, category)
 
@@ -1192,7 +1192,7 @@ def get_defining_class(meth: Callable[..., Any]) -> Optional[Type[Any]]:
     if inspect.ismethod(meth) or (
         inspect.isbuiltin(meth) and getattr(meth, '__self__') is not None and getattr(meth.__self__, '__class__')
     ):
-        for cls in inspect.getmro(meth.__self__.__class__):  # type: ignore[attr-defined]
+        for cls in inspect.getmro(meth.__self__.__class__):
             if meth.__name__ in cls.__dict__:
                 return cls
         meth = getattr(meth, '__func__', meth)  # fallback to __qualname__ parsing