Remove wrapper suffix from argument groups

Unclear why this was done and good to keep stability
unless there's a reason.

wilderness/application.py

@@ -20,7 +20,6 @@
 from typing import TextIO
 
 from wilderness.argparse_wrappers import ArgumentParser
-from wilderness.argparse_wrappers import MutuallyExclusiveGroupWrapper
 from wilderness.command import Command
 from wilderness.documentable import DocumentableMixin
 from wilderness.formatter import HelpFormatter

wilderness/argparse_wrappers.py

@@ -34,7 +34,7 @@ def exit(self, status: Optional[int] = 0, message: Optional[str] = None):
             sys.exit(status)
 
 
-class ArgumentGroupWrapper:
+class ArgumentGroup:
     def __init__(self, group: argparse._ArgumentGroup):
         self._group = group
         self._command: Optional[wilderness.command.Command] = None
@@ -55,7 +55,7 @@ def add_argument(self, *args, **kwargs):
         return action
 
 
-class MutuallyExclusiveGroupWrapper:
+class MutuallyExclusiveGroup:
     def __init__(self, meg: argparse._MutuallyExclusiveGroup):
         self._meg = meg
         self._command: Optional[wilderness.command.Command] = None

wilderness/command.py

@@ -18,8 +18,8 @@
 from typing import Dict
 from typing import Optional
 
-from wilderness.argparse_wrappers import ArgumentGroupWrapper
-from wilderness.argparse_wrappers import MutuallyExclusiveGroupWrapper
+from wilderness.argparse_wrappers import ArgumentGroup
+from wilderness.argparse_wrappers import MutuallyExclusiveGroup
 from wilderness.documentable import DocumentableMixin
 from wilderness.manpages import ManPage
 
@@ -71,19 +71,19 @@ def add_argument(self, *args, **kwargs):
         self._arg_help[action.dest] = description
         return action
 
-    def add_argument_group(self, *args, **kwargs) -> ArgumentGroupWrapper:
+    def add_argument_group(self, *args, **kwargs) -> ArgumentGroup:
         assert self._parser is not None
         _group = self._parser.add_argument_group(*args, **kwargs)
-        group = ArgumentGroupWrapper(_group)
+        group = ArgumentGroup(_group)
         group.command = self
         return group
 
     def add_mutually_exclusive_group(
         self, *args, **kwargs
-    ) -> MutuallyExclusiveGroupWrapper:
+    ) -> MutuallyExclusiveGroup:
         assert self._parser is not None
         _meg = self._parser.add_mutually_exclusive_group(*args, **kwargs)
-        meg = MutuallyExclusiveGroupWrapper(_meg)
+        meg = MutuallyExclusiveGroup(_meg)
         meg.command = self
         return meg