1 files changed, 13 insertions, 0 deletions
diff --git a/cmd2.py b/cmd2.py
index c2cea659..1d2751c4 100755
--- a/cmd2.py
+++ b/cmd2.py
@@ -42,6 +42,7 @@ import six
 import sys
 import tempfile
 import traceback
+from typing import Union, Callable
 import unittest
 from code import InteractiveConsole
 
@@ -212,6 +213,18 @@ REDIRECTION_CHARS = ['|', '<', '>']
 HELP_CATEGORY = 'help_category'
 
 
+def categorize(func: Union[Callable, Iterable], category: str):
+    """
+    Categorize a function
+    The help command output will group this function under the specified category heading
+    """
+    if isinstance(func, Iterable):
+        for item in func:
+            setattr(item, HELP_CATEGORY, category)
+    else:
+        setattr(func, HELP_CATEGORY, category)
+
+
 def set_posix_shlex(val):
     """ Allows user of cmd2 to choose between POSIX and non-POSIX splitting of args for decorated commands.