Remove exception on cloup.Color import

Refs:
janluke/cloup#177
sphinx-doc/sphinx#11986

Reverts: 56d9982

click_extra/__init__.py

@@ -113,15 +113,7 @@ def cache(user_function):
     "Choice",
     "clear",
     "ClickException",
-    # XXX Color cannot be imported from cloup. It leads to an issue in the way autodoc
-    # is trying to render it:
-    #   Exception occurred:
-    #     File ".../python3.11/site-packages/cloup/_util.py", line 128, in __setattr__
-    #       raise Exception("you can't set attributes on this class")
-    #   Exception: you can't set attributes on this class
-    # This has been reported upstream at: https://github.com/janluke/cloup/issues/177
-    # and https://github.com/sphinx-doc/sphinx/issues/11986
-    # "Color",
+    "Color",
     "color_option",
     "ColorOption",
     "Command",

click_extra/tests/test_commands.py

@@ -60,15 +60,6 @@ def fetch_root_members(module):
     click_members = fetch_root_members(click)
 
     cloup_members = {m for m in cloup.__all__ if not m.startswith("_")}
-    # XXX Color cannot be imported from cloup. It leads to an issue in the way autodoc
-    # is trying to render it:
-    #   Exception occurred:
-    #     File ".../python3.11/site-packages/cloup/_util.py", line 128, in __setattr__
-    #       raise Exception("you can't set attributes on this class")
-    #   Exception: you can't set attributes on this class
-    # This has been reported upstream at: https://github.com/janluke/cloup/issues/177
-    # and https://github.com/sphinx-doc/sphinx/issues/11986
-    cloup_members.remove("Color")
 
     tree = ast.parse(Path(__file__).parent.joinpath("../__init__.py").read_bytes())
     click_extra_members = []

pyproject.toml

@@ -75,9 +75,8 @@ boltons = "^23.0.0"
 # https://github.com/pallets/click/issues/2416
 # https://github.com/pallets/click/pull/2417
 click = "^8.1.4"
-# Cloup 3.0.0 changed HelpTheme to a dataclass: https://github.com/janluke/cloup/pull/163
-# Cloup 3.0.1 fixed copying of Constraint: https://github.com/janluke/cloup/issues/166
-cloup = "^3.0.1"
+# Cloup 3.0.5 fix incompatibility with autodoc: https://github.com/janluke/cloup/issues/177
+cloup = "^3.0.5"
 commentjson = "^0.9.0"
 mergedeep = "^1.3.4"
 # Pallets-Sphinx-Themes 2.1.1 is the first version removing old and conflicting Python 2 code.