UI: show the version as a string for extensions

Extensions use SEMVER, not a tuple of numbers.

scripts/modules/addon_utils.py

@@ -6,6 +6,7 @@ __all__ = (
     "paths",
     "modules",
     "check",
+    "check_extension",
     "enable",
     "disable",
     "disable_all",
@@ -268,6 +269,14 @@ def check(module_name):
 
     return loaded_default, loaded_state
 
+
+def check_extension(module_name):
+    """
+    Return true if the module is an extension.
+    """
+    return module_name.startswith(_ext_base_pkg_idname_with_dot)
+
+
 # utility functions
 
 

scripts/startup/bl_ui/space_userpref.py

@@ -2271,6 +2271,8 @@ class USERPREF_PT_addons(AddOnPanel, Panel):
             colsub = box.column()
             row = colsub.row(align=True)
 
+            is_extension = addon_utils.check_extension(module_name)
+
             row.operator(
                 "preferences.addon_expand",
                 icon='DISCLOSURE_TRI_DOWN' if info["show_expanded"] else 'DISCLOSURE_TRI_RIGHT',
@@ -2319,7 +2321,11 @@ class USERPREF_PT_addons(AddOnPanel, Panel):
                 if value := info["version"]:
                     split = colsub.row().split(factor=0.15)
                     split.label(text="Version:")
-                    split.label(text=".".join(str(x) for x in value), translate=False)
+                    # Extensions use SEMVER.
+                    if is_extension:
+                        split.label(text=value, translate=False)
+                    else:
+                        split.label(text=".".join(str(x) for x in value), translate=False)
                 if value := info["warning"]:
                     split = colsub.row().split(factor=0.15)
                     split.label(text="Warning:")