Uninstall obsolete library.theme (it will later be removed)

Author: laulaz

CHANGES.rst

@@ -5,9 +5,13 @@ Changelog
 2.0.4 (unreleased)
 ------------------
 
+- Uninstall obsolete `library.theme` (it will later be removed)
+  [boulch, laulaz]
+
 - Ensure unused `plone.patternslib` is not installed as it causes errors
   [boulch, laulaz]
 
+
 2.0.3 (2025-05-22)
 ------------------
 

src/library/policy/profiles/default/metadata.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <metadata>
-  <version>1014</version>
+  <version>1015</version>
   <dependencies>
     <dependency>profile-collective.plausible:default</dependency>
     <dependency>profile-eea.facetednavigation:default</dependency>

src/library/policy/upgrades/configure.zcml

@@ -202,4 +202,12 @@
     handler=".upgrades.uninstall_plone_patternslib"
     />
 
+  <genericsetup:upgradeStep
+    source="1014"
+    destination="1015"
+    title="Uninstall obsolete library.theme"
+    profile="library.policy:default"
+    handler=".upgrades.uninstall_library_theme"
+    />
+
 </configure>

src/library/policy/upgrades/upgrades.py

@@ -80,3 +80,8 @@ def set_banner_scale(context=None):
 def uninstall_plone_patternslib(context):
     installer = get_installer(context)
     installer.uninstall_product("plone.patternslib")
+
+
+def uninstall_library_theme(context):
+    installer = get_installer(context)
+    installer.uninstall_product("library.theme")