SpiffyTitles: cacheGlobal config option

SpiffyTitles/config.py

@@ -129,6 +129,13 @@ conf.registerGlobalValue(
     registry.Integer(600, _("""Link cache lifetime in seconds""")),
 )
 
+# Link cache lifetime
+conf.registerGlobalValue(
+    SpiffyTitles,
+    "cacheGlobal",
+    registry.Boolean(False, _("""Keep link title cache globally""")),
+)
+
 conf.registerChannelValue(
     SpiffyTitles,
     "ignoredMessagePattern",

SpiffyTitles/plugin.py

@@ -248,6 +248,8 @@ class SpiffyTitles(callbacks.Plugin):
         Check if we have this link cached according to the cache lifetime. If so, serve
         link from the cache instead of calling handlers.
         """
+        if self.registryValue("cacheGlobal"):
+            channel = "global"
         cached_link = self.get_link_from_cache(url, channel)
         if cached_link:
             title = cached_link["title"]