From e8d25c85e530ab7e3294801355590fac470fddaa Mon Sep 17 00:00:00 2001
From: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Date: Thu, 13 Mar 2008 23:18:29 +0100
Subject: filters: filter_names(group=nil) method to retrieve available filters

---
 lib/rbot/core/utils/filters.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/lib/rbot/core/utils/filters.rb b/lib/rbot/core/utils/filters.rb
index 7535ff42..561d5ebf 100644
--- a/lib/rbot/core/utils/filters.rb
+++ b/lib/rbot/core/utils/filters.rb
@@ -111,6 +111,18 @@ module ::Irc
       end
     end
 
+    # This method is used to retrieve the filter names (in a given group)
+    def filter_names(group=nil)
+      if group
+        gkey = group.to_sym
+        return [] unless defined? @filter_group and @filter_group.key?(gkey)
+        return @filter_group[gkey].keys
+      else
+        return [] unless defined? @filters
+        return @filters.keys
+      end
+    end
+
     # This method clears the filter list and installs the identity filter
     def clear_filters
       @filters ||= {}
-- 
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