From 4b3975fc0a495ea18ae3bcaf0fbf5ee2c924ed8c Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Wed, 2 Jan 2013 05:06:04 +0100
Subject: Adjust strings.

---
 modules/Topic.rb | 41 ++++++++++++++++++++++++++---------------
 1 file changed, 26 insertions(+), 15 deletions(-)

(limited to 'modules/Topic.rb')

diff --git a/modules/Topic.rb b/modules/Topic.rb
index 14bd9c4..fa2291a 100644
--- a/modules/Topic.rb
+++ b/modules/Topic.rb
@@ -13,16 +13,16 @@ module Lain
           show_topic(muc, message)
         elsif /\A!topic\s+a(?:dd)?\s+(.+)\Z/ =~ message.body
           add_topic(muc, message, $~[1].strip)
-        elsif /\A!topic\s+d(?:el(?:ete)?)?\s+(\d+)\Z/ =~ message.body
-          del_topic(muc, message, $~[1].to_i)
+        elsif /\A!topic\s+d(?:el(?:ete)?)?\s+([[:xdigit:]]+)\Z/ =~ message.body
+          del_topic(muc, message, $~[1].to_i(16))
         end
       end
 
       def commands
         {
-          '!topic [s[how]]' => 'show topics (with IDs)',
-          '!topic a[dd] <topic>' => 'add a topic to the topic line',
-          '!topic d[el[ete]] <ID>' => 'remove topic <ID>'
+          '!topic [s[how]]' => 'show topics (with indices)',
+          '!topic a[dd] <topic>' => 'add a topic',
+          '!topic d[el[ete]] <index>' => 'remove topic <index>'
         }
       end
 
@@ -40,36 +40,47 @@ module Lain
       end
 
       def topic_list(topic)
-        topic.each_with_index.map { |t, i| "[#{i}] #{t}" }.join("\n")
+        topic.each_with_index.map { |t, i| "[#{'%02x' % i}] #{t}" }.join("\n")
       end
 
       def show_topic(muc, message)
         topic = current_topic muc
         if topic.empty?
-          muc.send(Jabber::Message.new(muc.room, "No topic set."))
+          muc.say "\nTOPIC EMPTY"
           return
         end
 
-        muc.send(Jabber::Message.new(muc.room, "Current topics:\n" + topic_list(topic)))
+        muc.say("\nBEGIN TOPIC LIST\n" + topic_list(topic) + "\nEND TOPIC LIST")
       end
 
       def add_topic(muc, message, text)
         topic = current_topic muc
-        topic.unshift text
-        set_topic(muc, topic)
+        if text.empty?
+          pre = "\nERROR: No topic given."
+        else
+          topic.unshift text
+          set_topic(muc, topic)
+          pre = "\nSUCCESS"
+        end
 
-        muc.send(Jabber::Message.new(muc.room, "New topics:\n" + topic_list(topic)))
+        muc.say(pre + "\n\nBEGIN TOPIC LIST\n" + topic_list(topic) + "\nEND TOPIC LIST")
       end
 
-      def del_topic(muc, message, id)
+      def del_topic(muc, message, index)
         topic = current_topic muc
         begin
-          topic.delete_at id
+          deleted = topic.delete_at index
         rescue
+          deleted = nil
+        end
+        if deleted.nil?
+          pre = "\nERROR: Invalid index [#{'%02x' % index}]."
+        else
+          set_topic(muc, topic)
+          pre = "\nSUCCESS"
         end
-        set_topic(muc, topic)
 
-        muc.send(Jabber::Message.new(muc.room, "New topics:\n" + topic_list(topic)))
+        muc.say(pre + "\n\nBEGIN TOPIC LIST\n" + topic_list(topic) + "\nEND TOPIC LIST")
       end
     end
   end
-- 
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