1 files changed, 32 insertions, 34 deletions
diff --git a/lib/oxidized/hook/xmppdiff.rb b/lib/oxidized/hook/xmppdiff.rb
index 396d1b3..6acb172 100644
--- a/lib/oxidized/hook/xmppdiff.rb
+++ b/lib/oxidized/hook/xmppdiff.rb
@@ -7,54 +7,52 @@ class XMPPDiff < Oxidized::Hook
     raise KeyError, 'hook.password is required' unless cfg.has_key?('password')
     raise KeyError, 'hook.channel is required' unless cfg.has_key?('channel')
     raise KeyError, 'hook.nick is required' unless cfg.has_key?('nick')
- end
+  end
 
   def run_hook(ctx)
-    if ctx.node
-      if ctx.event.to_s == "post_store"
-        begin
-          Timeout::timeout(15) do
-            gitoutput = ctx.node.output.new
-            diff = gitoutput.get_diff ctx.node, ctx.node.group, ctx.commitref, nil
-
-            interesting = diff[:patch].lines.to_a[4..-1].any? { |line|
-              ["+", "-"].include?(line[0]) and not ["#", "!"].include?(line[1])
-            }
-            interesting &&= diff[:patch].lines.to_a[5..-1].any? { |line| line[0] == '-' }
-            interesting &&= diff[:patch].lines.to_a[5..-1].any? { |line| line[0] == '+' }
+    return unless ctx.node
+    return unless ctx.event.to_s == "post_store"
+    begin
+      Timeout.timeout(15) do
+        gitoutput = ctx.node.output.new
+        diff = gitoutput.get_diff ctx.node, ctx.node.group, ctx.commitref, nil
+
+        interesting = diff[:patch].lines.to_a[4..-1].any? do |line|
+          ["+", "-"].include?(line[0]) and not ["#", "!"].include?(line[1])
+        end
+        interesting &&= diff[:patch].lines.to_a[5..-1].any? { |line| line[0] == '-' }
+        interesting &&= diff[:patch].lines.to_a[5..-1].any? { |line| line[0] == '+' }
 
-            if interesting
-              log "Connecting to XMPP"
-              client = Jabber::Client.new(Jabber::JID.new(cfg.jid))
-              client.connect
-              sleep 1
-              client.auth(cfg.password)
-              sleep 1
+        if interesting
+          log "Connecting to XMPP"
+          client = Jabber::Client.new(Jabber::JID.new(cfg.jid))
+          client.connect
+          sleep 1
+          client.auth(cfg.password)
+          sleep 1
 
-              log "Connected"
+          log "Connected"
 
-              m = Jabber::MUC::SimpleMUCClient.new(client)
-              m.join(cfg.channel + "/" + cfg.nick)
+          m = Jabber::MUC::SimpleMUCClient.new(client)
+          m.join(cfg.channel + "/" + cfg.nick)
 
-              log "Joined"
+          log "Joined"
 
-              title = "#{ctx.node.name.to_s} #{ctx.node.group.to_s} #{ctx.node.model.class.name.to_s.downcase}"
-              log "Posting diff as snippet to #{cfg.channel}"
+          title = "#{ctx.node.name} #{ctx.node.group} #{ctx.node.model.class.name.to_s.downcase}"
+          log "Posting diff as snippet to #{cfg.channel}"
 
-              m.say(title + "\n\n" + diff[:patch].lines.to_a[4..-1].join)
+          m.say(title + "\n\n" + diff[:patch].lines.to_a[4..-1].join)
 
-              sleep 1
+          sleep 1
 
-              client.close
+          client.close
 
-              log "Finished"
+          log "Finished"
 
-            end
-          end
-        rescue Timeout::Error
-          log "timed out"
         end
       end
+    rescue Timeout::Error
+      log "timed out"
     end
   end
 end