wmiirc-rumai

commit 71862b7011075fcc37fa3cfffbc1046be95f7136
parent 24b8bb04d4677f5a6ee02cbb97644576a1100ab7
Author: Suraj N. Kurapati <sunaku@gmail.com>
Date:   Wed, 13 May 2009 23:40:23 -0700

only allocate a click handler if specified

Diffstat:
config.rb
 | 
10
++++++----

1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/config.rb b/config.rb
@@ -314,10 +314,12 @@ def load_config config_file
             @status_button_by_file[file] = button
 
             # mouse click handler
-            @on_click_by_status_button[button] = eval(
-              "lambda {|mouse_button| #{defn['click']} }",
-              TOPLEVEL_BINDING, "#{config_file}:display:status:#{name}:click"
-            )
+            if code = defn['click']
+              @on_click_by_status_button[button] = eval(
+                "lambda {|mouse_button| #{code} }", TOPLEVEL_BINDING,
+                "#{config_file}:display:status:#{name}:click"
+              )
+            end
           end
         end