custom-layout.yml in squib-0.0.3

- old
+ new
@@ -1,34 +1,39 @@
-frame: 
-  x: 38
-  y: 38
-  width: 750
-  height: 1050
-  radius: 25
-title:
-  x: 125
-  y: 50
-  width: 625
-  height: 100
-  align: !ruby/symbol center #see http://www.yaml.org/YAML_for_ruby.html#symbols
-  valign: !ruby/symbol middle  
-subtitle:
-  x: 150
-  y: 150
-  width: 575
-  height: 60
-  align: !ruby/symbol center
-  valign: !ruby/symbol middle
-icon:
-  width: 125
-  height: 125
-  y: 250
-icon_left:
-  extends: icon
-  x: 150
-icon_middle:
-  extends: icon
-  x: 350
-  y: 400  #overrides the y inherited from icon
-icon_right:
-  extends: icon
-  x: 550
+frame: 
+  x: 38
+  y: 38
+  width: 750
+  height: 1050
+  radius: 25
+title:
+  x: 125
+  y: 50
+  width: 625
+  height: 100
+  align: !ruby/symbol center #see http://www.yaml.org/YAML_for_ruby.html#symbols
+  valign: !ruby/symbol middle  
+subtitle:
+  x: 150
+  y: 150
+  width: 575
+  height: 60
+  align: !ruby/symbol center
+  valign: !ruby/symbol middle
+
+# Yaml has this beautfiul feature for us: merge keys
+# http://www.yaml.org/YAML_for_ruby.html#merge_key
+# Define an alias with &foo, then use <<: *foo to include it
+# Everything gets merged, with later merges overriding 
+icon: &icon
+  width: 125
+  height: 125
+  y: 250
+icon_left:
+  <<: *icon 
+  x: 150
+icon_middle:
+  <<: *icon
+  x: 350
+  y: 400  #overrides the y inherited from icon
+icon_right:
+  <<: *icon
+  x: 550