first commit

public/bower_components/messenger/docs/welcome/javascripts/execute.coffee

@@ -0,0 +1,19 @@
+$.fn.executr = (opts) ->
+  defaults =
+    codeSelector: 'code[executable]'
+
+  opts = $.extend {}, defaults, opts
+
+  this.on 'click', opts.codeSelector, (e) ->
+    $target = $ e.target
+    $code = $target.parents(opts.codeSelector)
+
+    ctx = window
+    if opts.setUp?
+      CoffeeScript.run opts.setUp, ctx
+
+    CoffeeScript.run $code.text(), ctx
+
+    if opts.tearDown?
+      CoffeeScript.run opts.tearDown, ctx
+