Modularization

src/AddStep.js

@@ -0,0 +1,33 @@
+function AddStep(ref, image, name, o) {
+
+  function addStep(image, name, o_) {
+    ref.log('\x1b[36m%s\x1b[0m','adding step \"' + name + '\" to \"' + image + '\".');
+
+    o = {};
+    o.id = ref.options.sequencerCounter++; //Gives a Unique ID to each step
+    o.name = o_.name || name;
+    o.selector = o_.selector || 'ismod-' + name;
+    o.container = o_.container || ref.options.selector;
+    o.image = image;
+
+    var module = ref.modules[name].call(ref.images,o);
+    ref.images[image].steps.push(module);
+
+
+    function defaultSetupModule() {
+      if (ref.options.ui && ref.options.ui!="none") module.options.ui = ref.options.ui({
+        selector: o.selector,
+        title: module.options.title,
+        id: o.id
+      });
+    }
+    if (module.hasOwnProperty('setup')) module.setup(); // add a default UI, unless the module has one specified
+    else defaultSetupModule.apply(module); // run default setup() in scope of module (is this right?)
+
+    // tell the UI that a step has been added.
+    return true;
+  }
+
+  addStep(image, name, o);
+}
+module.exports = AddStep;