Implement a hook for custom of cp -r

models/workspace.js

@@ -35,6 +35,18 @@ Workspace.getAvailableTemplates = function(cb) {
   fs.readdir(TEMPLATE_DIR, cb);
 }
 
+/**
+ * Recursively copy files.
+ * API consumers may override this function, e.g. to detect existing files
+ * and provide conflict resolution.
+ * @param {String} source
+ * @param {String} destination
+ * @param {function(Error=)} cb
+ */
+Workspace.copyRecursive = function(source, destination, cb) {
+  ncp(source, destination, cb);
+};
+
 Workspace.addComponent = function(options, cb) {
   var template;
   var templateName = options.template || DEFAULT_TEMPLATE;
@@ -126,7 +138,7 @@ Workspace.addComponent = function(options, cb) {
   steps.push(function(cb) {
     fs.exists(fileTemplatesDir, function(exists) {
       if(exists) {
-        ncp(fileTemplatesDir, dest, cb);
+        Workspace.copyRecursive(fileTemplatesDir, dest, cb);
       } else {
         cb();
       }

test/workspace.js

@@ -29,6 +29,26 @@ describe('Workspace', function() {
       expectFileExists(getPath('rest/rest.js'));
       expectFileExists(getPath('rest/boot/authentication.js'));
     });
+
+    it('should provide a hook for custom of `cp -r`', function(done) {
+      var calls = [];
+      var ncp = Workspace.copyRecursive;
+      Workspace.copyRecursive = function(src, dest, cb) {
+        calls.push([src, dest]);
+        process.nextTick(cb);
+      };
+
+      Workspace.addComponent(
+        {
+          template: 'server'
+        },
+        function(err) {
+          Workspace.copyRecursive = ncp;
+          if (err) return done(err);
+          expect(calls).to.be.not.empty;
+          done();
+        });
+    });
   });
 
   describe('Workspace.createFromTemplate(templateName, callback)', function() {