Add option for projectName

- This can be useful for certain source transformations
- If not provided by the user, it's determined from package.json in the projectRoot

Author: andyhot

bin/ember-module-migrator

@@ -13,12 +13,24 @@ var Migrator = require('../lib');
 var nopt = require("nopt");
 var options = {
   'project-root': [String],
+  'project-name': [String],
   'engine': [String, 'classic']
 };
 var parsed = nopt(options);
 
+var projectRoot = parsed['project-root'] || process.cwd();
+var projectName = parsed['project-name'];
+if (!projectName) {
+  // determine name from package.json in projectRoot
+  try {
+    var fs = require('fs');
+    projectName = JSON.parse(fs.readFileSync(projectRoot + '/package.json', 'utf8')).name;
+  } catch (e) {}
+}
+
 var migrator = new Migrator({
-  projectRoot: parsed['project-root'] || process.cwd(),
+  projectRoot: projectRoot,
+  projectName: projectName,
   engine: parsed['engine'],
   verbose: true
 });

lib/index.js

@@ -22,7 +22,7 @@ var Engine = CoreObject.extend({
     }
 
     if (!this.engine) {
-      throw new Error('Can not fine engine to use for migration!');
+      throw new Error('Can not find engine to use for migration!');
     }
 
     this._promise = null;
@@ -139,6 +139,7 @@ var Engine = CoreObject.extend({
   fileInfoFor: function(path) {
     var fileInfo = this.engine.buildFor(path, {
       projectRoot: this.projectRoot,
+      projectName: this.projectName,
       _fileInfoCollection: this._fileInfoCollection
     });
 

test/engines/classic-test.js

@@ -13,7 +13,8 @@ describe('classic engine', function() {
 
     beforeEach(function() {
       engine = new Migrator({
-        projectRoot: '.'
+        projectRoot: '.',
+        projectName: 'my-app'
       });
     });
 
@@ -148,7 +149,8 @@ describe('classic engine', function() {
         fixturify.writeSync(tmpPath, input);
 
         var engine = new Migrator({
-          projectRoot: tmpPath
+          projectRoot: tmpPath,
+          projectName: 'my-app'
         });
 
         return engine.processFiles()