[FEATURE] add meaningfull error messages to subgens refs #165

Author: Markus Falk

addcomponent/index.js

@@ -250,10 +250,9 @@ AddcomponentGenerator = yeoman.generators.NamedBase.extend({
         path = 'components/_' + this.pkg.name + '.scss';
       }
 
-      this.log('PATH: ' + path);
-
+      // exit app when file doesn't exist
       if(!this.fs.exists(path)) {
-        this.log.error('FILE DOESNT EXIST');
+        this.emit('error', 'Does ' + path + ' exist?');
       }
 
       // read
@@ -291,8 +290,14 @@ AddcomponentGenerator = yeoman.generators.NamedBase.extend({
     if (this.includeJS) {
 
       var
-      path = 'components/' + this.pkg.name + '.js',
-      file = this.fs.read(path),
+      path = 'components/' + this.pkg.name + '.js';
+
+      // exit app when file doesn't exist
+      if(!this.fs.exists(path)) {
+        this.emit('error', 'Does ' + path + ' exist?');
+      }
+
+      var file = this.fs.read(path),
       match = '//{{app}}',
       regex = new RegExp('/' + string.slugify(this.name) + '/', 'g'),
       line = lineNumber(file, regex),

removecomponent/index.js

@@ -144,6 +144,11 @@ RemovecomponentGenerator = yeoman.generators.NamedBase.extend({
       path = 'components/_' + this.pkg.name + '.scss';
     }
 
+    // exit app when file doesn't exist
+    if(!this.fs.exists(path)) {
+      this.emit('error', 'Does ' + path + ' exist?');
+    }
+
     var file = this.fs.read(path);
 
     if (this.ComponentType === 'standardModule') {
@@ -165,7 +170,14 @@ RemovecomponentGenerator = yeoman.generators.NamedBase.extend({
   removeFromRequireJS: function () {
 
     var
-    path = 'components/' + this.pkg.name + '.js',
+    path = 'components/' + this.pkg.name + '.js';
+
+    // exit app when file doesn't exist
+    if(!this.fs.exists(path)) {
+      this.emit('error', 'Does ' + path + ' exist?');
+    }
+
+    var
     file = this.fs.read(path),
     newcontent = '',
     match;