Fixed node-sass in compiled apps problem

The after-prepare step now auto removes the node-sass directory from the tns_modules folder in compiled app packages (Fixes #3)

Author: toddanglin

CHANGELOG.md

@@ -1,3 +1,7 @@
+## v0.4.1
+
+- Updated after-prepare step to remove node-sass directory from compiled app packages (https://github.com/toddanglin/nativescript-dev-sass/issues/3)
+
 ## v0.4.0
 
 - Added demo project to Git repo

lib/after-prepare.js

@@ -3,10 +3,15 @@ var path = require('path');
 var glob = require('glob');
 var Promise = require('bluebird');
 
+// Clean-up files from compiled app packages
 module.exports = function ($logger, $projectData, $usbLiveSyncService) {
 	// delete all scss files from compiled sources
 	var platformsData = $injector.resolve('platformsData');
 	return Promise.each(platformsData.platformsNames, function (platform) {
+		// Remove node_sass directory from compiled output
+		var nodeSassPath = path.join(platformsData.getPlatformData(platform).appDestinationDirectoryPath, 'app/tns_modules/node-sass/');
+		deleteFolderRecursive(nodeSassPath);
+		
 		// Find and remove unnecessary SCSS files from iOS and Android app packages
 		var sassFilesPath = path.join(platformsData.getPlatformData(platform).appDestinationDirectoryPath, 'app/**/*.scss');
 		var sassFiles = glob.sync(sassFilesPath).filter(function (filePath) {
@@ -19,4 +24,19 @@ module.exports = function ($logger, $projectData, $usbLiveSyncService) {
 			return fs.unlinkSync(sassFile);
 		});
 	});
-}
+}
+
+// Utility to delete non-empty folder recursively
+var deleteFolderRecursive = function(filepath) {
+  if( fs.existsSync(filepath)) {
+    fs.readdirSync(filepath).forEach(function(file,index){
+      var curPath = path.join(filepath, file);
+      if(fs.lstatSync(curPath).isDirectory()) { // recurse
+        deleteFolderRecursive(curPath);
+      } else { // delete file
+        fs.unlinkSync(curPath);
+      }
+    });
+    return fs.rmdirSync(filepath);
+  }
+};

package.json

@@ -1,6 +1,6 @@
 {
   "name": "nativescript-dev-sass",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "description": "SASS CSS pre-processor for NativeScript projects.",
   "scripts": {
     "test": "exit 0",