added browser-sync, modified shred-single-dir in doc-shredder to return a promise, updated readme.

README.md

@@ -28,9 +28,8 @@ Angular.io is currently the preview site for Angular 2. This site also includes
 
     `npm install -g browser-sync --msvs_version=2013`
 
- 3. run `gulp serve-and-watch`
- 4. run `browser-sync start --proxy localhost:9000 --files "public/docs/**/*/**/*" --reloadDelay 500`
- 5. browser will launch and stay refreshed automatically.
+ 3. run `gulp serve-and-sync`
+ 4. browser will launch ( on localhost:3000 instead of localhost:9000) and stay refreshed automatically.
 
 ## Technology Used
 - Angular 1.x: The production ready version of Angular

gulpfile.js

@@ -1,13 +1,12 @@
 var gulp = require('gulp');
 var watch = require('gulp-watch');
 var gutil = require('gulp-util');
-var Dgeni = require('dgeni');
 var path = require('path');
 var del = require('del');
 
 var docShredder = require('./public/doc-shredder/doc-shredder');
 
-var shredOptions =  {
+var _shredOptions =  {
   basePath: path.resolve('./public/docs'),
   sourceDir: "_examples",
   destDir:  "_fragments"
@@ -21,32 +20,49 @@ a ‘partial’ shredder. It only shred’s files in directories changed during
 the current session.
 */
 
+gulp.task('serve-and-sync', function (cb) {
+  execCommands(['harp server'], {}, cb);
 
-gulp.task('shred-full', ['shred-clean'], function() {
-  docShredder.shred( shredOptions);
+  var browserSync = require('browser-sync').create();
+  browserSync.init({
+    proxy: 'localhost:9000',
+    files: "public/docs/**/*/**/*",
+    logFileChanges: true,
+    reloadDelay: 500
+  });
+
+  shredWatch(_shredOptions, function() {
+    browserSync.reload();
+  });
 });
 
 gulp.task('serve-and-watch', function (cb) {
-  var pattern = path.join(shredOptions.basePath, shredOptions.sourceDir, "**/*.*");
-
-  execCommands(['harp server'])
-
-  watch([ pattern], function(event, done) {
-    console.log('Event type: ' + event.event); // added, changed, or deleted
-    console.log('Event path: ' + event.path); // The path of the modified file
-    docShredder.shredSingleDir(shredOptions, event.path);
-  });
+  execCommands(['harp server'], {}, cb);
+  shredWatch(_shredOptions);
+});
 
+gulp.task('shred-full', ['shred-clean'], function() {
+  docShredder.shred( _shredOptions);
 });
 
 gulp.task('shred-clean', function(cb) {
-  var cleanPath = path.join(shredOptions.basePath, shredOptions.destDir, '**/*.*')
+  var cleanPath = path.join(_shredOptions.basePath, _shredOptions.destDir, '**/*.*')
   del([ cleanPath, '!**/*.ovr.*'], function (err, paths) {
     // console.log('Deleted files/folders:\n', paths.join('\n'));
     cb();
   });
 });
 
+function shredWatch(shredOptions, postShredAction) {
+  var pattern = path.join(shredOptions.basePath, shredOptions.sourceDir, "**/*.*");
+  watch([pattern], function (event, done) {
+    console.log('Event type: ' + event.event); // added, changed, or deleted
+    console.log('Event path: ' + event.path); // The path of the modified file
+    docShredder.shredSingleDir(shredOptions, event.path).then(function () {
+      postShredAction && postShredAction();
+    });
+  });
+}
 
 // added options are: shouldLog
 // cb is function(err, stdout, stderr);

package.json

@@ -28,7 +28,8 @@
     "gulp-util": "^3.0.6",
     "gulp-watch": "^4.3.4",
     "lodash": "^3.10.1",
-    "path": "^0.11.14"
+    "path": "^0.11.14",
+    "q": "^1.4.1"
   },
   "contributors": [
     "Jay Traband <jayt@ideablade.com>"

public/doc-shredder/doc-shredder.js

@@ -1,8 +1,9 @@
-
 // Canonical path provides a consistent path (i.e. always forward slashes) across different OSes
 var path = require('canonical-path');
-// var path = require('path');
+var Q = require('q');
 var del = require('del');
+// delPromise is a 'promise' version of del
+var delPromise =  Q.denodeify(del);
 var Dgeni = require('dgeni');
 var _ = require('lodash');
 
@@ -51,11 +52,10 @@ var shredSingleDir = function(shredOptions, filePath) {
     destDir:  destDir
   }
   var cleanPath = path.join(shredOptions.basePath, destDir, '*.*')
-  del([ cleanPath, '!**/*.ovr.*'], function (err, paths) {
+  return delPromise([ cleanPath, '!**/*.ovr.*']).then(function(paths) {
     // console.log('Deleted files/folders:\n', paths.join('\n'));
     return shred(options);
   });
-
 }
 
 module.exports = {