initial setup for editor page to generate graph through textarea input

gulpfile.js

@@ -1,5 +1,7 @@
 var gulp = require('gulp');
+var path = require('path');
 var jison = require('gulp-jison');
+var less = require('gulp-less');
 var shell = require('gulp-shell');
 var concat = require('gulp-concat');
 var uglify = require('gulp-uglify');
@@ -46,6 +48,16 @@ gulp.task('coverage', function (cb) {
         });
 });
 
+gulp.task('less', function () {
+    gulp.src(['./editor/css/editor.less'])
+        .pipe(less({
+            generateSourceMap: false, // default true
+            paths: [ path.join(__dirname, 'less', 'includes') ]
+        }))
+        .pipe(concat('editor.css'))
+        .pipe(gulp.dest('./editor/css/'));
+});
+
 var browserify = require('gulp-browserify');
 
 // Basic usage
@@ -60,6 +72,19 @@ gulp.task('slimDist', function() {
         .pipe(gulp.dest('./dist/'));
 });
 
+
+// Build editor
+gulp.task('editor', function() {
+    /*gulp.src(['src/editor.js'])
+        .pipe(browserify())
+        .pipe(concat('main.js'))
+        .pipe(gulp.dest('./editor/'));*/
+    return gulp.src(['node_modules/d3/d3.min.js','node_modules/dagre-d3/dist/dagre-d3.min.js','dist/mermaid.slim.js','src/editor.js'])
+        .pipe(concat('build.js'))
+        .pipe(gulp.dest('./editor/'));
+});
+
+
 // Basic usage
 gulp.task('fullDist', ['slimDist'], function() {
     // Single entry point to browserify