[grunt/less] added source maps to dev less build

Gruntfile.js

@@ -29,7 +29,22 @@ module.exports = function (grunt) {
         '<%= package.homepage ? " * " + package.homepage + "\\n" : "" %>' +
         ' * Copyright (c) <%= grunt.template.today("yyyy") %> <%= package.author.company %>;' +
         ' Licensed <%= package.license %> */\n'
-    }
+    },
+
+    lessFiles: [
+      '<%= src %>/kibana/components/*/*.less',
+      '<%= src %>/kibana/styles/main.less',
+      '<%= src %>/kibana/components/vislib/styles/main.less',
+      '<%= plugins %>/dashboard/styles/main.less',
+      '<%= plugins %>/discover/styles/main.less',
+      '<%= plugins %>/settings/styles/main.less',
+      '<%= plugins %>/visualize/styles/main.less',
+      '<%= plugins %>/visualize/styles/visualization.less',
+      '<%= plugins %>/visualize/styles/main.less',
+      '<%= plugins %>/table_vis/table_vis.less',
+      '<%= plugins %>/metric_vis/metric_vis.less',
+      '<%= plugins %>/markdown_vis/markdown_vis.less'
+    ]
   };
 
   grunt.config.merge(config);

tasks/build.js

@@ -4,7 +4,7 @@ module.exports = function (grunt) {
     'clean:target',
     'clean:build',
     'require_css_deps:copy',
-    'less',
+    'less:build',
     'copy:kibana_src',
     'clean:dev_only_plugins',
     'touch_config',

tasks/config/less.js

@@ -1,26 +1,26 @@
-var bc = require('path').join(__dirname, '../../src/kibana/bower_components');
-
 module.exports = {
-  src: {
-    src: [
-      '<%= src %>/kibana/components/*/*.less',
-      '<%= src %>/kibana/styles/main.less',
-      '<%= src %>/kibana/components/vislib/styles/main.less',
-      '<%= plugins %>/dashboard/styles/main.less',
-      '<%= plugins %>/discover/styles/main.less',
-      '<%= plugins %>/settings/styles/main.less',
-      '<%= plugins %>/visualize/styles/main.less',
-      '<%= plugins %>/visualize/styles/visualization.less',
-      '<%= plugins %>/visualize/styles/main.less',
-      '<%= plugins %>/table_vis/table_vis.less',
-      '<%= plugins %>/metric_vis/metric_vis.less',
-      '<%= plugins %>/markdown_vis/markdown_vis.less'
-    ],
+  options: {
+    sourceMapBasepath: '<%= src %>/kibana',
+    sourceMapRootpath: '/',
+    ieCompat: false,
+    paths: [
+      '<%= src %>/kibana/bower_components/lesshat/build/'
+    ]
+  },
+  dev: {
+    src: '<%= lessFiles %>',
     expand: true,
     ext: '.css',
     options: {
-      ieCompat: false,
-      paths: [bc + '/lesshat/build/']
+      sourceMap: true
+    }
+  },
+  build: {
+    src: '<%= lessFiles %>',
+    expand: true,
+    ext: '.css',
+    options: {
+      sourceMap: false
     }
   }
 };

tasks/config/watch.js

@@ -15,7 +15,7 @@ module.exports = function (grunt) {
         '<%= app %>/**/components/**/*.less',
         '<%= app %>/**/components/vislib/components/styles/**/*.less'
       ],
-      tasks: ['less']
+      tasks: ['less:dev']
     },
 
     jade: {

tasks/dev.js

@@ -3,7 +3,7 @@ module.exports = function (grunt) {
 
   grunt.registerTask('dev', function () {
     var tasks = [
-      'less',
+      'less:dev',
       'jade',
       'esvm:dev',
       'maybe_start_kibana',

tasks/test.js

@@ -28,7 +28,7 @@ module.exports = function (grunt) {
       'jshint',
       'maybe_start_kibana',
       'jade',
-      'less'
+      'less:build'
     ];
     addTestTask(tasks);
     if (process.env.TRAVIS) tasks.unshift('esvm:dev');