basic jig for SASS-based themed CSS (one bundle per theme)

package.json

@@ -31,7 +31,7 @@
     "build:config": "cpx config.json webapp/",
     "build:emojione": "cpx \"node_modules/emojione/assets/svg/*\" webapp/emojione/svg/",
     "build:modernizr": "modernizr -c .modernizr.json -d src/vector/modernizr.js",
-    "build:css": "mkdirp build && catw \"src/skins/vector/css/**/*.css\" -o build/components.css --no-watch",
+    "build:css": "mkdirp build && node-sass --recursive --source-map true --output build \"src/skins/vector/css\"",
     "build:compile": "babel --source-maps -d lib src",
     "build:bundle": "NODE_ENV=production webpack -p --progress",
     "build:bundle:dev": "webpack --optimize-occurence-order --progress",
@@ -44,7 +44,7 @@
     "start:emojione": "cpx \"node_modules/emojione/assets/svg/*\" webapp/emojione/svg/ -w",
     "start:js": "webpack-dev-server -w --progress",
     "start:js:prod": "NODE_ENV=production webpack-dev-server -w --progress",
-    "start:skins:css": "mkdirp build && catw \"src/skins/vector/css/**/*.css\" -o build/components.css",
+    "start:skins:css": "mkdirp build && node-sass --recursive --watch --source-map true --output build \"src/skins/vector/css\"",
     "start": "node scripts/babelcheck.js && parallelshell \"npm run start:emojione\" \"npm run start:res\" \"npm run start:config\" \"npm run start:js\" \"npm run start:skins:css\"",
     "start:prod": "parallelshell \"npm run start:emojione\" \"npm run start:js:prod\" \"npm run start:skins:css\"",
     "clean": "rimraf build lib webapp electron/dist",
@@ -113,11 +113,13 @@
     "karma-webpack": "^1.7.0",
     "mkdirp": "^0.5.1",
     "mocha": "^2.4.5",
+    "node-sass": "^4.1.1",
     "parallelshell": "^1.2.0",
     "phantomjs-prebuilt": "^2.1.7",
     "react-addons-perf": "^15.4.0",
     "react-addons-test-utils": "^15.4.0",
     "rimraf": "^2.4.3",
+    "sass-loader": "^4.1.1",
     "source-map-loader": "^0.1.5",
     "webpack": "^1.12.14",
     "webpack-dev-server": "^1.16.2"

src/skins/vector/css/themes/dark.scss

@@ -0,0 +1,7 @@
+// typical text (dark-on-white in light skin)
+$primary-fg-color: #dddddd;
+$primary-bg-color: #2d2d2d;
+
+// button UI (white-on-green in light skin)
+
+@import "../_components"

src/skins/vector/css/themes/light.scss

@@ -0,0 +1,4 @@
+$primary-fg-color: #454545;
+$primary-bg-color: #ffffff;
+
+@import "../_components"

src/vector/index.js

@@ -30,7 +30,7 @@ require('babel-polyfill');
 
 // CSS requires: just putting them here for now as CSS is going to be
 // refactored "soon" anyway
-require('../../build/components.css');
+require('../../build/themes/light.css');
 require('gemini-scrollbar/gemini-scrollbar.css');
 require('gfm.css/gfm.css');
 require('highlight.js/styles/github.css');

webpack.config.js

@@ -25,6 +25,7 @@ module.exports = {
             { test: /\.js$/, loader: "babel", include: path.resolve('./src') },
             // css-raw-loader loads CSS but doesn't try to treat url()s as require()s
             { test: /\.css$/, loader: ExtractTextPlugin.extract("css-raw-loader") },
+            { test: /\.scss$/, loaders: ["style-loader", "css-loader?sourceMap", "sass-loader?sourceMap"] },
         ],
         noParse: [
             // don't parse the languages within highlight.js. They cause stack