Merge pull request mgechev#1116 from eppsilon/feature/sass-options

feat(config): allow setting gulp-sass options via PLUGIN_CONFIGS

Author: mgechev

tools/config/seed.config.ts

@@ -423,8 +423,18 @@ export class SeedConfig {
         }
       }
     },
+
     // Note: you can customize the location of the file
-    'environment-config': require('../env/config.json')
+    'environment-config': require('../env/config.json'),
+
+    /**
+     * The options to pass to gulp-sass (and then to node-sass).
+     * Reference: https://github.com/sass/node-sass#options
+     * @type {object}
+     */
+    'gulp-sass': {
+      includePaths: ['./node_modules/']
+    },
   };
 
   /**

tools/tasks/seed/build.html_css.ts

@@ -16,6 +16,7 @@ import {
   ENABLE_SCSS,
   ENV,
   TMP_DIR,
+  getPluginConfig,
 } from '../../config';
 
 const plugins = <any>gulpLoadPlugins();
@@ -63,7 +64,7 @@ function processComponentScss() {
     .pipe(isProd ? plugins.cached('process-component-scss') : plugins.util.noop())
     .pipe(isProd ? plugins.progeny() : plugins.util.noop())
     .pipe(plugins.sourcemaps.init())
-    .pipe(plugins.sass({includePaths: ['./node_modules/']}).on('error', plugins.sass.logError))
+    .pipe(plugins.sass(getPluginConfig('gulp-sass')).on('error', plugins.sass.logError))
     .pipe(plugins.postcss(processors))
     .pipe(plugins.sourcemaps.write(isProd ? '.' : ''))
     .pipe(gulp.dest(isProd ? TMP_DIR : APP_DEST));
@@ -124,7 +125,7 @@ function getExternalScssStream() {
   return gulp.src(getExternalScss())
     .pipe(isProd ? plugins.cached('process-external-scss') : plugins.util.noop())
     .pipe(isProd ? plugins.progeny() : plugins.util.noop())
-    .pipe(plugins.sass({includePaths: ['./node_modules/']}).on('error', plugins.sass.logError));
+    .pipe(plugins.sass(getPluginConfig('gulp-sass')).on('error', plugins.sass.logError));
 }
 
 /**