some gulp cleanup

gulpfile.js

@@ -139,38 +139,24 @@ function rtl_style_color() {
 // compile rtl themes
 const rtl_styles = gulp.parallel(rtl_style_uni, rtl_style_color);
 
-// append rtl css to all style themes
-// also, create list of all themes for style_list to use
+// update directional file
 function rtl_setup(done) {
- const uni = glob.sync(config.src.styles.style_uni);
- const colors = glob.sync(config.src.styles.style_color);
- config.all = uni.concat(colors);
-
- // backup and update directional file
- fs.copyFile(config.src.styles.directional, config.src.styles.directional + '.temp', (err) => {
- if (err) throw err;
- replace({
- files: config.src.styles.directional,
- from: /ltr \!default/g,
- to: 'rtl !default',
- }).then(done());
- });
+ replace({
+ files: config.src.styles.directional,
+ from: /ltr !default/,
+ to: 'rtl !default',
+ }).then(done());
 }
 
+// revert directional file
 function rtl_teardown(done) {
  replace({
  files: config.src.styles.directional,
- from: /rtl \!default/g,
+ from: /rtl !default/,
  to: 'ltr !default',
- }).then(function () {
- fs.unlink(config.src.styles.directional + '.temp', (err) => {
- if (err) throw err;
- done();
- });
- });
+ }).then(done());
 }
 
-
 // Copies (and distills, if possible) assets from node_modules to public/assets
 function install(done) {
  // combine dependencies and napa sources into one object