More ES6 updates.

Release v0.8.3.

CHANGELOG.md

@@ -1,6 +1,6 @@
 # grunt-uncss Changelog
 
-## v0.8.2
+## v0.8.3
 
 * Update devDependencies.
 * Switch to ES6.

package.json

@@ -1,7 +1,7 @@
 {
   "name": "grunt-uncss",
   "description": "A grunt task for generating CSS files containing only those styles used in your project.",
-  "version": "0.8.2",
+  "version": "0.8.3",
   "homepage": "https://github.com/uncss/grunt-uncss",
   "author": "Addy Osmani <addyosmani@gmail.com> (https://addyosmani.com/)",
   "maintainers": [

tasks/uncss.js

@@ -26,14 +26,14 @@ module.exports = function (grunt) {
                     return true;
                 } else if (!grunt.file.exists(filepath)) {
                     // Warn on and remove invalid local source files (if nonull was set).
-                    grunt.log.warn('Source file ' + chalk.cyan(filepath) + ' not found.');
+                    grunt.log.warn(`Source file ${chalk.cyan(filepath)} not found.`);
                     return false;
                 }
                 return true;
             });
 
             if (src.length === 0 && file.src.length === 0) {
-                grunt.fail.warn('Destination (' + file.dest + ') not written because src files were empty.');
+                grunt.fail.warn(`Destination (${file.dest}) not written because src files were empty.`);
             }
 
             try {
@@ -43,7 +43,7 @@ module.exports = function (grunt) {
                     }
 
                     grunt.file.write(file.dest, output);
-                    grunt.log.writeln('File ' + chalk.cyan(file.dest) + ' created: ' + maxmin(report.original, output, options.report === 'gzip'));
+                    grunt.log.writeln(`File ${chalk.cyan(file.dest)} created: ${maxmin(report.original, output, options.report === 'gzip')}`);
 
                     if (typeof options.reportFile !== 'undefined' && options.reportFile.length > 0) {
                         grunt.file.write(options.reportFile, JSON.stringify(report));
@@ -54,11 +54,11 @@ module.exports = function (grunt) {
                 const error = new Error('Uncss failed.');
 
                 if (err.msg) {
-                    error.message += ', ' + err.msg + '.';
+                    error.message += `, ${err.msg}.`;
                 }
 
                 error.origError = err;
-                grunt.log.warn('Uncssing source "' + src + '" failed.');
+                grunt.log.warn(`Uncssing source "${src}" failed.`);
                 grunt.fail.warn(error);
             }
         });

tests/selectors.js

@@ -7,18 +7,16 @@ const path = require('path');
 const expect = require('chai').expect;
 const uncss = require('uncss');
 
-const readFile = function (file) {
-    return fs.readFileSync(path.join(__dirname, file), 'utf-8');
-};
+const readFile = file => fs.readFileSync(path.join(__dirname, file), 'utf-8');
 
 let rawcss = readFile('output.css');
 const urlcss = readFile('outputUrl.css');
 const tests = fs.readdirSync(path.join(__dirname, 'fixtures/'));
 
 /* Only read through CSS files */
 tests.forEach(test => {
-    if (test.indexOf('.css') > -1) {
-        readFile('fixtures/' + test);
+    if (test.includes('.css')) {
+        readFile(`fixtures/${test}`);
     }
 });
 
@@ -68,8 +66,8 @@ describe('uncss', () => {
     /* We're testing that the CSS is stripped out from the result,
        not that the result contains the CSS in the unused folder. */
     tests.forEach(test => {
-        it('should handle ' + test.split('.')[0], () => {
-            expect(rawcss).to.not.include.string(readFile('unused/' + test));
+        it(`should handle ${test.split('.')[0]}`, () => {
+            expect(rawcss).to.not.include.string(readFile(`unused/${test}`));
         });
     });
 });