chore: Drop support for Node < 8

PrismJS · Mar 2, 2019 · f9b16d3 · f9b16d3
1 parent 66214d4
commit f9b16d3
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Showing 2 changed files with 2 additions and 8 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,5 @@
 language: node_js
 node_js:
-- '6'
 - '8'
 - '10'
 - 'node'

diff --git a/gulpfile.js b/gulpfile.js
@@ -6,6 +6,7 @@ const header = require('gulp-header');
 const concat = require('gulp-concat');
 const replace = require('gulp-replace');
 const pump = require('pump');
+const util = require('util');
 const fs = require('fs');
 
 const paths = {
@@ -77,16 +78,10 @@ function build(cb) {
 `), concat('prism.js'), dest('./')], cb);
 }
 
-/**
- * @return {Promise<void>}
- */
 async function componentsJsonToJs() {
 	const data = await componentsPromise;
 	const js = `var components = ${JSON.stringify(data)};\nif (typeof module !== 'undefined' && module.exports) { module.exports = components; }`;
-	// Node's `util.promisify()` requires Node 8+
-	return new Promise((resolve, reject) => {
-		fs.writeFile(paths.componentsFileJS, js, err => err ? reject(err) : resolve());
-	});
+	return util.promisify(fs.writeFile)(paths.componentsFileJS, js);
 }
 
 function watchComponentsAndPlugins() {