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video.js/build/assets.js
2019-08-30 14:14:53 -04:00

49 lines
1.5 KiB
JavaScript

/* eslint-disable no-console */
const fs = require('fs');
const zlib = require('zlib');
const filesize = require('filesize');
const Table = require('cli-table');
const path = require('path');
const sh = require('shelljs');
// find all js/css files in the dist dir
// but ignore any files in lang, example, or font directories
const filepaths = sh
.find(path.join(__dirname, '..', 'dist', '**', '*.{js,css}'))
.filter((filepath) => !(/\/(lang|example|font)\//).test(filepath));
// map all files that we found into an array of
// table entries the filepath, file size, and gzip size.
Promise.all(filepaths.map(function(filepath) {
return new Promise(function(resolve, reject) {
const readStream = fs.createReadStream(filepath);
const writeStream = fs.createWriteStream(filepath + '.gz');
const gzip = zlib.createGzip();
readStream.pipe(gzip).pipe(writeStream).on('close', function() {
const gzStat = fs.statSync(filepath + '.gz');
const fileStat = fs.statSync(filepath);
fs.unlinkSync(filepath + '.gz');
resolve([filepath.split('dist/')[1], filesize(fileStat.size), filesize(gzStat.size)]);
})
.on('error', reject);
});
})).then(function(lines) {
// log all the files and there sizes using a cli table
const table = new Table({
head: ['filename', 'size', 'gzipped'],
colAligns: ['left', 'right', 'right'],
style: {
border: ['white']
}
});
table.push.apply(table, lines);
console.log(table.toString());
}).catch(function(err) {
console.error(err.stack);
});