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