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102 lines
2.8 KiB
102 lines
2.8 KiB
// Update the version numbers and library sizes in index.md
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var fs = require('fs'),
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zlib = require('zlib');
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var VIS = 'vis.js',
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VIS_MIN = 'vis.min.js',
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INDEX = 'index.html';
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// get development size
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function developmentSize(callback) {
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fs.readFile(VIS, function (err, data) {
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if (!err) {
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var size = Math.round(data.length / 1024) + ' kB';
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callback(null, size);
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}
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else {
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callback(err);
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}
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});
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}
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// get (gzipped) production size
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function productionSize(callback) {
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fs.readFile(VIS_MIN, function (err, data) {
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if (!err) {
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zlib.gzip(data, function (err, data) {
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if (!err) {
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var size = Math.round(data.length / 1024) + ' kB';
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callback(null, size)
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}
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else {
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callback(err);
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}
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});
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}
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else {
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callback(err);
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}
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});
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}
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// get version
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function version(callback) {
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fs.readFile(VIS_MIN, function (err, data) {
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if (!err) {
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var match = /@version\s*([\w\.-]*)/i.exec(data);
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var version = undefined;
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if (match) {
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version = match[1];
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}
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callback(null, version);
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}
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else {
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callback(err);
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}
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});
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}
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// update version and library sizes in index.md
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function updateVersion(developmentSize, productionSize, version, callback) {
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fs.readFile(INDEX, function (err, data) {
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if (!err) {
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data = String(data);
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data = data.replace(/<span id="development-size">([\w\s]*)<\/span>/g,
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'<span id="development-size">' + developmentSize + '</span>');
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data = data.replace(/<span id="production-size">([\w\s]*)<\/span>/g,
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'<span id="production-size">' + productionSize + '</span>');
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data = data.replace(/<span class="version">([\w\.-]*)<\/span>/g,
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'<span class="version">' + version + '</span>');
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fs.writeFile(INDEX, data, callback);
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}
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else {
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callback(err);
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}
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});
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}
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developmentSize(function (err, devSize) {
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console.log('development size: ' + devSize);
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productionSize(function (err, prodSize) {
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console.log('production size: ' + prodSize);
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version(function (err, version) {
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console.log('version: ' + version);
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if (devSize && prodSize && version) {
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updateVersion(devSize, prodSize, version, function (err, res) {
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if (err) {
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console.log(err);
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}
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else {
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console.log('done');
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}
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});
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}
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else {
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}
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});
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});
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});
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