190 lines
4.2 KiB
JavaScript
190 lines
4.2 KiB
JavaScript
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var fs = require('fs'),
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UglifyJS = require('uglify-js'),
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zlib = require('zlib'),
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deps = require('./deps.js').deps;
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function getFiles(compsBase32) {
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var memo = {},
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comps;
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if (compsBase32) {
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comps = parseInt(compsBase32, 32).toString(2).split('');
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console.log('Managing dependencies...');
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}
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function addFiles(srcs) {
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for (var j = 0, len = srcs.length; j < len; j++) {
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memo[srcs[j]] = true;
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}
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}
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for (var i in deps) {
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if (comps) {
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if (parseInt(comps.pop(), 2) === 1) {
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console.log(' * ' + i);
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addFiles(deps[i].src);
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} else {
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console.log(' ' + i);
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}
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} else {
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addFiles(deps[i].src);
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}
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}
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console.log('');
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var files = [];
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for (var src in memo) {
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files.push('src/' + src);
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}
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return files;
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}
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exports.getFiles = getFiles;
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function getSizeDelta(newContent, oldContent, fixCRLF) {
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if (!oldContent) {
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return ' (new)';
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}
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if (newContent === oldContent) {
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return ' (unchanged)';
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}
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if (fixCRLF) {
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newContent = newContent.replace(/\r\n?/g, '\n');
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oldContent = oldContent.replace(/\r\n?/g, '\n');
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}
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var delta = newContent.length - oldContent.length;
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return delta === 0 ? '' : ' (' + (delta > 0 ? '+' : '') + delta + ' bytes)';
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}
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function loadSilently(path) {
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try {
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return fs.readFileSync(path, 'utf8');
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} catch (e) {
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return null;
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}
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}
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function combineFiles(files) {
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var content = '';
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for (var i = 0, len = files.length; i < len; i++) {
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content += fs.readFileSync(files[i], 'utf8') + '\n\n';
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}
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return content;
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}
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function bytesToKB(bytes) {
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return (bytes / 1024).toFixed(2) + ' KB';
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};
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exports.build = function (callback, version, compsBase32, buildName) {
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var files = getFiles(compsBase32);
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console.log('Concatenating and compressing ' + files.length + ' files...');
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var copy = fs.readFileSync('src/copyright.js', 'utf8').replace('{VERSION}', version),
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intro = '(function (window, document, undefined) {',
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outro = '}(window, document));',
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newSrc = copy + intro + combineFiles(files) + outro,
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pathPart = 'dist/leaflet' + (buildName ? '-' + buildName : ''),
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srcPath = pathPart + '-src.js',
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oldSrc = loadSilently(srcPath),
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srcDelta = getSizeDelta(newSrc, oldSrc, true);
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console.log('\tUncompressed: ' + bytesToKB(newSrc.length) + srcDelta);
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if (newSrc !== oldSrc) {
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fs.writeFileSync(srcPath, newSrc);
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console.log('\tSaved to ' + srcPath);
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}
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var path = pathPart + '.js',
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oldCompressed = loadSilently(path),
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newCompressed = copy + UglifyJS.minify(newSrc, {
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warnings: true,
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fromString: true
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}).code,
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delta = getSizeDelta(newCompressed, oldCompressed);
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console.log('\tCompressed: ' + bytesToKB(newCompressed.length) + delta);
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var newGzipped,
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gzippedDelta = '';
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function done() {
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if (newCompressed !== oldCompressed) {
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fs.writeFileSync(path, newCompressed);
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console.log('\tSaved to ' + path);
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}
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console.log('\tGzipped: ' + bytesToKB(newGzipped.length) + gzippedDelta);
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callback();
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}
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zlib.gzip(newCompressed, function (err, gzipped) {
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if (err) { return; }
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newGzipped = gzipped;
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if (oldCompressed && (oldCompressed !== newCompressed)) {
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zlib.gzip(oldCompressed, function (err, oldGzipped) {
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if (err) { return; }
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gzippedDelta = getSizeDelta(gzipped, oldGzipped);
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done();
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});
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} else {
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done();
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}
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});
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};
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exports.test = function(complete, fail) {
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var karma = require('karma'),
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testConfig = {configFile : __dirname + '/../spec/karma.conf.js'};
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testConfig.browsers = ['PhantomJS'];
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function isArgv(optName) {
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return process.argv.indexOf(optName) !== -1;
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}
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if (isArgv('--chrome')) {
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testConfig.browsers.push('Chrome');
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}
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if (isArgv('--safari')) {
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testConfig.browsers.push('Safari');
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}
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if (isArgv('--ff')) {
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testConfig.browsers.push('Firefox');
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}
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if (isArgv('--ie')) {
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testConfig.browsers.push('IE');
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}
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if (isArgv('--cov')) {
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testConfig.preprocessors = {
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'src/**/*.js': 'coverage'
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};
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testConfig.coverageReporter = {
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type : 'html',
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dir : 'coverage/'
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};
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testConfig.reporters = ['coverage'];
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}
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console.log('Running tests...');
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karma.server.start(testConfig, function(exitCode) {
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if (!exitCode) {
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console.log('\tTests ran successfully.\n');
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complete();
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} else {
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process.exit(exitCode);
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}
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});
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};
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