79 lines
1.6 KiB
JavaScript
79 lines
1.6 KiB
JavaScript
var fs = require('fs'),
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uglifyjs = require('uglify-js'),
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deps = require('./deps.js').deps;
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exports.getFiles = function (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('\t* ' + i);
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addFiles(deps[i].src);
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} else {
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console.log('\t ' + 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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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.uglify = function (code) {
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var pro = uglifyjs.uglify;
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var ast = uglifyjs.parser.parse(code);
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ast = pro.ast_mangle(ast, {mangle: true});
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ast = pro.ast_squeeze(ast);
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ast = pro.ast_squeeze_more(ast);
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return pro.gen_code(ast) + ';';
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};
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exports.combineFiles = function (files) {
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var content = '(function () {\n\n';
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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 + '\n\n}());';
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};
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exports.save = function (savePath, compressed) {
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return fs.writeFileSync(savePath, compressed, 'utf8');
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};
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exports.load = function (loadPath) {
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try {
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return fs.readFileSync(loadPath, '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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exports.getSizeDelta = function (newContent, oldContent) {
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if (!oldContent) {
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return 'new';
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}
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var delta = newContent.length - oldContent.length;
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return (delta >= 0 ? '+' : '') + delta;
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}; |