56 lines
1.4 KiB
JavaScript
56 lines
1.4 KiB
JavaScript
'use strict';
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const colors = require('colors');
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const fs = require('fs');
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const path = require('path');
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const recursive = require('recursive-readdir');
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const uglify = require('uglify-js');
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function minifyJs(callback) {
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callback = callback || function() {};
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var dir = path.join(__dirname, '../../public/static/js/wingbase');
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var cache = '';
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var scripts = [];
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var getPriority = (file) => {
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if (file.slice(0, 3) == '//@') {
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let a = +file.split('\n')[0].slice(3);
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return a;
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} else return 0;
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}
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recursive(dir, function(err, files) {
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for(var i in files) {
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scripts.push(fs.readFileSync(files[i], 'utf8').toString());
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}
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scripts.sort((a, b) => getPriority(b) - getPriority(a));
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let comment = '';
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cache = scripts.join('');
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// Remove to re-enable minifying.
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callback(cache); return;
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try {
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cache = uglify.minify(cache, { fromString: true }).code;
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comment = '/* This is a minified file. ';
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comment += 'If you would like to view the source in a more readable format, ';
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comment += 'please contact the developer.*/\n'
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} catch(err) {
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console.log('Error parsing kelvin.min.js file'.red);
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comment = '/* This file could not be minified because of JS syntax errors.';
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comment += ' If you encounter errors when running Starbugs, please contact';
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comment += ' a developer.*/\n'
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}
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callback(comment + cache);
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});
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}
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module.exports = minifyJs;
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