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add client js minifier

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This commit is contained in:
Asraelite 2016-03-21 13:19:34 +00:00
parent 4c6eb86794
commit 1de440cedb
6 changed files with 59 additions and 2 deletions
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4
package.json
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@ -17,6 +17,8 @@
"box2dweb": "^2.1.0-b",
"colors": "^1.1.2",
"express": "^4.13.4",
"socket.io": "^1.4.5"
"recursive-readdir": "^1.3.0",
"socket.io": "^1.4.5",
"uglify-js": "^2.6.2"
}
}

2
public/index.html
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@ -7,7 +7,7 @@
<title>
Starbugs
</title>
<script src="starbugs-min.js"></script>
<script src="starbugs.min.js"></script>
</head>
<body>
<canvas id="starbugs_canvas">

0
public/js/main.js
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7
public/js/starbugs/main.js Normal file
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@ -0,0 +1,7 @@
'use strict';
window.addEventListener('load', init);
function init() {
}

9
server/web/index.js
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@ -2,6 +2,8 @@
const express = require('express');
const minify = require('./minify.js');
class WebServer {
constructor() {
@ -11,6 +13,13 @@ class WebServer {
this.app = express();
let app = this.app;
app.get('/starbugs.min.js', (req, res) => {
minify(result => {
res.contentType('starbugs.min.js');
res.end(result);
});
});
app.use(express.static('public'));
app.listen(8080);

39
server/web/minify.js Normal file
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@ -0,0 +1,39 @@
const colors = require('colors');
const fs = require('fs');
const path = require('path');
const recursive = require('recursive-readdir');
const uglify = require('uglify-js');
function minifyJs(callback) {
callback = callback || function() {};
var dir = path.join(__dirname, '../../public/js/starbugs');
var cache = '';
recursive(dir, function(err, files) {
for(var i in files) {
cache += fs.readFileSync(files[i], 'utf8').toString();
}
var comment = '';
try {
cache = uglify.minify(cache, { fromString: true }).code;
comment = '/* This is a minified file. ';
comment += 'If you would like to view the source in a more readable format, ';
comment += 'please contact the developer.*/\n'
} catch(err) {
console.log('Error parsing kelvin.min.js file'.red);
comment = '/* This file could not be minified because of JS syntax errors.';
comment += ' If you encounter errors when running Starbugs, please contact';
comment += ' a developer.*/\n'
}
callback(comment + cache);
});
}
module.exports = minifyJs;