Upgrade uglify and simplify usage

- Upgrade to the most recent version of uglify
- Use the `UglifyJS.minify(code)` helper which does exactly what we want
This commit is contained in:
John Crepezzi 2017-10-31 21:19:22 -04:00
commit 318c5f7ba6
4 changed files with 25 additions and 13 deletions

View file

@ -1,6 +1,7 @@
var http = require('http');
var fs = require('fs');
var uglify = require('uglify-js');
var winston = require('winston');
var connect = require('connect');
var route = require('connect-route');
@ -54,19 +55,14 @@ else {
// Compress the static javascript assets
if (config.recompressStaticAssets) {
var jsp = require('uglify-js').parser;
var pro = require('uglify-js').uglify;
var list = fs.readdirSync('./static');
for (var j = 0; j < list.length; j++) {
var item = list[j];
var orig_code, ast;
if ((item.indexOf('.js') === item.length - 3) && (item.indexOf('.min.js') === -1)) {
var dest = item.substring(0, item.length - 3) + '.min' + item.substring(item.length - 3);
orig_code = fs.readFileSync('./static/' + item, 'utf8');
ast = jsp.parse(orig_code);
ast = pro.ast_mangle(ast);
ast = pro.ast_squeeze(ast);
fs.writeFileSync('./static/' + dest, pro.gen_code(ast), 'utf8');
var orig_code = fs.readFileSync('./static/' + item, 'utf8');
fs.writeFileSync('./static/' + dest, uglify.minify(orig_code).code, 'utf8');
winston.info('compressed ' + item + ' into ' + dest);
}
}