1 | var fs = require('node-fs');
|
2 | var path = require('path');
|
3 | var jsp = require('uglify-js').parser;
|
4 | var pro = require('uglify-js').uglify;
|
5 | var stylus = require('stylus');
|
6 | var jade = require('jade');
|
7 | var _ = require('underscore')._;
|
8 |
|
9 | var locals = require('./locals');
|
10 |
|
11 | var builders = {
|
12 | javascript: buildJavaScript,
|
13 | stylus: buildStylus,
|
14 | jade: buildJade
|
15 | };
|
16 |
|
17 | module.exports = function build(root, config, names) {
|
18 | config = config || {};
|
19 | var file = path.join(root, 'mason.json');
|
20 | var assets = require(file);
|
21 |
|
22 | console.log('Mason: building assets in ' + file + '...');
|
23 |
|
24 | names = names || Object.keys(assets);
|
25 | names.forEach(function(name) {
|
26 | var asset = assets[name];
|
27 | var builder = asset && builders[asset.type];
|
28 | if (builder) builder(root, name, asset, config);
|
29 | });
|
30 | };
|
31 |
|
32 | function concatFiles(files) {
|
33 | var total = '';
|
34 | for (var i = 0; i < files.length; i++) {
|
35 | contents = fs.readFileSync(files[i]);
|
36 |
|
37 | total += contents + ';';
|
38 | }
|
39 | return total;
|
40 | }
|
41 |
|
42 | function writeFile(file_path, contents) {
|
43 | var dir = path.dirname(file_path);
|
44 | fs.mkdirSync(dir, 0777, true);
|
45 | fs.writeFileSync(file_path, contents);
|
46 | }
|
47 |
|
48 | function compressJS(code) {
|
49 |
|
50 | var ast = jsp.parse(code);
|
51 |
|
52 | ast = pro.ast_mangle(ast);
|
53 |
|
54 | ast = pro.ast_squeeze(ast);
|
55 |
|
56 | return pro.gen_code(ast);
|
57 | }
|
58 |
|
59 | function buildJavaScript(root, name, asset, config) {
|
60 | var sourceFiles = _.map(asset.source.src, function(src) {
|
61 | return path.join(root, asset.source.base, src);
|
62 | });
|
63 | var destFile = path.join(root, asset.dest.base, asset.dest.src);
|
64 |
|
65 | console.log(' -> ' + destFile);
|
66 | var code = concatFiles(sourceFiles);
|
67 | var compressed = compressJS(code);
|
68 | writeFile(destFile, compressed);
|
69 | }
|
70 |
|
71 | function buildStylus(root, name, asset) {
|
72 | var sourceFile = path.join(root, asset.source);
|
73 | var destFile = path.join(root, asset.dest.base, asset.dest.src);
|
74 |
|
75 | console.log(' -> ' + destFile);
|
76 | var contents = fs.readFileSync(sourceFile, 'utf-8');
|
77 | stylus(contents)
|
78 | .set('filename', sourceFile)
|
79 | .render(function(err, css) {
|
80 | if (err) throw err;
|
81 | writeFile(destFile, css);
|
82 | });
|
83 | }
|
84 |
|
85 | function buildJade(root, name, asset, config) {
|
86 | var sourceFile = path.join(root, asset.source);
|
87 | var destFile = path.join(root, asset.dest.base, asset.dest.src);
|
88 |
|
89 | console.log(' -> ' + destFile);
|
90 | var contents = fs.readFileSync(sourceFile, 'utf-8');
|
91 | var fn = jade.compile(contents, {
|
92 | filename: sourceFile
|
93 | });
|
94 | var compiled = fn(locals(root, config));
|
95 | writeFile(destFile, compiled);
|
96 | } |
\ | No newline at end of file |