3 var defaults = require('defaults');
4 var path = require('path');
5 var through2 = require('through2');
6 var mkdirp = require('mkdirp');
7 var fs = require('graceful-fs');
9 var writeContents = require('./writeContents');
12 function dest(outFolder, opt) {
14 if (typeof outFolder !== 'string' && typeof outFolder !== 'function') {
15 throw new Error('Invalid output folder');
18 var options = defaults(opt, {
22 if (typeof options.mode === 'string') {
23 options.mode = parseInt(options.mode, 8);
26 var cwd = path.resolve(options.cwd);
28 function saveFile (file, enc, cb) {
30 if (typeof outFolder === 'string') {
31 basePath = path.resolve(cwd, outFolder);
33 if (typeof outFolder === 'function') {
34 basePath = path.resolve(cwd, outFolder(file));
36 var writePath = path.resolve(basePath, file.relative);
37 var writeFolder = path.dirname(writePath);
39 // wire up new properties
40 file.stat = file.stat ? file.stat : new fs.Stats();
41 file.stat.mode = (options.mode || file.stat.mode);
44 file.path = writePath;
46 // mkdirp the folder the file is going in
47 mkdirp(writeFolder, function(err){
51 writeContents(writePath, file, cb);
55 var stream = through2.obj(saveFile);
56 // TODO: option for either backpressure or lossy
61 module.exports = dest;