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1var path = require('path');
2var fs = require('fs');
3
4module.exports = mkdirP.mkdirp = mkdirP.mkdirP = mkdirP;
5
6function mkdirP (p, mode, f, made) {
7 if (typeof mode === 'function' || mode === undefined) {
8 f = mode;
9 mode = 0777 & (~process.umask());
10 }
11 if (!made) made = null;
12
13 var cb = f || function () {};
14 if (typeof mode === 'string') mode = parseInt(mode, 8);
15 p = path.resolve(p);
16
17 fs.mkdir(p, mode, function (er) {
18 if (!er) {
19 made = made || p;
20 return cb(null, made);
21 }
22 switch (er.code) {
23 case 'ENOENT':
24 mkdirP(path.dirname(p), mode, function (er, made) {
25 if (er) cb(er, made);
26 else mkdirP(p, mode, cb, made);
27 });
28 break;
29
30 case 'EEXIST':
31 fs.stat(p, function (er2, stat) {
32 // if the stat fails, then that's super weird.
33 // let the original EEXIST be the failure reason.
34 if (er2 || !stat.isDirectory()) cb(er, made)
35 else cb(null, made);
36 });
37 break;
38
39 default:
40 cb(er, made);
41 break;
42 }
43 });
44}
45
46mkdirP.sync = function sync (p, mode, made) {
47 if (mode === undefined) {
48 mode = 0777 & (~process.umask());
49 }
50 if (!made) made = null;
51
52 if (typeof mode === 'string') mode = parseInt(mode, 8);
53 p = path.resolve(p);
54
55 try {
56 fs.mkdirSync(p, mode);
57 made = made || p;
58 }
59 catch (err0) {
60 switch (err0.code) {
61 case 'ENOENT' :
62 made = sync(path.dirname(p), mode, made);
63 sync(p, mode, made);
64 break;
65
66 case 'EEXIST' :
67 var stat;
68 try {
69 stat = fs.statSync(p);
70 }
71 catch (err1) {
72 throw err0;
73 }
74 if (!stat.isDirectory()) throw err0;
75 break;
76 default :
77 throw err0
78 break;
79 }
80 }
81
82 return made;
83};