code.delx.au - gnu-emacs-elpa/blob - fixtures/benchmark/mkdirp-0.5.0.js

   1 var path = require('path');
   2 var fs = require('fs');
   3
   4 module.exports = mkdirP.mkdirp = mkdirP.mkdirP = mkdirP;
   5
   6 function mkdirP (p, opts, f, made) {
   7     if (typeof opts === 'function') {
   8         f = opts;
   9         opts = {};
  10     }
  11     else if (!opts || typeof opts !== 'object') {
  12         opts = { mode: opts };
  13     }
  14
  15     var mode = opts.mode;
  16     var xfs = opts.fs || fs;
  17
  18     if (mode === undefined) {
  19         mode = 0777 & (~process.umask());
  20     }
  21     if (!made) made = null;
  22
  23     var cb = f || function () {};
  24     p = path.resolve(p);
  25
  26     xfs.mkdir(p, mode, function (er) {
  27         if (!er) {
  28             made = made || p;
  29             return cb(null, made);
  30         }
  31         switch (er.code) {
  32             case 'ENOENT':
  33                 mkdirP(path.dirname(p), opts, function (er, made) {
  34                     if (er) cb(er, made);
  35                     else mkdirP(p, opts, cb, made);
  36                 });
  37                 break;
  38
  39             // In the case of any other error, just see if there's a dir
  40             // there already.  If so, then hooray!  If not, then something
  41             // is borked.
  42             default:
  43                 xfs.stat(p, function (er2, stat) {
  44                     // if the stat fails, then that's super weird.
  45                     // let the original error be the failure reason.
  46                     if (er2 || !stat.isDirectory()) cb(er, made)
  47                     else cb(null, made);
  48                 });
  49                 break;
  50         }
  51     });
  52 }
  53
  54 mkdirP.sync = function sync (p, opts, made) {
  55     if (!opts || typeof opts !== 'object') {
  56         opts = { mode: opts };
  57     }
  58
  59     var mode = opts.mode;
  60     var xfs = opts.fs || fs;
  61
  62     if (mode === undefined) {
  63         mode = 0777 & (~process.umask());
  64     }
  65     if (!made) made = null;
  66
  67     p = path.resolve(p);
  68
  69     try {
  70         xfs.mkdirSync(p, mode);
  71         made = made || p;
  72     }
  73     catch (err0) {
  74         switch (err0.code) {
  75             case 'ENOENT' :
  76                 made = sync(path.dirname(p), opts, made);
  77                 sync(p, opts, made);
  78                 break;
  79
  80             // In the case of any other error, just see if there's a dir
  81             // there already.  If so, then hooray!  If not, then something
  82             // is borked.
  83             default:
  84                 var stat;
  85                 try {
  86                     stat = xfs.statSync(p);
  87                 }
  88                 catch (err1) {
  89                     throw err0;
  90                 }
  91                 if (!stat.isDirectory()) throw err0;
  92                 break;
  93         }
  94     }
  95
  96     return made;
  97 };