mkdirs-sync.js

var fs = require('graceful-fs')
var path = require('path')
var invalidWin32Path = require('./win32').invalidWin32Path

var o777 = parseInt('0777', 8)

function mkdirsSync (p, opts, made) {
  if (!opts || typeof opts !== 'object') {
    opts = { mode: opts }
  }

  var mode = opts.mode
  var xfs = opts.fs || fs

  if (process.platform === 'win32' && invalidWin32Path(p)) {
    var errInval = new Error(p + ' contains invalid WIN32 path characters.')
    errInval.code = 'EINVAL'
    throw errInval
  }

  if (mode === undefined) {
    mode = o777 & (~process.umask())
  }
  if (!made) made = null

  p = path.resolve(p)

  try {
    xfs.mkdirSync(p, mode)
    made = made || p
  } catch (err0) {
    switch (err0.code) {
      case 'ENOENT':
        if (path.dirname(p) === p) throw err0
        made = mkdirsSync(path.dirname(p), opts, made)
        mkdirsSync(p, opts, made)
        break

      // In the case of any other error, just see if there's a dir
      // there already.  If so, then hooray!  If not, then something
      // is borked.
      default:
        var stat
        try {
          stat = xfs.statSync(p)
        } catch (err1) {
          throw err0
        }
        if (!stat.isDirectory()) throw err0
        break
    }
  }

  return made
}

module.exports = mkdirsSync