win32.js

'use strict'

const path = require('path')

// get drive on windows
function getRootPath (p) {
  p = path.normalize(path.resolve(p)).split(path.sep)
  if (p.length > 0) return p[0]
  return null
}

// http://stackoverflow.com/a/62888/10333 contains more accurate
// TODO: expand to include the rest
const INVALID_PATH_CHARS = /[<>:"|?*]/

function invalidWin32Path (p) {
  const rp = getRootPath(p)
  p = p.replace(rp, '')
  return INVALID_PATH_CHARS.test(p)
}

module.exports = {
  getRootPath,
  invalidWin32Path
}