ola5doc/publi/node_modules/true-case-path/index.js

'use strict'

var glob = require('glob')
var path = require('path')

function trueCasePathSync(fsPath) {

  // Normalize the path so as to resolve . and .. components.
  // !! As of Node v4.1.1, a path starting with ../ is NOT resolved relative
  // !! to the current dir, and glob.sync() below then fails.
  // !! When in doubt, resolve with fs.realPathSync() *beforehand*.
  var fsPathNormalized = path.normalize(fsPath)

  // OSX: HFS+ stores filenames in NFD (decomposed normal form) Unicode format,
  // so we must ensure that the input path is in that format first.
  if (process.platform === 'darwin') fsPathNormalized = fsPathNormalized.normalize('NFD')

  // !! Windows: Curiously, the drive component mustn't be part of a glob,
  // !! otherwise glob.sync() will invariably match nothing.
  // !! Thus, we remove the drive component and instead pass it in as the 'cwd'
  // !! (working dir.) property below.
  var pathRoot = path.parse(fsPathNormalized).root
  var noDrivePath = fsPathNormalized.slice(Math.max(pathRoot.length - 1, 0))

  // Perform case-insensitive globbing (on Windows, relative to the drive /
  // network share) and return the 1st match, if any.
  // Fortunately, glob() with nocase case-corrects the input even if it is
  // a *literal* path.
  return glob.sync(noDrivePath, { nocase: true, cwd: pathRoot })[0]
}

module.exports = trueCasePathSync