123456789101112131415161718192021222324252627282930313233 |
- '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
|