[patch] sync/async: use native realpath if available to unwrap …

…symlinks (#217)
browserify · Apr 7, 2020 · bab1166 · bab1166
1 parent c1750d6
commit bab1166
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/lib/async.js b/lib/async.js
@@ -5,6 +5,8 @@ var nodeModulesPaths = require('./node-modules-paths.js');
 var normalizeOptions = require('./normalize-options.js');
 var isCore = require('./is-core');
 
+var realpath = typeof fs.realpath.native === 'function' ? fs.realpath.native : fs.realpath;
+
 var defaultIsFile = function isFile(file, cb) {
     fs.stat(file, function (err, stat) {
         if (!err) {
@@ -27,7 +29,7 @@ var defaultIsDir = function isDirectory(dir, cb) {
 
 var maybeUnwrapSymlink = function maybeUnwrapSymlink(x, opts, cb) {
     if (opts && opts.preserveSymlinks === false) {
-        fs.realpath(x, function (realPathErr, realPath) {
+        realpath(x, function (realPathErr, realPath) {
             if (realPathErr && realPathErr.code !== 'ENOENT') cb(realPathErr);
             else cb(null, realPathErr ? x : realPath);
         });

diff --git a/lib/sync.js b/lib/sync.js
@@ -5,6 +5,8 @@ var caller = require('./caller.js');
 var nodeModulesPaths = require('./node-modules-paths.js');
 var normalizeOptions = require('./normalize-options.js');
 
+var realpath = typeof fs.realpathSync.native === 'function' ? fs.realpathSync.native : fs.realpathSync;
+
 var defaultIsFile = function isFile(file) {
     try {
         var stat = fs.statSync(file);
@@ -28,7 +30,7 @@ var defaultIsDir = function isDirectory(dir) {
 var maybeUnwrapSymlink = function maybeUnwrapSymlink(x, opts) {
     if (opts && opts.preserveSymlinks === false) {
         try {
-            return fs.realpathSync(x);
+            return realpath(x);
         } catch (realPathErr) {
             if (realPathErr.code !== 'ENOENT') {
                 throw realPathErr;