1 files changed, 51 insertions, 0 deletions
diff --git a/node_modules/vinyl-fs/lib/src/wrapWithVinylFile.js b/node_modules/vinyl-fs/lib/src/wrapWithVinylFile.js
new file mode 100644
index 000000000..5e6290e59
--- /dev/null
+++ b/node_modules/vinyl-fs/lib/src/wrapWithVinylFile.js
@@ -0,0 +1,51 @@
+'use strict';
+
+var through2 = require('through2');
+var fs = require('graceful-fs');
+var File = require('vinyl');
+
+function wrapWithVinylFile(options) {
+
+  // A stat property is exposed on file objects as a (wanted) side effect
+  function resolveFile(globFile, enc, cb) {
+    fs.lstat(globFile.path, function(err, stat) {
+      if (err) {
+        return cb(err);
+      }
+
+      globFile.stat = stat;
+
+      if (!stat.isSymbolicLink() || !options.followSymlinks) {
+        var vinylFile = new File(globFile);
+        if (globFile.originalSymlinkPath) {
+          // If we reach here, it means there is at least one
+          // symlink on the path and we need to rewrite the path
+          // to its original value.
+          // Updated file stats will tell getContents() to actually read it.
+          vinylFile.path = globFile.originalSymlinkPath;
+        }
+        return cb(null, vinylFile);
+      }
+
+      fs.realpath(globFile.path, function(err, filePath) {
+        if (err) {
+          return cb(err);
+        }
+
+        if (!globFile.originalSymlinkPath) {
+          // Store the original symlink path before the recursive call
+          // to later rewrite it back.
+          globFile.originalSymlinkPath = globFile.path;
+        }
+        globFile.path = filePath;
+
+        // Recurse to get real file stat
+        resolveFile(globFile, enc, cb);
+      });
+    });
+  }
+
+  return through2.obj(options, resolveFile);
+}
+
+module.exports = wrapWithVinylFile;