use directories for structure

node_modules/vinyl-fs/lib/symlink/index.js

@@ -0,0 +1,43 @@
+'use strict';
+
+var pumpify = require('pumpify');
+var lead = require('lead');
+var mkdirpStream = require('fs-mkdirp-stream');
+var createResolver = require('resolve-options');
+
+var config = require('./options');
+var prepare = require('./prepare');
+var linkFile = require('./link-file');
+
+var folderConfig = {
+  outFolder: {
+    type: 'string',
+  },
+};
+
+function symlink(outFolder, opt) {
+  if (!outFolder) {
+    throw new Error('Invalid symlink() folder argument.' +
+      ' Please specify a non-empty string or a function.');
+  }
+
+  var optResolver = createResolver(config, opt);
+  var folderResolver = createResolver(folderConfig, { outFolder: outFolder });
+
+  function dirpath(file, callback) {
+    var dirMode = optResolver.resolve('dirMode', file);
+
+    callback(null, file.dirname, dirMode);
+  }
+
+  var stream = pumpify.obj(
+    prepare(folderResolver, optResolver),
+    mkdirpStream.obj(dirpath),
+    linkFile(optResolver)
+  );
+
+  // Sink the stream to start flowing
+  return lead(stream);
+}
+
+module.exports = symlink;