Current Dev State

static/js/ketcher2/node_modules/vinyl-source-stream/index.js

@@ -0,0 +1,32 @@
+var through2 = require('through2')
+var File = require('vinyl')
+var path = require('path')
+
+module.exports = function (filename, baseDir) {
+  var ins = through2()
+  var out = false
+
+  var opts = {
+    contents: ins
+  }
+
+  if (filename) opts.path = path.resolve(baseDir || process.cwd(), filename)
+  if (baseDir) opts.base = baseDir
+
+  var file = new File(opts)
+
+  return through2({
+    objectMode: true
+  }, function(chunk, enc, next) {
+    if (!out) {
+      this.push(file)
+      out = true
+    }
+
+    ins.push(chunk)
+    next()
+  }, function() {
+    ins.push(null)
+    this.push(null)
+  })
+}