1 files changed, 43 insertions, 0 deletions
diff --git a/cmd/ethereum/js.go b/cmd/ethereum/js.go
new file mode 100644
index 000000000..f0aeb45f5
--- /dev/null
+++ b/cmd/ethereum/js.go
@@ -0,0 +1,43 @@
+// Copyright (c) 2013-2014, Jeffrey Wilcke. All rights reserved.
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+// MA 02110-1301  USA
+
+package main
+
+import (
+	"io/ioutil"
+	"os"
+
+	"github.com/ethereum/go-ethereum/cmd/utils"
+	"github.com/ethereum/go-ethereum/eth"
+	"github.com/ethereum/go-ethereum/javascript"
+	"github.com/ethereum/go-ethereum/xeth"
+)
+
+func execJsFile(ethereum *eth.Ethereum, filename string) {
+	file, err := os.Open(filename)
+	if err != nil {
+		utils.Fatalf("%v", err)
+	}
+	content, err := ioutil.ReadAll(file)
+	if err != nil {
+		utils.Fatalf("%v", err)
+	}
+	re := javascript.NewJSRE(xeth.New(ethereum))
+	if _, err := re.Run(string(content)); err != nil {
+		utils.Fatalf("Javascript Error: %v", err)
+	}
+}