Merge pull request #3 from TeskeVirtualSystem/JPKExt

Added NodeJS Version of Packer

Author: racerxdl

tools/extpacker.js

@@ -1 +1,30 @@
-var fs = require("fs");
+#!/usr/bin/nodejs 
+
+var fs = require("fs");
+var jpaktool = require("./jpaktools").JPAK;
+var fs = require("fs");
+var path = require("path");
+
+if (process.argv.length < 3) {
+  console.log("Usage: nodejs extpacker.js metadata.jms volumeX.jds folder ...");
+  console.log("Example: nodejs extpacker.js myproject.jms volume0.jds /home/lucas/");
+} else {
+  var metadataF = process.argv[2];
+  var volume = process.argv[3];
+  process.argv.splice(0,4);
+  var user_args = process.argv;
+  console.log("Metadata File: "+metadataF+" - Volume: "+volume+" Args: ",user_args);
+
+  var metadata = new jpaktool.JMS();
+
+  if (fs.existsSync(metadataF) && fs.statSync(metadataF).isFile()) {
+    var data = fs.readFileSync(metadataF, {flag: "r"});
+    metadata.fromBinary(data);
+  }
+
+  var jdata = new jpaktool.JDS(path.basename(volume), volume);
+  metadata.addVolume(jdata);
+  metadata.fromArgs(user_args, jdata);
+  metadata.toFile(metadataF);
+  jdata.close();
+}