Added directory option for archiving in PackageTask.

lib/package_task.js

@@ -32,9 +32,11 @@ var PackageTask = function (name, version, definition) {
   this.needTarBz2 = false;
   this.needJar = false;
   this.needZip = false;
+  this.manifestFile = null;
   this.tarCommand = 'tar';
   this.jarCommand = 'jar';
   this.zipCommand = 'zip';
+  this.archiveDirectory = null;
   if (typeof definition == 'function') {
     definition.call(this);
   }
@@ -101,7 +103,8 @@ PackageTask.prototype = new (function () {
             var cmd
               , opts = _compressOpts[p];
 
-            // Move into the package dir to compress
+            // Move into the package dir to compress (see below, after
+            // exec)
             process.chdir(self.packageDir);
 
             cmd = self[opts.cmd + 'Command'];
@@ -113,13 +116,18 @@ PackageTask.prototype = new (function () {
             if (opts.cmd == 'jar' && self.manifestFile) {
               cmd += ' ' + self.manifestFile;
             }
+            if (self.archiveDirectory) {
+              cmd += ' -C ' + self.archiveDirectory;
+            }
             cmd += ' ' + self.packageName();
 
             exec(cmd, function (err, stdout, stderr) {
               if (err) { throw err; }
 
-              // Return back up to the project directory
+              // Return back up to the project directory (see above,
+              // before exec)
               process.chdir(currDir);
+
               complete();
             });
           }, {async: true});