Merge pull request #10 from dpogue/github-url

Support git shortlink package references
diff --git a/index.js b/index.js
index 9d77f04..1316fce 100644
--- a/index.js
+++ b/index.js
@@ -84,7 +84,7 @@
         })
         .then(function (depTree) {
             tree1 = depTree;
-
+            console.log(fetchArgs);
             // install new module
             return superspawn.spawn('npm', fetchArgs, opts);
         })
@@ -99,7 +99,7 @@
             // Need to use trimID in that case.
             // This could happen on a platform update.
             var id = getJsonDiff(tree1, tree2) || trimID(target);
-
+            console.log('id', id);
             return module.exports.getPath(id, nodeModulesDir, target);
         })
         .fail(function (err) {
@@ -119,20 +119,31 @@
  *
  */
 function getJsonDiff (obj1, obj2) {
-    var result = '';
-
+    var result = [];
+    console.log(obj1);
+    console.log(obj2);
     // regex to filter out peer dependency warnings from result
     var re = /UNMET PEER DEPENDENCY/;
 
     for (var key in obj2) {
         // if it isn't a unmet peer dependency, continue
         if (key.search(re) === -1) {
-            if (obj2[key] !== obj1[key]) result = key;
+            if (obj2[key] !== obj1[key]) {
+                console.log('key', key);
+                result.push(key);
+            }
         }
     }
-    return result;
+    console.log(result);
+    console.log(result.length);
+    if (result.length > 1) {
+        console.log('result greater than 1');
+        //something went wrong if we have more than one module installed at a time
+        return false
+    }
+    // only return the first element
+    return result[0];
 }
-
 /*
  * Takes the specified target and returns the moduleID
  * If the git repoName is different than moduleID, then the
@@ -146,6 +157,7 @@
  * @return {String} ID       moduleID without version.
  */
 function trimID (target) {
+    console.log('trimID', target);
     var parts;
     // If GITURL, set target to repo name
     var gitInfo = hostedGitInfo.fromUrl(target);
@@ -200,7 +212,10 @@
 
 function getPath (id, dest, target) {
     var destination = path.resolve(path.join(dest, id));
+    console.log('dest', destination);
+    console.log(shell.ls(dest));
     var finalDest = fs.existsSync(destination) ? destination : searchDirForTarget(dest, target);
+    console.log('finalDest', finalDest);
 
     if (!finalDest) {
         throw new CordovaError('Failed to get absolute path to installed module');