make caches.get smarter

Author: DinoChiesa

lib/cache.js

@@ -27,8 +27,15 @@
 
   Cache.prototype.get = function(options, cb) {
     var conn = this.conn;
+    var name = options.name || options.cache || options.cacheName;
+    var env = options.env || options.environment;
+    if (!env) {
+      return cb({error:"missing environment name for cache"});
+    }
     common.mergeRequestOptions(conn, function(requestOptions) {
-      requestOptions.url = urljoin(conn.urlBase, 'e', options.env, 'caches');
+      requestOptions.url = (options.name) ?
+        urljoin(conn.urlBase, 'e', env, 'caches', name) :
+        urljoin(conn.urlBase, 'e', env, 'caches') ;
       if (conn.verbosity>0) {
         utility.logWrite(sprintf('GET %s', requestOptions.url));
       }