code: function handlePrimePump(path) {
      var fileName = _getDenormalizedFilename(path);
      var fileInfo = createEmptyUpdate(fileName),
          request = buildRequest(fileInfo, "completions", {line: 0, ch: 0});
  
      try {
          ternServer.request(request, function (error, data) {
              // Post a message back to the main thread
              self.postMessage({type: MessageIds.TERN_PRIME_PUMP_MSG,
                  path: _getNormalizedFilename(path)
                  });
          });
      } catch (e) {
          _reportError(e, path);
      }
  }
docs: Make a completions request to tern to force tern to resolve files
  and create a fast first lookup for the user.
  @param {string} path     - the path of the file