code: def runtime_paths(self):  # TODO: memoize
          
          runtimepath = self._vim.options['runtimepath']
          plugin = "ensime-vim"
          paths = []
  
          for path in runtimepath.split(','):
              if plugin in path:
                  paths.append(os.path.expanduser(path))
  
          return paths
docs: All the runtime paths of ensime-vim plugin files.