find_entry_by_path

in lib/gitlab_git/blob.rb [68:88]

• 16 lines of code
• 4 McCabe index (conditional complexity)

        def find_entry_by_path(repository, root_id, path)
          root_tree = repository.lookup(root_id)
          
          path[/^\/*/] = ''
          path_arr = path.split('/')

          entry = root_tree.find do |entry|
            entry[:name] == path_arr[0]
          end

          return nil unless entry

          if path_arr.size > 1
            return nil unless entry[:type] == :tree
            path_arr.shift
            find_entry_by_path(repository, entry[:oid], path_arr.join('/'))
          else
            [:blob, :commit].include?(entry[:type]) ? entry : nil
          end
        end