App.open_for_reading = function(filename) return io.open(filename, 'r') end
  App.open_for_writing = function(filename) return io.open(filename, 'w') end

  if Current_app == nil or Current_app == 'run' then
    App.open_for_reading = function(filename) return io.open(filename, 'r') end
    App.open_for_writing = function(filename) return io.open(filename, 'w') end
  elseif Current_app == 'source' then
    -- HACK: source editor requires a couple of different foundational definitions
    App.open_for_reading =
        function(filename)
          local result = love.filesystem.newFile(filename)
          local ok, err = result:open('r')
          if ok then
            return result
          else
            return ok, err
          end
        end
    App.open_for_writing =
        function(filename)
          local result = love.filesystem.newFile(filename)
          local ok, err = result:open('w')
          if ok then
            return result
          else
            return ok, err
          end
        end
  end