local f = io.open(State.directory..'recent', 'a')
    if f then
      f:write(State.file_path, '\n')
      f:close()

    if State.file_path then  -- might not be set in some tests from lines.love that I don't want to modify in capture.love; we don't want to touch the file system then anyway
      local f = io.open(State.directory..'recent', 'a')
      if f then
        f:write(State.file_path, '\n')
        f:close()
      end

* Logging files created in the 'recent' file.