Fixed

proc logger() {.async.} =
  var pos = 0i64;
  while true:
    try:
      let line = file.read_line();
      let words = line.split(' ');
      pos = file.get_file_pos();
      case words[0]
        of "REQ":
          display("Request", words[1..<words.len()].join(" "), Success, HighPriority)
        of "INF":
          display("Info", words[2..<words.len()].join(" "), Message, words[1].to_priority())
        of "ERR":
          display("Error", words[2..<words.len()].join(" "), Error, words[1].to_priority())
        of "WRN":
          display("Warning", words[2..<words.len()].join(" "), Warning, words[1].to_priority())
        of "FTL":
          display("Fatal", words[2..<words.len()].join(" "), Error, words[1].to_priority())
    except:
      sleep 300;
      if file.reopen("remedias.log"):
        file.set_file_pos(pos);
      else:
        display("watchman error", "couldn't reopen log", Error, HighPriority);