logger API 0.2

-- enum of logging levels
local levels = { trace = 1, debug = 2, info = 3, error = 4, fatal = 5 }

-- initialization
-- change modem's side
rednet.open("right")

-- targets for logging
-- you can add some things like os.time or label
local function output(logLevel, message)
  if logLevel >= levels.debug then
    print(message)
  end

  if logLevel >= levels.info then
    rednet.broadcast(message)
    -- rednet.send(id, message)
  end

  if logLevel >= levels.trace then
    -- writing to file
  end
end

-- output message rules
function fatal(message)
  output(levels.fatal, "FATAL "..message)
end

function error(message)
  output(levels.error, "ERROR "..message)
end

function info(message)
  output(levels.info, "INFO "..message)
end

function debug(message)
  output(levels.debug, "DEBUG "..message)
end

function trace(message)
  output(levels.trace, "TRACE "..message)
end