logger 0.1

logger = { }

levels =
{
  trace = 0,
  debug = 1,
  info = 2,
  error = 3,
  fatal = 4
}

-- configuring minimal level for logging
logger.minLevel = levels.trace

-- configuring message outputs (rednet/print() etc)
local function output(message)
  print(message)
end

function logger:fatal(message)
  if self.minLevel < 5 then
    output("Fatal: "..message)
  end
end

function logger:error(message)
  if self.minLevel < 4 then
    output("Error: "..message)
  end
end

function logger:info(message)
  if self.minLevel < 3 then
    output("Info: "..message)
  end
end

function logger:debug(message)
  if self.minLevel < 2 then
    output("Debug: "..message)
  end
end

function logger:trace(message)
  if self.minLevel < 1 then
    output("Trace: "..message)
  end
end