# vim: ft=ruby class ModMemory < Worker def mainloop() while true do mem = {} File.read("/proc/meminfo").each_line do |line| k, v = line.split[0..1] mem[k] = v.to_i end avail_part = mem["MemAvailable:"]/(mem["MemTotal:"]/100) if avail_part < @my_config['crit_value'] fg_colour = @my_config['crit_colour'] elsif avail_part < @my_config['warn_value'] fg_colour = @my_config['warn_colour'] else fg_colour = @my_config['ok_colour'] end self.write "%%{F%s}%s%%{F-}" % [ fg_colour, avail_part.to_s ] sleep(1) end end end Modules.add("memory", "ModMemory")