# 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

			used_part = 100 - (mem["MemAvailable:"]/(mem["MemTotal:"]/100))

			if used_part > @my_config['crit_value']
				fg_colour = @my_config['crit_colour']
			elsif used_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, used_part.to_s ]

			sleep(1)
		end
	end
end

Modules.add("memory", "ModMemory")