# vim: ft=ruby

class ModMemory < Worker
	def mainloop()
		while true do
			mem = {}
			data = File.read("/proc/meminfo").scan(/(.+):\s+([0-9]+)/).map do |k, v|
				mem[k] = v.to_i
			end

			mem["avail_part"] = mem["MemAvailable"]/(mem["MemTotal"]/100)

			if mem["avail_part"] < @my_config['crit_value']
				fg_colour = @my_config['crit_colour']
			elsif mem["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, mem["avail_part"].to_s ]

			sleep(1)
		end
	end
end

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