local event=require("event")

local function onComponentAvailable(_,componentType)
local component=require("component")
local tty=require("tty")
if(componentType=="screen"and component.isAvailable("gpu"))or
(componentType=="gpu"and component.isAvailable("screen"))
then
local gpu,screen=component.gpu,component.screen
local screen_address=screen.address
if gpu.getScreen()~=screen_address then
gpu.bind(screen_address)
end
local depth=math.floor(2^(gpu.getDepth()))
os.setenv("TERM","term-"..depth.."color")
event.push("gpu_bound",gpu.address,screen_address)
if tty.gpu()~=gpu then
tty.bind(gpu)
event.push("term_available")
end
end
end

event.listen("component_available",onComponentAvailable)