IRC Client

local input = ""
local nick = "unnamed"
local sizex, sizey = term.getSize()
local rn = 1
shell.run("/api")

function loadInput()
    term.setCursorPos(1, sizey)
    term.clearLine()
    term.setCursorPos(1, sizey)
    write("> "..input)
    term.setCursorBlink(true)
end

function send(msg)
    lan.broadcast(nick..": "..msg)
    term.setCursorPos(1, rn)
    print(nick..": "..msg)
    local x, y = term.getCursorPos()
    rn = y
    loadInput()
end

function rec()
    while true do
        local event, id, msg = os.pullEvent()
        if event == "cable_message" then
            return id, msg
        elseif event == "char" then
            input = input..id
            loadInput()
        elseif event == "key" then
            if id == 14 then
                if #input > 0 then
                    input = string.sub(input, 1, #input - 1)
                    loadInput()
                end
            elseif id == 28 then
                send(input)
                input = ""
                loadInput()
            end
        end
    end
end

term.clear()
term.setCursorPos(1, 1)
write("Nickname: ")
nick = read()
term.clear()
term.setCursorPos(1, 1)

while true do
    loadInput()
    local id, msg = rec()
    term.setCursorPos(1, rn)
    print(msg)
    local x, y = term.getCursorPos()
    rn = y
    loadInput()
end