CC: Cannon mail [Server] - main.lua

-- main.lua

--(( APIs ))--

os.loadAPI("util")
os.loadAPI("inv")
os.loadAPI("mail")

--(( Settings ))--

local rsOutput = "left"
-- seconds between each tick
local tickDelay = 5
-- seconds between each update
local updateWait = 1

--(( Variables ))--

--(( Functions ))--

local function handleDisk()
    local data = mail.readMail()

    if data.err then
        if data.err ~= "missing_item" then
            print(mail.err[data.err])

            inv.emptyDrive()
        end
    else
        mail.writeMail(data)
        inv.emptyDrive(inv.getDirection(data.sender))
    end
end

local function tickRedstone()
    rs.setOutput(rsOutput, os.clock() % tickDelay / tickDelay > 0.5)
end

local function update()
    handleDisk()
    tickRedstone()
end

--(( Mane program ))--

-- empty the printer just in case
pcall(mail.getPrinter().endPage)
inv.emptyDropper()


-- Main loop
while true do
    update()
    sleep(updateWait)
end

-- eof