quarry_computerStartup

local c=false
while not peripheral.isPresent("top") do
    if not c then print("no modem connected")end
    sleep(3)
    c=true
end
function host()
    local x, y, z = gps.locate()
    if x == nil then error("fail") end
    shell.run("remove", "gpsData")
    local f = fs.open("gpsData", "w")
    f.write(x .. "," .. y .. "," .. z)
    f.close()
    shell.run("gps", "host", x, y, z)
end

local status, msg = pcall(host)
if not status then
    print(string.sub(msg, #msg - 3) == "fail")
    print("err: " .. msg)
    print("using stored position...")
    local f = fs.open("gpsData", "r")
    local txt = f.readAll()
    f.close()
    local i = string.find(txt, ",")
    local x = tonumber(string.sub(txt, 1, i - 1))
    txt = string.sub(txt, i + 1)
    local i = string.find(txt, ",")
    local y = tonumber(string.sub(txt, 1, i - 1))
    txt = string.sub(txt, i + 1)
    local z = tonumber(txt)
    shell.run("gps", "host", x, y, z)
end

--[[
pastebin run 0YB9PsQV startup={files={computerStartup=<pb:18C6DCQU>,cmds={{'computerStartup'}}}} reboot=true label=<input:'Label'>
]]