Startup Script for Computercraft Turtles

turtle_startup.lua

-- startup script for melee turtle
-- grabs a fresh copy of melee script on startup, then executes it
-- install with "pastebin get YBWf4qsN startup"

pastebinid = "UYwardhQ"
payload = "melee"
backup = payload .. ".bak"

print("Fetching " .. payload .. " program from pastebin")
if (fs.exists(backup)) then
  fs.delete(backup)
end
fs.move(payload, backup)
ok = shell.run("pastebin", "get " .. pastebinid .. " " .. payload)
print("pastebin results: " .. ok)
print("Executing " .. payload .. " program")
if (not fs.exists(payload)) then
  print("Error: '" .. payload .. "' does not exist. Using old version.")
  fs.copy(backup, payload)
end
shell.run(payload)