ComputerCraft Smeltery Program Updater

local programName = "smeltery";
local programPasteURL = "HE0Kgjns";
local autoRun = true;
local onDisk = true;

local updateName = "update";
local selfURL = "4kW55vCZ";
local selfUpdate = true;

if onDisk == true then
    programName = "disk/" .. programName;
end

local function update()
    --fs.delete(updateName);
    print("Deleting "..programName.."...");
    fs.delete(programName);
    print("Downloading "..programName.." from pastebin.com/"..programPasteURL.."...");
    shell.run("pastebin get "..programPasteURL.." "..programName);
end

print("Updating "..programName);
update();
print("Update complete!");

if autoRun then
    shell.run(programName);
end