startup.lua

local is,data = turtle.inspect()
if is then
    local progs = {["minecraft:logs"]="tree",
            ["c:cobblestones"]="cobble",
            ["minecraft:sweet_berry_bush"]="berry",
            ["minecraft:wool_carpets"]="sheep",
            ["minecraft:crops"]="farm",
            ["minecraft:nether_wart"]="wart"}
    local namecmd = progs[data.name]
    if namecmd then
        shell.run(namecmd)
        return
    end
    for i,v in pairs(progs) do
        if data.tags[i] then
            shell.run(v)
            return
        end
    end
end