TurtleVar

-- Fetch the arguments passed to the program
local args = { ... }

-- Check if an argument was provided
if #args == 0 then
    print("Usage: turtle <command> [arguments]")
    return
end

-- The first argument is the function name (e.g., "up", "place")
local command = args[1]
local apiFunction = turtle[command]

-- Check if the command actually exists in the turtle API and is a function
if type(apiFunction) == "function" then

    -- Prepare any extra arguments (like the '2' in "turtle select 2")
    local functionArgs = {}
    for i = 2, #args do
        -- Convert to numbers where possible, since shell arguments are always strings
        local num = tonumber(args[i])
        if num then
            table.insert(functionArgs, num)
        else
            table.insert(functionArgs, args[i])
        end
    end

    -- Execute the function safely using pcall (protected call) and unpack
    local success, result, errorMsg = pcall(apiFunction, table.unpack(functionArgs))

    if success then
        -- Print the result of the action (true/false)
        print("Success: " .. tostring(result))
    else
        -- If something went terribly wrong with the code itself
        print("Error: " .. tostring(result))
    end
else
    print("Invalid turtle command: " .. tostring(command))
end