t: ComputerCraft turtle command line nav tool. Takes a single string and parses it as directions.

t.lua

-- t: ComputerCraft turtle command line nav tool. Takes a single string and parses it as directions
-- by Alexander "SquidLord" Williams (SaladinVrai)

-- Gist: https://gist.github.com/SquidLord/4757117

-- Load libraries
os.loadAPI("squid/squidlib")
os.loadAPI("squid/turtlelib")

ARGS = {...}

function main()
  if not ARGS[1] then
      usage()
      return nil
  else
    MT = turtlelib.makeMoveTable(turtle) -- Initialize the parser from the base turtle motions
    Moves = turtlelib.stringToMoves(ARGS[1], MT) -- Build the move list
    print("Moving turtle: "..ARGS[1])
    turtlelib.executeMoves(Moves) -- Make stuff happen
  end
end

function usage()
  UsageText = { "SquidOS Turtle Movement Program ...",
                "  Takes a string of letters as directives on how to move the drone.",
                "",
                "  Acceptable letters are:",
                "    f - Forward",
                "    b - Back",
                "    u - Up",
                "    d - Down",
                "    l - Turn left",
                "    r - Turn right",
                "    L - Move Left 1m but keep facing",
                "    R - Move Right 1m but keep facing"}
  squidlib.printTable(UsageText)
end

---
--- Main
---

main()