added lib folder with some handy modules

utils a library for some handy library functions now constains ask
confirmation which takes a pre and post condition and asks you if
you want to continue.

Also a turtle module which allows you to test your code for syntax errors.

lib/turtlePlaceholder

@@ -0,0 +1,18 @@
+local function placeholder() return true end
+
+local turtle = {}
+
+turtle.up = placeholder
+turtle.down = placeholder
+turtle.digUp = placeholder
+turtle.digDown = placeholder
+turtle.dig = placeholder
+turtle.forward = placeholder
+turtle.turnLeft = placeholder
+turtle.turnRight = placeholder
+turtle.detect = placeholder
+turtle.getItemCount = placeholder
+turtle.placeDown = placeholder
+turtle.select = placeholder
+
+return turtle

lib/utils

@@ -0,0 +1,17 @@
+local function confirmExe(pre, post)
+  print("Pre:", pre)
+  print("Post:", post)
+  print("Do you want to continue Y/N [Y]: ")
+  local confirmation = io.stdin:read(1)
+  if (confirmation == 'n' or confirmation == 'N') then
+    print("Aborted")
+    return false
+  end
+  io.stdin:read("*a") -- clear stdin
+end
+
+local utils = {}
+
+utils.confirmExecution = confirmExe
+
+return utils

makefloor

@@ -1,21 +1,10 @@
 
 local args = { ... }
---[[
+
-local function placeholder() return true end
+package.path = package.path .. ";" .. "lib/?"
-local turtle = {}
+
-turtle.up = placeholder
+-- local turtle = require "turtlePlaceholder"
-turtle.down = placeholder
+local utils = require "utils"
-turtle.digUp = placeholder
-turtle.digDown = placeholder
-turtle.dig = placeholder
-turtle.forward = placeholder
-turtle.turnLeft = placeholder
-turtle.turnRight = placeholder
-turtle.detect = placeholder
-turtle.getItemCount = placeholder
-turtle.placeDown = placeholder
-turtle.select = placeholder
-]]
 
 local turnedLeft = nil
 if args[1] == "rightturn" or args[1] == "leftturn" then
@@ -25,7 +14,12 @@ else
   return
 end
 
-print(turnedLeft)
+local pre = "A room with walls atleast 2 high and robot should start in a corner"
+local post = "a room with a floor of $material"
+
+if not utils.confirmExecution(pre, post) then
+  return
+end
 
 local curContainer = 1
 turtle.select(curContainer)
@@ -58,7 +52,6 @@ local function fillblock()
     couldTurn = checkIfNextTurn()
   end
 
-  turtle.up()
   if not selectMatStack() then
     return false
   end
@@ -72,8 +65,13 @@ local function fillblock()
   else
     turtle.forward()
   end
-  turtle.down()
   return true
 end
 
+while not detectDown() do
+  turtle.down()
+end
+
+turtle.up()
+
 while fillblock() do end