TextField API

local function TextField(settings)
local C
if settings[1] == true then C = "*" else C = nil end --censor text
local E = true
if settings[2] ~= nil then E = settings[2] end --allow use to cancel?
local X
local Y
local TX, TY = term.getCursorPos()
if E == true then
  X = TX
  Y = TY + 1
  paintutils.drawPixel(X,Y,colors.red())
end
term.setBackgroundColor(colors.white)
term.setTextColor(colors.black)
local input
while true do
  term.setCursorPos(TX,TY)
  term.clearLine()
  local e, a, b, c = os.pullEvent()
  if e == "mouse_click" and b == X and c == Y and E == true then input = nil break end --cancel
  if e == "key" and a == keys.enter then break elseif e == "key" then input = read(C) end
end
return input
end

return { TextField = TextField }