test

displayText = "template"
--The X position on the screen
startX = 2
--The Y position on the screen
startY = 2
--Use 0 if only a single line
height = 1
width = #displayText
--Color of the button and text
backgroundColor  = colors.blue
textColor = colors.white
---------------------------------------------------
slc = 0
term.setCursorPos(startX, startY)
term.setBackgroundColor(backgroundColor)
term.setTextColor(textColor)
write(displayText)

while true do
 local event, button, X, Y = os.pullEvent() --DO NOT use os.pullEventRaw unless you don't want the program to be terminatable.
  if(slc == 0) then
    if(event == "mouse_click") then
      if(X >= startX and X <= width and Y >= startY and Y <= height) then
        --Write what the button has to do in the if
        if(true) then
        os.reboot()
        end
        --------------------------------------
      end
    end
  end
end