Admin shell

-- Function to draw navigation bar
function drawNavBar()
  local screenWidth, screenHeight = term.getSize()
  local navBarWidth = 20
  local navBarStart = math.floor((screenWidth - navBarWidth) / 2)

  -- Save current cursor position
  local oldX, oldY = term.getCursorPos()

  -- Draw Recents button
  term.setCursorPos(navBarStart + 4, screenHeight)
  term.setBackgroundColor(colors.black)
  term.setTextColor(colors.white)
  term.write(" lll ")

  -- Draw Home button
  term.setCursorPos(navBarStart + 9, screenHeight)
  term.setBackgroundColor(colors.black)
  term.setTextColor(colors.white)
  term.write(" () ")

  -- Draw Back button
  term.setCursorPos(navBarStart + 14, screenHeight)
  term.setBackgroundColor(colors.black)
  term.setTextColor(colors.white)
  term.write(" < ")

  -- Restore cursor position
  term.setCursorPos(oldX, oldY)
end

--Alternative shell from CraftOS shell

termutils = {}

termutils.clear = function()
  term.clear()
  term.setCursorPos(1,1)
end

termutils.clearColor = function()
  term.setTextColor(colors.white)
  term.setBackgroundColor(colors.black)
end

function input()
  termutils.clearColor()
  drawNavBar() -- Draw the navigation bar
  term.setTextColor(colors.blue)
  local dir = shell.dir().."/"..">"
  write(dir)
  termutils.clearColor()
  command = io.read()

  -- Detect mouse click events
  local event, button, xPos, yPos = os.pullEvent("mouse_click")
  if yPos == term.getHeight() then
    if xPos >= navBarStart + 4 and xPos <= navBarStart + 6 then
      -- Execute recents command
      shell.run("/disk/os/recents")
    elseif xPos >= navBarStart + 9 and xPos <= navBarStart + 11 then
      -- Execute home command
      shell.run("/disk/os/gui")
    end
  end
end

termutils.clear()
print("Dogdroid Admin Shell V12.0")
while true do
  input()
  shell.run(command)
end