term.setBackgroundColor(colors.green)
term.clear()
term.setCursorPos(1,1)
term.setBackgroundColor(colors.blue)
term.clearLine()
term.setCursorPos(1,2)
term.clearLine()
term.setCursorPos(1,1)
write("Type Link to download from:")
term.setCursorPos(1,2)
local link = read()
local function get(link_)
  if (http.checkURL(link_)) then
    local data_ = http.get(link_)
    local readall_ = data_.readAll()
    return readall_
  else
    return "a"
  end
end
if (get(link) == "a") then
    term.setCursorPos(1,2)
  term.clearLine()
  write("Error: Invalid link!")
  sleep(3)
  dofile("/os/desktop")
else

if (fs.exists("download.tmp")) then
    fs.delete("download.tmp")
  end
  local file = fs.open("download.tmp","w")
  local dat = get(link)
  file.write(dat)
  file.close()
  term.setCursorPos(1,1)
  write(dat)
  sleep(3)
  dofile("/os/desktop")
end