weGet

tArgs = { ... }

function help()
  print("weGet <URL> <file>")
end

if http then
  if #tArgs < 1 then
    help()
    error("Missing file URL")
  elseif #tArgs < 2 then
    help()
    error("Missing saved file name")
  elseif #tArgs > 2 then
    help()
    error("Too much arguments")
  else
    print("Trying to get " .. tArgs[2] .. " from " .. tArgs[1])
    file = http.get(tArgs[1])
    if file == nil then
      error("There's no such file")
    else
      print("Got " .. tArgs[2])

      saved = fs.open(shell.resolve("") .. "/" .. tArgs[2], "w")
      saved.write(file.readAll())
      saved.close()

      print("Successfully saved the file!")

      file  = nil
      saved = nil
    end
  end
else
  error("weGet needs HTTP!")
end