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domaszigmis

i need help getting user input after reading files

Question

i want to write some code that stores user data in a file and ask the user for the data only if the file is empty and i wrote something similar to this

local comp = require("component")
file = io.open("file","r")
io.input(file)
local read = io.read()
comp.gpu.set(1,1,read)
if read == nil then 
 
  io.close()
  comp.gpu.set(1,1,"the file is empty, what do you ant to put in the file?")
  local req = io.read()
  print(req)
end

now the problem is that after the file is confirmed to be empty the system dosnt ask for user input instead it reads the file and i dont know how to stop it from reading the file and start taking user input again

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