Have bash script answer interactive prompts [duplicate]

linux bash automation command-prompt prompt

A simple

echo "Y Y N N Y N Y Y N" | ./your_script

This allow you to pass any sequence of "Y" or "N" to your script.

linux bash automation command-prompt prompt

This is not "auto-completion", this is automation. One common tool for these things is called Expect.

You might also get away with just piping input from yes.

linux bash automation command-prompt prompt

I found the best way to send input is to use cat and a text file to pass along whatever input you need.

cat "input.txt" | ./Script.sh

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