#!/bin/sh
echo "Select file to show"
select input in *
do
ls -l "$input"
done
Either switch to bash:
#!/usr/bin/env bash
echo "Select file to show"
select input in *
do
ls -l "$input"
done
Or write your own menu.
Your script uses a shell feature not supported by the shebang. Either
rewrite the script to be portable, or change the shebang to explicitly
require a shell like Bash. There is no simple substitution for a
select
loop, so either write your own using compatible
constructs like for
loops, or switch to a shell that
supports them.
None
ShellCheck is a static analysis tool for shell scripts. This page is part of its documentation.