select.bash

#!/usr/bin/env bash
# Bash based file selector like fzf/selecta/pick, but without fuzzy stuff
# (rip).
declare -a ary
IFS=$'\n'
while read -r file; do
    ary+=("$file")
done
if [[ ! -t 0 ]]; then
    exec < /proc/$PPID/fd/0
fi
select selection in "${ary[@]}"; do
    printf '%s\n' "$selection"
    exit
done