#!/bin/sh set -euo pipefail usage() { echo 'Usage: index FILENAME.conf' } FILENAME="${1:-}" eval "$(assert-arg -- "$FILENAME" 'FILENAME.conf')" . "$(realpath -- "$FILENAME")" shift printf '
    \n' cat -- "$(dirname -- "$FILENAME")/sortdata.txt" | xargs cat | sort -nr | xargs cat | sed 's/\.conf$/.indexentry/' | xargs cat printf '
\n'