#!/bin/sh set -euo pipefail usage() { echo 'Usage: indexbody FILENAME.conf [SORTDATA]' } FILENAME="${1:-}" SORTDATA="${2:-"$(dirname -- "$FILENAME")"/sortdata.txt}" eval "$(assert-arg -- "$FILENAME" 'FILENAME.conf')" . ./"$FILENAME" cat < Atom feed and feeds by categories.

EOF printf '
    \n' cat -- "$SORTDATA" | xargs cat | sort -nr | xargs cat | sed 's/\.sortdata$/.indexentry/' | xargs cat printf '
\n'