#!/bin/sh
# convert a stdin-xls file to stdout-txt 
# use unoconv from unoconv package
# TODO: handle unoconv deadlock (set a background and timeout)
tmpfile=$(tempfile --suffix=.xls) || exit 1
tmpfile2=$(tempfile --suffix=.csv) || exit 1
trap "rm -f -- '$tmpfile' '$tmpfile2'" EXIT
cat >>$tmpfile
unoconv -d=document -f csv "$tmpfile" "$tmpfile2" || exit 1
cat "$tmpfile2"
rm -f -- "$tmpfile"
trap - EXIT
exit 0