#!/bin/sh

# Copyright © 2024, 2025  Rafael Laboissière <rafael@debian.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.

dir=$1
for i in $(find $dir) ; do
     ext=${i##*.}
     if [ "$ext" != qhc -a "$ext" != qch ] ; then
         keep=no
	 for j in "$DH_OCTAVE_KEEP_DOC" ; do
	     if [ "$j" = "$i" ] ; then
	         keep=yes
		 break
	     fi
	 done
	 [ $keep = "no" ] && rm -f $i
     fi
done
# Remove directory if empty
rmdir --ignore-fail-on-non-empty $dir
