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#!/bin/sh
# Copyright (C) 2019 Mike <lxc797@gmail.com>
# Copyright (C) 2017 by Kan-Ru Chen <koster@debian.org>
# Copyright (c) 2001 Alcove (Yann Dirson <yann.dirson@fr.alcove.com>) - http://www.alcove.com/
# Copyright (C) 2011 Michael Gilbert <michael.s.gilbert@gmail.com>
# Copyright (C) 2011 Osamu Aoki <osamu@debian.org>
# Copyright (C) 2013 Jörg-Volker Peetz <jvpeetz@web.de>
#
# 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 2 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, see <http://www.gnu.org/licenses/>.
set -e
cmd="/usr/lib/mupdf/mupdf-x11"
ext=".gz .Z .xz .bz2"
file=""
cmdtmp=$cmd
i=1
while [ $i -le $# ]; do
arg=$(eval echo \$$i)
i=$((i += 1))
for j in $ext; do
if [ "${arg#${arg%$j}}" = $j ]; then
file="$arg"
page=$(eval echo \$$i)
break 2
fi
done
cmdtmp="$cmdtmp $arg"
done
test "$file" || exec $cmd "$@"
tmp=$(tempfile -s .pdf)
case "$file" in
*.gz|*.Z) zcat -- "$file" > $tmp && file=$tmp;;
*.xz) xzcat -- "$file" > $tmp && file=$tmp;;
*.bz2) bzcat -- "$file" > $tmp && file=$tmp;;
esac
trap 'rm -f $tmp' EXIT
cmdtmp="$cmdtmp $file $page"
$cmdtmp
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