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93 lines
2.2 KiB
93 lines
2.2 KiB
6 years ago
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#!/bin/bash
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_SYSCONFDIR=${sysconfdir:-/etc}
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_PREFIX=${prefix:-/usr}
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_DATADIR=${datadir:-${_PREFIX}/share}
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ADDIR=${ADDIR:-${install_prefix}${_SYSCONFDIR}/xscreensaver}
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CONFDIR=${CONFDIR:-${install_prefix}${_DATADIR}/xscreensaver/hacks.conf.d}
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ADFILE=${ADFILE:-$ADDIR/XScreenSaver.ad}
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fix_hackconf ()
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{
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if [ ! -s $1 ] ; then
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echo "$1 is empty" >&2
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echo ""
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return 1
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fi
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tmpconf=`mktemp /tmp/hackconf.XXXXXXXX`
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tmpconf_1=`mktemp /tmp/hackconf.XXXXXXXX`
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tmpconf_2=`mktemp /tmp/hackconf.XXXXXXXX`
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tmpconf_3=`mktemp /tmp/hackconf.XXXXXXXX`
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sed -n -e '$p' $1 > $tmpconf_1
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sed -e '$d' $1 > $tmpconf_2
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for file in $tmpconf_1 $tmpconf_2 ; do
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if ( [ -s $file ] && grep -q '\\n\(\|\\\)[^\\].*$' $file ) ; then
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rm -f $tmpconf $tmpconf_1 $tmpconf_2 $tmpconf_3
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echo ""
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echo "ignoring $1" >&2
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return 1
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fi
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done
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if ! grep -q '\\n[\\]*$' $tmpconf_1 ; then
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sed -i -e 's|\(^.*$\)|\1 \\n\\|' $tmpconf_1
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fi
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sed -i -e 's|\\n$|\\n\\|' $tmpconf_1
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while [ -s $tmpconf_2 ] ; do
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sed -n -e '1p' $tmpconf_2 > $tmpconf_3
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sed -i -e '1d' $tmpconf_2
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if ! grep -q '\([ \t]\\$\|\\n\\$\)' $tmpconf_3 ; then
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rm -f $tmpconf $tmpconf_1 $tmpconf_2 $tmpconf_3
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echo ""
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echo "ignoring $1" >&2
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return 1
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fi
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cat $tmpconf_3 >> $tmpconf
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done
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cat $tmpconf_1 >> $tmpconf
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rm -f $tmpconf_1 $tmpconf_2 $tmpconf_3
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echo $tmpconf
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return 0
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}
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for suffix in header tail ; do
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if [ ! -r $ADDIR/XScreenSaver.ad.$suffix ] ; then
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echo "$ADDIR/XScreenSaver.ad.$suffix missing"
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exit 1
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fi
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done
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tmpfile=`mktemp /tmp/XScreenSaver.ad.XXXXXXXX`
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cat > $tmpfile <<EOF
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! Don't edit this file directly by yourself!!
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! This file is not meant to be edited directly.
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!
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! Instead, please edit /etc/xscreensaver/XScreenSaver.ad.header,
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! /etc/xscreensaver/XScreenSaver.ad.tail and add files under
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! /usr/share/xscreensaver/hacks.conf.d if you want.
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!
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! Then call /usr/sbin/update-xscreensaver-hacks to
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! update this file.
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!
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EOF
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cat $ADDIR/XScreenSaver.ad.header >> $tmpfile
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for hackconf in $CONFDIR/*.conf ; do
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hackconf_fixed=`fix_hackconf $hackconf`
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if [ -n "$hackconf_fixed" ] ; then
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cat $hackconf_fixed >> $tmpfile
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rm -f $hackconf_fixed
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fi
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done
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sed -i -e '$s|\\n\\$|\\n|' $tmpfile
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cat $ADDIR/XScreenSaver.ad.tail >> $tmpfile
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install -c -p -m 644 $tmpfile $ADFILE
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rm -f $tmpfile
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