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#!/bin/sh -e
#DEBHELPER#
if [ "${1}" = "upgrade" ]; then
if dpkg --compare-versions ${2} lt 0.3.11 && dpkg --compare-versions ${2} gt 0.3.5; then
update-alternatives --remove gnome-splash \
/usr/share/images/desktop-base/Splash-Debian.png
update-alternatives --remove gnome-splash \
/usr/share/images/desktop-base/Splash-EvolvingTux.png
update-alternatives --remove gnome-splash \
/usr/share/images/desktop-base/Splash-Debian_red.png
dpkg-divert --package desktop-base --rename \
--divert /usr/share/pixmaps/splash/gnome-splash.png.orig \
--remove /usr/share/pixmaps/splash/gnome-splash.png
fi
fi
same_conffile() {
CONFFILE="$1"
if [ -e "$CONFFILE" ]; then
md5sum="`md5sum \"$CONFFILE\" | sed -e \"s/ .*//\"`"
old_md5sum="`dpkg-query -W -f='${Conffiles}' desktop-base | sed -n -e \"\\\\' $CONFFILE '{s/ obsolete$//;s/.* //p}\"`"
[ "$md5sum" = "$old_md5sum" ]
return
fi
return 1
}
case "$1" in
install|upgrade)
if dpkg --compare-versions "$2" lt "5.0.2"; then
# if the folder is a symlink (installed by splashy), modified files
# need to be copied (from /usr/share/splashy/themes) before beeing
# replaced. If it's not, they need to be moved (from
# /etc/splashy/themes)
# not modified files need to be removed if no symlink, and not
# touched in case of a symlink
THEME_FOLDER="/etc/splashy/themes/moreblue-orbit"
THEME_FOLDER_BAK="/etc/splashy.dpkg-old/themes/moreblue-orbit"
FILES="background-bw.png background-color.png VeraSans.ttf theme.xml"
if [ -h /etc/splashy/themes ]; then
# symlink
for FILE in ${FILES}; do
[ -f ${THEME_FOLDER}/${FILE} ] || break
if ! same_conffile "${THEME_FOLDER}/${FILE}"; then
# symlink and changed file, copy it in a safe place
[ -d $THEME_FOLDER_BAK ] || mkdir -p $THEME_FOLDER_BAK
cp ${THEME_FOLDER}/${FILE} ${THEME_FOLDER_BAK}/
fi
done
else
# real folder
for FILE in ${FILES}; do
[ -f ${THEME_FOLDER}/${FILE} ] || break
if ! same_conffile "${THEME_FOLDER}/${FILE}"; then
# real folder and changed file, move it in a safe place
[ -d $THEME_FOLDER_BAK ] || mkdir -p $THEME_FOLDER_BAK
mv ${THEME_FOLDER}/${FILE} ${THEME_FOLDER_BAK}/
else
# real folder but unchanged file, just remove it
rm ${THEME_FOLDER}/${FILE}
fi
done
fi
fi
;;
esac
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