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#!/bin/bash
STATIC=main
LINK=epiphany
VOLATILE=/dev/shm/$USER/epiphany
PROFDIR=~/.config/
usage()
{
echo "Usage: epiphany-sync [-dh] [-p profile-basename]"
}
longhelp()
{
usage
cat <<EOF
This program syncs your Epiphany profile to a ramdisk (/dev/shm) and back.
-h prints this help message
-d prints the default profile directory
-p [dir] set the profile basename
-r restores on-disk profile (use only before uninstalling epiphany-sync)
EOF
exit 0
}
while getopts dhpr: options
do
case $options in
d) echo "default profile directory is "$PROFDIR"$LINK"
exit 0;;
h) longhelp;;
p) LINK="$OPTARG";;
r) mv "$VOLATILE" "$PROFDIR$LINK-copy"
mv "$PROFDIR$LINK"{,-trash}
mv "$PROFDIR$STATIC"{,-trash}
mv "$PROFDIR$LINK"{-copy,}
rm -rf "$PROFDIR"{"$LINK","$STATIC"}-trash;;
?) usage
exit 0;;
esac
done
if [ -z "$LINK" ]; then
echo "Profile directory not set. Try the -p option" > /dev/stderr
exit 1
fi
[[ -r $VOLATILE ]] || install -dm700 $VOLATILE
cd "$PROFDIR"
if [ ! -e "$LINK" ]; then
echo "$PROFDIR$LINK does not exist" > /dev/stderr
exit 1
fi
if [[ `readlink $LINK` != $VOLATILE ]]; then
mv $LINK $STATIC
ln -s $VOLATILE $LINK
fi
if [[ -e $LINK/.unpacked ]]; then
rsync -av --delete --exclude .unpacked ./$LINK/ ./$STATIC/
else
rsync -av ./$STATIC/ ./$LINK/
touch $LINK/.unpacked
fi
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