#/bin/bash
#
# Script to import GNOME 3 thumbnailers into GConf.
# Workaround for bug lp:864615.
# https://bugs.launchpad.net/ubuntu/+source/gconf2/+bug/864615
# (c) 2011 Patrick Ulbrich
#
THUMBNAILER_DIR=/usr/share/thumbnailers
GCONF_PATH=/desktop/gnome/thumbnailers

if [ $(gconftool-2 --all-dirs $GCONF_PATH | wc -l) -gt 0 ]; then
	echo "Thumbnailers are available in GConf. Import not necessary."
	exit
fi

if [ ! -d $THUMBNAILER_DIR ]; then
	echo "Error: Can't import - directory '$THUMBNAILER_DIR' not found."
	exit
fi

echo "Importing thumbnailers into GConf..."

cnt=0
commands=
mimetypes=

for f in $(ls $THUMBNAILER_DIR); do

	echo "* Importing $f"
	
	cmd=$(grep -w Exec "$THUMBNAILER_DIR/$f" | cut -d '=' -f2)
	mimestr=$(grep -w MimeType "$THUMBNAILER_DIR/$f" | cut -d '=' -f2)
	
	for m in $( echo $mimestr | tr ";" "\n"); do
		commands[$cnt]=$cmd
		mimetypes[$cnt]=$(echo $m | tr "/" "@" | tr "+" "@")
		((cnt++))
	done
done

echo "* Writing to GConf"
entries=

for (( i = 0 ; i < ${#mimetypes[@]} ; i++ )); do
read -d '' entry <<EOF
    <entry>
      <key>${mimetypes[$i]}/command</key>
      <schema_key>/schemas$GCONF_PATH/${mimetypes[$i]}/command</schema_key>
      <value>
        <string>${commands[$i]}</string>
      </value>
    </entry>
    <entry>
      <key>${mimetypes[$i]}/enable</key>
      <schema_key>/schemas$GCONF_PATH/${mimetypes[$i]}/enable</schema_key>
      <value>
        <bool>true</bool>
      </value>
    </entry>
EOF
	entries=$entries$entry
done

read -d '' xml <<EOF
<gconfentryfile>
  <entrylist base="$GCONF_PATH">
    <entry>
      <key>disable_all</key>
      <schema_key>/schemas$GCONF_PATH/disable_all</schema_key>
      <value>
        <bool>false</bool>
      </value>
    </entry>
    $entries
    </entrylist>
</gconfentryfile>
EOF

echo $xml | gconftool-2 --load -

echo "Done."