#!/bin/sh

#####################################################################
# Script to replace the standard KDE 4 start icon with Gentoo Logo 
# The logo can be downloaded here:
# http://gentoo-art.org/CONTENT/content-files/117383-gentoo-start-icon.svg
# This script 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.
# Author: Andrzej Kardaś
# License: GPLv3 
# The full version of the licencse can be obtainted by visiting: 
# http://www.gnu.org/licenses/gpl.html
#######################################################################

ICON=gentoo-start-icon.svg
RESOLUTION=(16x16 22x22 32x32 48x48 64x64 128x128 256x256)
URL="http://gentoo-art.org/CONTENT/content-files/117383-gentoo-start-icon.svg"
WGET=/usr/bin/wget
MV=/bin/mv
CP=/bin/cp
RM=/bin/rm

if [ "${1}" = "global" ]; then
	PATH="/usr/share/icons/"	
elif [ "${1}" = "local" ]; then
	PATH=`echo ~/.kde4/share/icons/`
else 
	echo
	echo "Usage ./kde-icon.sh local | global [theme_name]"
	echo "For example ./kde-icon.sh local OxygenRefit2-black-version"
	echo
	exit 1
fi

if [ "${#}" -eq 1 ]; then
	echo "You didn't provide a theme_name I'm assuming we are changing the oxygen default icon theme"
	echo
	THEME="oxygen"
else
   THEME=${2}
fi

echo "Checking if full theme path: ${PATH}${THEME} exists" 
echo
if [ -d ${PATH}${THEME} ]; then
	echo "Path seems ok"
	echo
else
	echo "Can not find the provided path check script parameters"
	echo
	exit 1
fi

echo "Checking if you have write access to theme path"
echo
if [ -w ${PATH}${THEME} ]; then
	echo "Your rights seems ok"
	echo
else
	echo "You do not have write access to the theme path you will not be able to change the icons"
	echo "Maybe you should run the script as root"
	echo
	exit 1
fi

echo "Downloading the logo icon"
echo
${WGET} --output-document=${ICON} ${URL} || die "downloading of the icon failed"

echo "Making backup of existing icons"
echo
for i in  "${RESOLUTION[@]}";
do
	echo procesing ${PATH}${THEME}/$i/places/start-here-kde.png
	${MV} ${PATH}${THEME}/$i/places/start-here-kde.png ${PATH}/${THEME}/$i/places/start-here-kde.png.bak
done

echo "Placing new Icon"
echo
for i in  "${RESOLUTION[@]}";
do
	echo procesing ${PATH}${THEME}/$i/places/start-here-kde.svg
	${CP} ${ICON} ${PATH}${THEME}/$i/places/start-here-kde.svg
done
echo "I'm Removing the downloaded icon"
${RM} -f ${ICON} 
echo
echo "That's all!"
echo "To see the changes you need to change the icon set using KDE system settings"
echo