gpl2soc.sh

#!/bin/bash
#
# Convert GIMP Palette to LibreOffice Color Palette.
# Usage: hue3602soc.sh [ GIMP_palette.gpl ]
#
#  Copyright:  Jun NOGATA <nogajun@gmail.com>
#  
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#  
#  This program 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.
#  
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
#  MA 02110-1301, USA.

GPL_FILE="$1"

usage(){
	echo "Usage: gpl2soc.sh [ GIMP_palette.gpl ]"
	echo "Convert GIMP Palette(.gpl) to LibreOffice Color Palette(.soc)."
	echo
}

# file Check
if [ "$#" = "0" ]; then 
	usage
	exit 1
fi 

if [ ! -e "$1" ]; then
	echo "Can't file reading: No such file or directory"
	exit 1	
fi

# GIMP Palette Check
if [ ! "$(head -1 $1 | grep GIMP)" ]; then
	echo "This is NOT Gimp Color Palette file."
	exit 1
fi

FILENAME="${GPL_FILE%.gpl}.soc"

# ------------------------------------------------------------------------

put_header(){
    # put header
    cat << EOL > ${FILENAME}
<?xml version="1.0" encoding="UTF-8"?>
<ooo:color-table xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svg="http://www.w3.org/2000/svg" xmlns:ooo="http://openoffice.org/2004/office">
  <!-- White to Black -->
  <draw:color draw:name="White" draw:color="#FFFFFF"/>
  <draw:color draw:name="Gray1" draw:color="#E3E3E3"/>
  <draw:color draw:name="Gray2" draw:color="#C6C6C6"/>
  <draw:color draw:name="Gray3" draw:color="#AAAAAA"/>
  <draw:color draw:name="Gray4" draw:color="#8E8E8E"/>
  <draw:color draw:name="Gray5" draw:color="#717171"/>
  <draw:color draw:name="Gray6" draw:color="#555555"/>
  <draw:color draw:name="Gray7" draw:color="#393939"/>
  <draw:color draw:name="Gray8" draw:color="#1C1C1C"/>
  <draw:color draw:name="Black" draw:color="#000000"/>
  <!-- Convert Palette -->
EOL
}

put_footer(){
    # put footer
    echo "</ooo:color-table>" >> ${FILENAME}
}

put_header

tail -n +5 $GPL_FILE | while read; do
	C=(${REPLY})
	if [ "$(echo ${C[0]} | grep [0-9])" ]; then
		COLORNAME=$(echo ${REPLY} | cut -f4- -d" ")
		COLORCODE=$(printf "#%02x%02x%02x" ${C[0]} ${C[1]} ${C[2]})
		echo "  <draw:color draw:name=\"${COLORNAME}\" draw:color=\"${COLORCODE}\"/>" >> ${FILENAME}
	fi
done

put_footer