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#!/bin/bash
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#
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# render_svg_getColors.sh -- This function takes one palette produced by
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# Gimp (e.g., syslinux.gpl) as input and outputs a list of colors as
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# specified.
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#
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# Copyright (C) 2009, 2010, 2011 The CentOS Project
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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# ----------------------------------------------------------------------
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# $Id$
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# ----------------------------------------------------------------------
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function render_svg_getColors {
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# Define path to GPL palette. This is the .gpl file we use to
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# retrive color information from.
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local PALETTE_GPL="$1"
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# Retrive fourth column of information from GPL palette. The
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# fourth column of GPL palette contains the palette commentary
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# field. The palette commentary field can be anything, but for the
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# sake of our own convenience we use it to store the color
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# hexadecimal value. Notice that you can put your comments from
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# the fifth column on.
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local COLORS=$(sed -r '1,/^#/d' $PALETTE_GPL | awk '{ printf "%s\n", $4 }')
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# Output list of colors.
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echo "$COLORS"
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}
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