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#!/bin/sh
#
############################################################################
#
# MODULE: r.colors.rules
# AUTHOR(S): Michael Barton, Glynn Clements, Hamish Bowman
# PURPOSE: Permit use of color rules in r.colors from GUI
# COPYRIGHT: (C) 2004 by the GRASS Development Team
#
# This program is free software under the GNU General Public
# License (>=v2). Read the file COPYING that comes with GRASS
# for details.
#
#############################################################################
#%Module
#% description: Use rules to set colors for raster map
#%End
#%option
#% key: input
#% type: string
#% gisprompt: old,cell,raster
#% description: Name of raster map for color management
#% required : yes
#%end
#%Option
#% key: file
#% type: string
#% required: no
#% multiple: no
#% key_desc: name
#% description: Name of rules file (if not given user is prompted for interactive entry)
#% gisprompt: old_file,file,input
#%End
if [ -z "$GISBASE" ] ; then
echo "You must be in GRASS GIS to run this program." 1>&2
exit 1
fi
if [ "$1" != "@ARGS_PARSED@" ] ; then
exec g.parser "$0" "$@"
fi
if [ -n "$GIS_OPT_FILE" ] ; then
# get from file
exec r.colors "map=$GIS_OPT_MAP" color=rules < "$GIS_OPT_FILE"
else
# manually entered from a xterm
exec "$GISBASE/etc/grass-xterm-wrapper" -e "$GISBASE/etc/grass-run.sh" \
r.colors "map=$GIS_OPT_INPUT" color=rules
fi
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