#!/bin/bash
#
# svg_checkColorFormats.sh -- This function verifies formats of colors
# (i.e., the way color information is specified).
#
# Copyright (C) 2009, 2010, 2011, 2012 The CentOS Project
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# ----------------------------------------------------------------------
# $Id$
# ----------------------------------------------------------------------
function svg_checkColorFormats {
# Define short options.
local ARGSS=''
# Define long options.
local ARGSL='format:'
# Initialize pattern used for color sanitation.
local PATTERN='^#[0-9a-f]{6}$'
# Initialize arguments with an empty value and set it as local
# variable to this function scope. Doing this is very important to
# avoid any clash with higher execution environments.
local ARGUMENTS=''
# Prepare ARGUMENTS variable for getopt.
cli_parseArgumentsReDef "$@"
# Redefine ARGUMENTS using getopt(1) command parser.
cli_parseArguments
# Redefine positional parameters using ARGUMENTS variable.
eval set -- "$ARGUMENTS"
# Look for options passed through positional parameters.
while true;do
case "$1" in
--format )
case "$2" in
rrggbb|*)
PATTERN='^#[0-9a-f]{6}$'
;;
esac
shift 2
;;
-- )
shift 1
break
;;
esac
done
# Define the location we want to apply verifications to.
local COLOR=''
local COLORS="$@"
# Loop through colors and perform format verification as specified
# by pattern.
for COLOR in $COLORS;do
if [[ ! $COLOR =~ $PATTERN ]];then
cli_printMessage "`eval_gettext "The \\\"\\\$COLOR\\\" string is not a valid color code."`" --as-error-line
fi
done
}