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