diff --git a/Scripts/Functions/cli_getConfigValue.sh b/Scripts/Functions/cli_getConfigValue.sh new file mode 100755 index 0000000..24f161e --- /dev/null +++ b/Scripts/Functions/cli_getConfigValue.sh @@ -0,0 +1,53 @@ +#!/bin/bash +# +# cli_getConfigValue.sh -- This function retrives configuration values +# from configuration files. As arguments, the configuration file +# absolute path, the configuration section name, and the configuration +# variable name must be provided. +# +# Copyright (C) 2009, 2010, 2011 The CentOS Artwork SIG +# +# 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 cli_getConfigValue { + + # Initialize absolute path to configuration file. + local CONFIG_ABSPATH="$1" + + # Initialize configuration section name where the variable value + # we want to to retrive is set in. + local CONFIG_SECTION="$2" + + # Initialize variable name we want to retrive value from. + local CONFIG_VARNAME="$3" + + # Retrive configuration lines from configuration file. + local CONFIG_LINES=$(cli_getConfigLines \ + "$CONFIG_ABSPATH" "$CONFIG_SECTION" "$CONFIG_VARNAME") + + # Parse configuration lines to retrive the values of variable + # names. + local CONFIG_VARVALUE=$(echo $CONFIG_LINES \ + | gawk 'BEGIN { FS="=" } { print $2 }' \ + | sed -r 's/^"(.*)"$/\1/') + + # Output values related to variable name. + echo "$CONFIG_VARVALUE" + +}