|
Alain Reguera Delgado |
8f60cb |
#!/bin/bash
|
|
Alain Reguera Delgado |
8f60cb |
#
|
|
Alain Reguera Delgado |
8f60cb |
# cli_getConfigValue.sh -- This function standardizes the way configuration
|
|
Alain Reguera Delgado |
8f60cb |
# files are retrieved from configuration files. As arguments, the
|
|
Alain Reguera Delgado |
8f60cb |
# configuration file absolute path, the configuration section name, and the
|
|
Alain Reguera Delgado |
8f60cb |
# configuration option name must be provided.
|
|
Alain Reguera Delgado |
8f60cb |
#
|
|
Alain Reguera Delgado |
8f60cb |
# Copyright (C) 2009-2013 The CentOS Project
|
|
Alain Reguera Delgado |
8f60cb |
#
|
|
Alain Reguera Delgado |
8f60cb |
# This program is free software; you can redistribute it and/or modify
|
|
Alain Reguera Delgado |
8f60cb |
# it under the terms of the GNU General Public License as published by
|
|
Alain Reguera Delgado |
8f60cb |
# the Free Software Foundation; either version 2 of the License, or (at
|
|
Alain Reguera Delgado |
8f60cb |
# your option) any later version.
|
|
Alain Reguera Delgado |
8f60cb |
#
|
|
Alain Reguera Delgado |
8f60cb |
# This program is distributed in the hope that it will be useful, but
|
|
Alain Reguera Delgado |
8f60cb |
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Alain Reguera Delgado |
8f60cb |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Alain Reguera Delgado |
8f60cb |
# General Public License for more details.
|
|
Alain Reguera Delgado |
8f60cb |
#
|
|
Alain Reguera Delgado |
8f60cb |
# You should have received a copy of the GNU General Public License
|
|
Alain Reguera Delgado |
8f60cb |
# along with this program; if not, write to the Free Software
|
|
Alain Reguera Delgado |
8f60cb |
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
Alain Reguera Delgado |
8f60cb |
#
|
|
Alain Reguera Delgado |
8f60cb |
# ----------------------------------------------------------------------
|
|
Alain Reguera Delgado |
8f60cb |
# $Id$
|
|
Alain Reguera Delgado |
8f60cb |
# ----------------------------------------------------------------------
|
|
Alain Reguera Delgado |
8f60cb |
|
|
Alain Reguera Delgado |
8f60cb |
function cli_getConfigValue {
|
|
Alain Reguera Delgado |
8f60cb |
|
|
Alain Reguera Delgado |
8f60cb |
# Initialize absolute path to configuration file.
|
|
Alain Reguera Delgado |
8f60cb |
local CONFIG_ABSPATH="$1"
|
|
Alain Reguera Delgado |
8f60cb |
|
|
Alain Reguera Delgado |
8f60cb |
# Initialize configuration section name where the variable value
|
|
Alain Reguera Delgado |
8f60cb |
# we want to to retrieve is set in.
|
|
Alain Reguera Delgado |
8f60cb |
local CONFIG_SECTION="$2"
|
|
Alain Reguera Delgado |
8f60cb |
|
|
Alain Reguera Delgado |
8f60cb |
# Initialize variable name we want to retrieve value from.
|
|
Alain Reguera Delgado |
8f60cb |
local CONFIG_OPTION="$3"
|
|
Alain Reguera Delgado |
8f60cb |
|
|
Alain Reguera Delgado |
8f60cb |
# Retrieve configuration lines from configuration file.
|
|
Alain Reguera Delgado |
8f60cb |
local CONFIG_LINES=$(cli_getConfigLines \
|
|
Alain Reguera Delgado |
8f60cb |
"$CONFIG_ABSPATH" "$CONFIG_SECTION" "$CONFIG_OPTION")
|
|
Alain Reguera Delgado |
8f60cb |
|
|
Alain Reguera Delgado |
8f60cb |
# Parse configuration lines to retrieve the values of variable
|
|
Alain Reguera Delgado |
8f60cb |
# names.
|
|
Alain Reguera Delgado |
8f60cb |
local CONFIG_VALUE=$(echo $CONFIG_LINES \
|
|
Alain Reguera Delgado |
8f60cb |
| cut -d= -f2- \
|
|
Alain Reguera Delgado |
8f60cb |
| sed -r -e 's/"//g' -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//' )
|
|
Alain Reguera Delgado |
8f60cb |
|
|
Alain Reguera Delgado |
8f60cb |
# Output values related to variable name.
|
|
Alain Reguera Delgado |
8f60cb |
echo "$CONFIG_VALUE"
|
|
Alain Reguera Delgado |
8f60cb |
|
|
Alain Reguera Delgado |
8f60cb |
}
|