Blame Scripts/Bash/Functions/Commons/cli_unsetFunctions.sh

878a2b
#!/bin/bash
878a2b
#
878a2b
# cli_unsetFunctions.sh -- This function unsets funtionalities from
878a2b
# `centos-art.sh' script execution evironment.
878a2b
#
878a2b
# Copyright (C) 2009, 2010, 2011 The CentOS Project
878a2b
#
878a2b
# This program is free software; you can redistribute it and/or modify
878a2b
# it under the terms of the GNU General Public License as published by
878a2b
# the Free Software Foundation; either version 2 of the License, or (at
878a2b
# your option) any later version.
878a2b
#
878a2b
# This program is distributed in the hope that it will be useful, but
878a2b
# WITHOUT ANY WARRANTY; without even the implied warranty of
878a2b
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
878a2b
# General Public License for more details.
878a2b
#
878a2b
# You should have received a copy of the GNU General Public License
878a2b
# along with this program; if not, write to the Free Software
878a2b
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
878a2b
#
878a2b
# ----------------------------------------------------------------------
878a2b
# $Id$
878a2b
# ----------------------------------------------------------------------
878a2b
878a2b
function cli_unsetFunctions {
878a2b
878a2b
    # Define source location where function files are placed in.
878a2b
    local LOCATION=$1
878a2b
878a2b
    # Define suffix used to retrive function files.
878a2b
    local SUFFIX=$2
878a2b
878a2b
    # Verify suffix value used to retrive function files. Assuming no
878a2b
    # suffix value is passed as second argument to this function, use
878a2b
    # the function name value (CLI_FUNCNAME) as default value.
878a2b
    if [[ $SUFFIX == '' ]];then
878a2b
        SUFFIX=$CLI_FUNCNAME
878a2b
    fi
878a2b
24ece8
    # Define list of format-specific functionalities. This is the
878a2b
    # list of function definitions previously exported by
878a2b
    # `cli_exportFunctions'.  Be sure to limit the list to function
878a2b
    # names that start with the suffix specified only.
878a2b
    local FUNCDEF=''
878a2b
    local FUNCDEFS=$(declare -F | gawk '{ print $3 }' | egrep "^${SUFFIX}")
878a2b
878a2b
    # Unset function names from current execution environment.
878a2b
    for FUNCDEF in $FUNCDEFS;do
878a2b
        unset -f $FUNCDEF
878a2b
    done
878a2b
878a2b
}