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#!/bin/bash
# vim: set sw=4 sts=4 et :
# Copyright (c) 2007, 2008 David Leverton
#
# Based in part upon ebuild.sh from Portage, which is Copyright 1995-2005
# Gentoo Foundation and distributed under the terms of the GNU General
# Public License v2.
#
# This file is part of the Paludis package manager. Paludis is free software;
# you can redistribute it and/or modify it under the terms of the GNU General
# Public License, version 2, as published by the Free Software Foundation.
#
# Paludis 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., 59 Temple
# Place, Suite 330, Boston, MA 02111-1307 USA
ebuild_safe_source()
{
set -- "${@}" '[^a-zA-Z_]*' '*[^a-zA-Z0-9_]*' \
EUID PPID UID FUNCNAME GROUPS SHELLOPTS \
'BASH_@(ARGC|ARGV|LINENO|SOURCE|VERSINFO|REMATCH)' \
'BASH_COMPLETION?(_DIR)' 'bash+([0-9])?([a-z])' \
EBUILD_KILL_PID PALUDIS_LOADSAVEENV_DIR PALUDIS_DO_NOTHING_SANDBOXY SANDBOX_ACTIVE \
PALUDIS_IGNORE_PIVOT_ENV_FUNCTIONS PALUDIS_IGNORE_PIVOT_ENV_VARIABLES
trap DEBUG
set -T
shopt -s extdebug
trap "[[ \${BASH_COMMAND%%[[:space:]]*} == @(eval|trap) ||
( \${BASH_COMMAND} != *([^\$'\n'])=* && \${BASH_COMMAND%%[[:space:]]*} != @(export|declare) ) ||
\${BASH_COMMAND} == ?(*([^=])[[:space:]])!($(IFS='|'; shift; echo "${*}"))?(=*) ]]" DEBUG
source "${1}"
eval "trap DEBUG; shopt -u extdebug; set +T; return ${?}"
}
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