diff options
Diffstat (limited to 'paludis/repositories/e/ebuild/die_functions.bash')
-rw-r--r-- | paludis/repositories/e/ebuild/die_functions.bash | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/paludis/repositories/e/ebuild/die_functions.bash b/paludis/repositories/e/ebuild/die_functions.bash new file mode 100644 index 000000000..cfff825c4 --- /dev/null +++ b/paludis/repositories/e/ebuild/die_functions.bash @@ -0,0 +1,58 @@ +#!/bin/bash +# vim: set sw=4 sts=4 et : + +# Copyright (c) 2006, 2007 Ciaran McCreesh <ciaranm@ciaranm.org> +# +# 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_KILL_PID=$$ +declare -r EBUILD_KILL_PID + +alias die='diefunc "$FUNCNAME" "$LINENO"' +alias assert='_pipestatus="${PIPESTATUS[*]}"; [[ -z "${_pipestatus//[ 0]/}" ]] || diefunc "$FUNCNAME" "$LINENO" "$_pipestatus"' +trap 'echo "die trap: exiting with error." 1>&2 ; exit 250' 15 + +diefunc() +{ + local func="$1" line="$2" + shift 2 + echo 1>&2 + echo "!!! ERROR in ${CATEGORY:-?}/${PF:-?}:" 1>&2 + echo "!!! In ${func:-?} at line ${line:-?}" 1>&2 + echo "!!! ${*:-(no message provided)}" 1>&2 + echo 1>&2 + + echo "!!! Call stack:" 1>&2 + for (( n = 1 ; n < ${#FUNCNAME[@]} ; ++n )) ; do + funcname=${FUNCNAME[${n}]} + sourcefile=${BASH_SOURCE[${n}]} + lineno=${BASH_LINENO[$(( n - 1 ))]} + echo "!!! * ${funcname} (${sourcefile}:${lineno})" 1>&2 + done + echo 1>&2 + + if [[ -n "${PALUDIS_EXTRA_DIE_MESSAGE}" ]] ; then + echo "${PALUDIS_EXTRA_DIE_MESSAGE}" 1>&2 + echo 1>&2 + fi + + kill ${EBUILD_KILL_PID} + exit 249 +} + + |