82 lines
3.1 KiB
Bash
Executable File
82 lines
3.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# vim: set sw=4 sts=4 et :
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# Copyright (c) 2007, 2008, 2009, 2010 Ciaran McCreesh
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#
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# Based in part upon ebuild.sh from Portage, which is Copyright 1995-2005
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# Gentoo Foundation and distributed under the terms of the GNU General
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# Public License v2.
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#
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# This file is part of the Paludis package manager. Paludis is free software;
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# you can redistribute it and/or modify it under the terms of the GNU General
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# Public License, version 2, as published by the Free Software Foundation.
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#
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# Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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# Place, Suite 330, Boston, MA 02111-1307 USA
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paludis_pipe_command()
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{
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[[ -n "${PALUDIS_SKIP_PIPE_COMMAND_CHECK}" ]] && return
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if [[ -z "${PALUDIS_PIPE_COMMAND_WRITE_FD}" ]]; then
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type die &>/dev/null && eval die "\"PALUDIS_PIPE_COMMAND_WRITE_FD unset\""
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echo "PALUDIS_PIPE_COMMAND_WRITE_FD unset" 1>&2
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if [[ -n ${EBUILD_KILL_PID} ]]; then
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echo "paludis_pipe_command: making ebuild PID ${EBUILD_KILL_PID} exit with error" 1>&2
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kill -s SIGUSR1 "${EBUILD_KILL_PID}"
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fi
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exit 123
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fi
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if [[ -z "${PALUDIS_PIPE_COMMAND_READ_FD}" ]]; then
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type die &>/dev/null && eval die "\"PALUDIS_PIPE_COMMAND_READ_FD unset\""
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echo "PALUDIS_PIPE_COMMAND_READ_FD unset" 1>&2
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if [[ -n ${EBUILD_KILL_PID} ]]; then
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echo "paludis_pipe_command: making ebuild PID ${EBUILD_KILL_PID} exit with error" 1>&2
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kill -s SIGUSR1 "${EBUILD_KILL_PID}"
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fi
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exit 124
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fi
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local r r1 rest a
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r="$(for a in "$@" ; do echo -n "${a}${PALUDIS_PIPE_COMMAND_DELIM:- }" ; done | {
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if ! locked_pipe_command "${PALUDIS_PIPE_COMMAND_WRITE_FD}" "${PALUDIS_PIPE_COMMAND_READ_FD}" ; then
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type die &>/dev/null && eval die "\"locked_pipe_command failed\""
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echo "locked_pipe_command failed" 1>&2
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if [[ -n ${EBUILD_KILL_PID} ]]; then
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echo "paludis_pipe_command: making ebuild PID ${EBUILD_KILL_PID} exit with error" 1>&2
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kill -s SIGUSR1 "${EBUILD_KILL_PID}"
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fi
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exit 125
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fi
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})"
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r1="${r:0:1}"
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rest="${r:1}"
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if [[ "${r1}" != "O" ]] ; then
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type die &>/dev/null && eval die "\"paludis_pipe_command returned error '\${r1}' with text '\${rest}'\""
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echo "paludis_pipe_command returned error '${r1}' with text '${rest}'" 1>&2
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if [[ -n ${EBUILD_KILL_PID} ]]; then
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echo "paludis_pipe_command: making ebuild PID ${EBUILD_KILL_PID} exit with error" 1>&2
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kill -s SIGUSR1 "${EBUILD_KILL_PID}"
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fi
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exit 126
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fi
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echo "$rest"
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}
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paludis_rewrite_var()
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{
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[[ "${#@}" -ne 3 ]] && die "$0 should take exactly three args"
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local r="$(paludis_pipe_command REWRITE_VAR "$EAPI" "$1" "$2" "$3" )"
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echo "${r#*;}"
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return ${r%%;*}
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}
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