#!/bin/bash 
# ebuild-daemon.lib; daemon lib code.
# Copyright 2005 Gentoo Foundation
# Author(s):	Brian Harring (ferringb@gentoo.org)
# License:	GPL2
$Header: /local/data/ulm/cvs/history/var/cvsroot/gentoo-src/portage/bin/ebuild-daemon.lib,v 1.1 2005/07/20 14:22:48 ferringb Exp $
 
alias die='diefunc "$FUNCNAME" "$LINENO" "$?"'
#alias listen='read -u 3 -t 10'
alias assert='_pipestatus="${PIPESTATUS[*]}"; [[ "${_pipestatus// /}" -eq 0 ]] || diefunc "$FUNCNAME" "$LINENO" "$_pipestatus"'


# portageq hijack- redirects all requests back through the pipes and has the python side execute it.
# much faster, also avoids the gpg/sandbox being active issues.
portageq() {
	local line e alive
	if [ "${EBUILD_PHASE}" == "depend" ]; then
		echo "QA Notice: portageq() in global scope for ${CATEGORY}/${PF}" >&2
	fi
	speak "portageq $*"
	listen line
	declare -i e
	e=$(( ${line/return_code=} + 0 ))
	alive=1
	while [ $alive == 1 ]; do
		listen line
		if [ "$line" == "stop_text" ]; then
			alive=0
		else
			echo "portageq: $line"
		fi
	done
	return $e
}
	
# ask the python side to display sandbox complaints.
request_sandbox_summary() {
	local line
	speak "request_sandbox_summary ${SANDBOX_LOG}"
	listen line
	while [ "$line" != "end_sandbox_summary" ]; do	
		echo "$line"
		listen line
	done
}		

# request the global confcache be transferred to $1 for usage.
# flips the sandbox vars as needed.
request_confcache() {
	if ! hasq confcache $FEATURES || ! hasq sandbox $FEATURES || hasq confcache $RESTRICT; then
		return 1
	fi
	local line
	speak "request_confcache $1"
	listen line s
	while [ "${line#request}" != "${line}" ]; do
		# var requests for updating the cache's ac_cv_env
		# send set, then val
		line="$(echo ${line#request})"
		if [ "${!line:+set}" == "set" ]; then
			speak set
			speak "${!line}"
		else
			speak unset
		fi
		listen line
	done
	if [ "${line:0:9}" == "location:" ]; then
		cp -v "${line:10}" $1
	elif [ "${line}" == "empty" ]; then
		echo ">>> Confcache is empty, starting anew"
	fi
	if hasq "${line/: *}" location empty; then
		echo ">>> Temporary configure cache file is $1"
		export PORTAGE_CONFCACHE_STATE=1
		export SANDBOX_DEBUG_LOG="${T}/debug_log"
		export SANDBOX_DEBUG=1
		return 0
	fi
	return 1
}

# notify python side configure calls are finished.
update_confcache() {
	local line
	if [ "$PORTAGE_CONFCACHE_STATE" != "1" ]; then
		return 0
	fi
	unset SANDBOX_DEBUG
	unset PORTAGE_CONFCACHE_STATE
	if ! hasq sandbox $FEATURES; then
		echo "not updating confcache, sandbox isn't set in features" >&2
		return 1
	fi
	speak "update_confcache $SANDBOX_DEBUG_LOG $1"
	unset SANDBOX_DEBUG_LOG
	listen line
	if [ "$line" == "updated" ]; then
		return 0
	fi
	return 1
}

internal_inherit() {
	local line x
	if [ "$#" != "1" ]; then
		die "internal_inherit accepts one arg, requested eclass location.  $* is a bit much"
	fi
	speak "request_inherit $1"
	listen line
	if [ $line == "path" ]; then
		listen line;
		source "${line}" || die "failed sources inherit: ${line}"
	elif [ $line == "transfer" ]; then
		listen line;
		eval "$line" || die "failed evaluating eclass $x on an inherit transfer"
	else
		speak "failed"
		die "unknown inherit command from pythonic side, '$line' for eclass $x"
	fi
}

DONT_EXPORT_FUNCS="${DONT_EXPORT_FUNCS} $(declare -F | cut -s -d ' ' -f 3)"
DONT_EXPORT_VARS="${DONT_EXPORT_VARS} ${DONT_EXPORT_VARS}"

: