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#!/bin/bash
# vim: set sw=4 sts=4 et :
# Copyright: 2008 Gentoo Foundation
# Author(s): Nirbheek Chauhan <nirbheek.chauhan@gmail.com>
# License: GPL-3
#
# jobuild.sh: Parse jobuilds. I'll try to not let this become as huge as ebuild.sh
# 
# Immortal lh!
#

. $(dirname $0)/jobuild-functions.sh

listen() {
    if ! read ${1}; then
        echo "Communication error: read failed."
        exit 1
    fi
}

speak() {
    echo "$*" 1>&3
}

listen com
if [ "${com}" != "ping" ]; then
    echo "Communication error: received \"${com}\" when expecting 'ping'"
    exit 1
fi
speak "pong"

listen AUTOTUA_DIR
[ -z "${AUTOTUA_DIR}" ] && die "empty AUTOTUA_DIR variable, bai bai"
listen JOBTAGE_DIR
[ -z "${JOBTAGE_DIR}" ] && die "empty JOBTAGE_DIR variable, bai bai"

get_var() {
    speak $(get_param "${1}" "${2}")
}

run_phase() {
    phase="${1}"
    jobuild="${2}"
    echo "Running phase \"${phase}\" from \"${jobuild}\""
    case "${phase}" in 
        all)
        run_all_phases "${jobuild}" || die "Running all phases failed."
        ;;
        *)
        die "Unknown phase ${phase}"
        ;;
    esac
}

case "${1}" in
    GET_VAR)
    var="${2}"
    jobuild="${JOBTAGE_DIR}/${3}"
    get_var "${var}" "${jobuild}"
    ;;
    RUN_PHASE)
    phase="${2}"
    jobuild="${JOBTAGE_DIR}/${3}"
    run_phase "${phase}" "${jobuild}"
    ;;
    *)
    speak "error: no such action"
    ;;
esac