#!/bin/bash

#

# texinfo_updateChapterNodes.sh -- This function updates nodes of

# chapters based on menu of chapters.

#

# Copyright (C) 2009-2013 The CentOS Project

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or (at

# your option) any later version.

#

# This program 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., 675 Mass Ave, Cambridge, MA 02139, USA.

#

# ----------------------------------------------------------------------

# $Id$

# ----------------------------------------------------------------------

function texinfo_updateChapterNodes {

    # Print action name.

    cli_printMessage "${MANUAL_BASEFILE}-nodes.${MANUAL_EXTENSION}" --as-creating-line

    # Build chapter nodes using entries from chapter menu as

    # reference. Don't include `Licenses' or `Index' chapters here.

    # These chapters are part of our manual's main definition file and

    # shouldn't be handled as regular chapters.

    local CHAPTERNODES=$(cat ${MANUAL_BASEFILE}-menu.${MANUAL_EXTENSION} \

        | egrep -v '^@(end )?menu$' | egrep -v '^\* (Licenses|Index)::$'\

        | sed -r 's!^\* !!' | sed -r 's!::[[:print:]]*$!!g' \

        | sed -r 's! !_!g')

    # Build list of inclusions from chapter nodes. 

    local FILENODE=$(\

        for CHAPTERNODE in ${CHAPTERNODES};do

            INCL=$(echo ${CHAPTERNODE} \

                | sed -r "s!(${CHAPTERNODE})!\1.${MANUAL_EXTENSION}!")

            # Output inclusion line using texinfo format.

            echo "@include $INCL"

        done)

    # Dump organized nodes of chapters into file.

    echo "$FILENODE" > ${MANUAL_BASEFILE}-nodes.${MANUAL_EXTENSION}

}