#!/bin/bash

#

# texinfo_updateChaptersNodes.sh -- This function updates nodes of

# chapters based on menu of chapters.

#

# Copyright (C) 2009, 2010, 2011 The CentOS Artwork SIG

#

# 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_updateChaptersNodes {

    # Build list "nodes of chapters" based on menu of chapters.

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

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

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

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

    # Build list of texinfo inclusions to load chapters' nodes. Don't

    # include `Index' chapter here, it has been already included in

    # the `repository.texinfo' file.

    local FILENODE=$(\

        for CHAPTERNODE in ${CHAPTERNODES};do

            INCL=$(echo ${CHAPTERNODE} \

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

            # Output inclusion line using texinfo format.

            echo "@include $INCL"

        done)

    # Dump organized nodes of chapters into file.

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

}