#!/bin/bash

#

# document_updateChaptersNodes.sh - This function updates nodes of

# chapters based on menu of chapters.

#

# Copyright (C) 2009-2011 Alain Reguera Delgado

# 

# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307

# USA.

# 

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

# $Id$

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

function document_updateChaptersNodes {

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

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

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

        | egrep -v "^\* `gettext "Index"`::[[:print:]]*$" \

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

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

    # Build list of texinfo inclusions to load chapters' nodes.

    local FILENODE=$(\

    for CHAPTERNODE in ${CHAPTERNODES};do

        INCL=$(echo ${CHAPTERNODE} | sed -r "s!(${CHAPTERNODE})!\1/chapter\.texi!")

        # Output inclusion line using texinfo format.

        echo "@include $INCL"

    done)

    # Dump organized nodes of chapters into file.

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

}