#!/bin/bash

#

# texinfo_updateNodes.sh -- This function updates chapter's nodes

# definition using the chapter's menu as reference.

#

# Copyright (C) 2009, 2010, 2011 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_updateNodes {

    local TEXINFO_TEMPLATE=''

    # Retrive nodes' entries from chapter-menu.texinfo file.

    local NODES=$(cat $MANUAL_CHAPTER_DIR/chapter-menu.${FLAG_BACKEND} \

        | sed -r 's!^\* !!' | sed -r 's!:{1,2}.*$!!g' \

        | egrep -v '^@(end )?menu$' | sed -r 's! !:!g' | sort | uniq)

    # Re-build node structure based on menu information.

    for NODE in $NODES;do

        NODE=$(echo "${NODE}" | sed -r 's!:! !g')

        SECT=$(echo "$NODE" | cut -d' ' -f2- | sed -r 's! !/!g') 

        INCL=$(echo "$NODE" | sed -r 's! !/!g').${FLAG_BACKEND}

        CIND=$(echo "$NODE")

        # Create an empty directory to store texinfo files.

        if [[ ! -d ${MANUAL_BASEDIR}/$(dirname "$INCL") ]];then

             mkdir -p ${MANUAL_BASEDIR}/$(dirname "$INCL")

        fi

        # Create texinfo section file using templates, only if the

        # section file doesn't exist and hasn't been marked for

        # deletion.  Otherwise, when the files have been marked for

        # deletion, they will be created again from texinfo template

        # to working copy and that might create confusion.

        if [[ ! -f ${MANUAL_BASEDIR}/$INCL ]] \

            && [[ $(cli_getRepoStatus ${MANUAL_BASEDIR}/$INCL) != 'D' ]];then

            # Define what template to apply using the absolute path of

            # the documentation entry as reference.

            if [[ ${MANUAL_BASEDIR}/${INCL} =~ 'trunk/Scripts/Functions/.+' ]];then

                TEXINFO_TEMPLATE="${MANUAL_TEMPLATE}/manual-section-functions.${FLAG_BACKEND}"

            else

                TEXINFO_TEMPLATE="${MANUAL_TEMPLATE}/manual-section.${FLAG_BACKEND}"

            fi

            # Verify texinfo template.

            cli_checkFiles $TEXINFO_TEMPLATE

            # Copy texinfo template to its destination.

            cp ${TEXINFO_TEMPLATE} ${MANUAL_BASEDIR}/$INCL

            # Expand common translation markers.

            cli_replaceTMarkers "${MANUAL_BASEDIR}/$INCL"

            # Expand texinfo-specific translation markers.

            ${FLAG_BACKEND}_makeSeeAlso "${MANUAL_BASEDIR}/$INCL" "$NODE"

        fi

        # Output node information based on texinfo menu.

        echo "@node $NODE"

        echo "@section `eval_gettext "The @file{\\\$SECT} Directory"`"

        echo "@cindex $CIND"

        echo "@include $INCL"

        echo ""

    # Dump node information into chapter node file.

    done > $MANUAL_CHAPTER_DIR/chapter-nodes.${FLAG_BACKEND}

}