#!/bin/bash

#

# texinfo_copyEntryChapter.sh -- This function standardizes chapter

# duplication inside manuals written in texinfo format.

#

# 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_copyEntryChapter {

    # Define documentation entry source's location.

    local MANUAL_ENTRY_SRC=${MANUAL_BASEDIR}/${MANUAL_CHAN[${MANUAL_DOCENTRY_ID}]}

    # Redefine chapter name using chapter name passed to

    # `centos-art.sh' script as second non-option argument.

    local MANUAL_CHAPTER_NAME=${MANUAL_CHAN[((${MANUAL_DOCENTRY_ID} + 1))]}

    # Define documentation entry target's location.

    local MANUAL_ENTRY_DST=${MANUAL_BASEDIR}/${MANUAL_CHAN[((${MANUAL_DOCENTRY_ID} + 1))]}

    # When we are copying chapters, the source location and the target

    # location must be different in value. They cannot point to the

    # same chapter directory.

    if [[ $MANUAL_ENTRY_SRC == $MANUAL_ENTRY_DST ]];then

        cli_printMessage "`gettext "The chapter cannot be copied into itself."`" --as-error-line

    fi

    # When we are copying chapters, document structure actualization

    # needs to be performed against the target chapter not the source

    # one used to create the duplication.  To achieve this goal,

    # redefine both chapter's directory and chapter's name at this

    # point.

    local MANUAL_CHAPTER_DIR=$MANUAL_ENTRY_DST

    local MANUAL_CHAPTER_NAME=${MANUAL_CHAN[((${MANUAL_DOCENTRY_ID} + 1))]}

    # When we are copying chapters, the chapter itself cannot be

    # copied as we regularly do with sections. Instead, the target

    # chapter must be created as a new chapter and then sections from

    # source chapter must be copied one by one to the recently created

    # chapter. At this point then, is when menu, nodes and cross

    # references for the new chapter are updated.

    ${FLAG_BACKEND}_createChapter

    # Create list of sections from source chapter that need to be

    # copied to target chapter. Don't include chapter main definition

    # files.

    local MANUAL_ENTRIES=$(cli_getFilesList $MANUAL_ENTRY_SRC \

        --pattern="${MANUAL_ENTRY_SRC}.*\.${MANUAL_EXTENSION}" \

        | egrep -v '/chapter')

    # Copy sections from source chapter to target chapter.

    for MANUAL_ENTRY in $MANUAL_ENTRIES;do

        svn cp $MANUAL_ENTRY $MANUAL_ENTRY_DST --quiet

    done

    # At this point, all copying actions had took place and it is time

    # to update the document structure.  Start updating chapter

    # menu and nodes inside manual structure,

    ${FLAG_BACKEND}_updateChapterMenu

    ${FLAG_BACKEND}_updateChaptersNodes

    # and section menu, nodes and cross references later.

    ${FLAG_BACKEND}_updateStructureSection ".+\.${MANUAL_EXTENSION}"

}