#!/bin/bash

#

# docbook_setExpansionSystemEntities.sh -- This function expands system

# entities required by DocBook projects stored under

# `Documentation/Manuals' directory.

#

# 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 docbook_setExpansionSystemEntities {

    # Define absolute path to instance where all operations will take

    # place in.

    local INSTANCE=$1

    # Define absolute path to both common and specific system

    # entities.

    local ENTITIES_PATHS="$(cli_getFilesList ${TCAR_WORKDIR}/Documentation/Models/Docbook/Default/Book $(dirname ${TEMPLATE}) \

        --pattern='^.*/[[:alpha:]-]+\.ent$' --maxdepth=1 --mindepth=1 --type='f')"

    # Build definition of both common and specific system entities.

    local ENTITIES="$(\

        for ENTITY_PATH in $ENTITIES_PATHS;do

            local ENTITY_NAME=$(basename ${ENTITY_PATH})

            echo '\n\t\n'

            echo '\t%'${ENTITY_NAME}';'

        done)"

    # Define both xml and docbook public definition.

    local PREAMBLE=""

    PREAMBLE="${PREAMBLE}\n

    PREAMBLE="${PREAMBLE}\n\t\"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd\" ["

    PREAMBLE="${PREAMBLE}\n${ENTITIES}"

    PREAMBLE="${PREAMBLE}\n\t]>"

    # Remove both xml and docbook preamble from instance and insert

    # it again with definitions of required common and specific system

    # entities.

    sed -r -i "1,2c$(echo $PREAMBLE)" ${INSTANCE}

}