#!/bin/bash

#

# texinfo_updateOutputFileXhtml.sh -- This function exports

# documentation manual to HTML 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_updateOutputFileXhtml {

    # Verify initialization files used by texi2html.

    cli_checkFiles ${MANUAL_TEMPLATE}/manual-init.pl

    cli_checkFiles ${MANUAL_TEMPLATE_L10N}/manual-init.pl

    # Verify transformation files used to modify texi2html output.

    cli_checkFiles ${MANUAL_TEMPLATE}/manual.sed

    cli_checkFiles ${MANUAL_TEMPLATE_L10N}/manual.sed

    # Output action message.

    cli_printMessage "${MANUAL_BASEFILE}.xhtml.tar.bz2" --as-updating-line

    # Redefine manual base file to use just the file base name.

    local MANUAL_BASEFILE=$(basename "$MANUAL_BASEFILE")

    # Add manual base directory path into directory stack to make it

    # the current working directory. This is done to reduce the path

    # information packaged inside `repository.xhtml.tar.bz2' file.

    pushd ${MANUAL_BASEDIR} > /dev/null

    # Clean up directory structure where xhtml files will be stored.

    # We don't want to have unused files inside it.

    if [[ -d ${MANUAL_NAME}-xhtml ]];then

        rm -r ${MANUAL_NAME}-xhtml

    fi

    # Prepare directory structure where xhtml files will be stored in.

    mkdir ${MANUAL_NAME}-xhtml

    # Add directory where xhtml files will be sotred in into directory

    # stack to make it the current working directory. This is required

    # in order for include paths to be constructed correctly.

    pushd ${MANUAL_NAME}-xhtml > /dev/null

    # Update xhtml files.  Use texi2html to export from texinfo file

    # format to xhtml using The CentOS Web default visual style.

    texi2html --lang=$(cli_getCurrentLocale --langcode-only) \

        --init-file=${MANUAL_TEMPLATE}/manual-init.pl \

        --init-file=${MANUAL_TEMPLATE_L10N}/manual-init.pl \

        --output=${MANUAL_BASEDIR}/${MANUAL_NAME}-xhtml \

        ${MANUAL_BASEDIR}/${MANUAL_NAME}.${MANUAL_EXTENSION}

    # Remove directory where xhtml files are stored from directory

    # stack. The xhtml files have been already created.

    popd > /dev/null

    # Apply xhtml transformations. This transformation cannot be built

    # inside the initialization script (repository-init.pl). For example,

    # Would it be a possible way to produce different quotation HTML

    # outputs from the same texinfo quotation definition?  Instead,

    # once the HTML code is produced we can take que quotation HTML

    # definition plus the first letters inside it and transform the

    # structure to a completly different thing that can be handle

    # through classed inside CSS definitions.

    sed -r -i \

        -f ${MANUAL_TEMPLATE}/manual.sed \

        -f ${MANUAL_TEMPLATE_L10N}/manual.sed \

        ${MANUAL_BASEFILE}-xhtml/*.xhtml

    # Compress directory structure where xhtml files are stored in.

    # This compressed version is the one we put under version control.

    # The directory used to build the compressed version is left

    # unversion for the matter of human revision.

    tar -cjf ${MANUAL_BASEFILE}.xhtml.tar.bz2 ${MANUAL_BASEFILE}-xhtml

    # Remove manual base directory from directory stack.

    popd > /dev/null

}