Blame Scripts/Bash/Functions/Render/Docbook/docbook_convertToText.sh

878a2b
#!/bin/bash
878a2b
#
878a2b
# svg_convertToText.sh -- This function takes the XHTML file produced
878a2b
# by docbook_convertToXhtml and produces one plain-text file (i.e.,
878a2b
# without markup inside).
878a2b
#
878a2b
# Copyright (C) 2009, 2010, 2011 The CentOS Project
878a2b
#
878a2b
# This program is free software; you can redistribute it and/or modify
878a2b
# it under the terms of the GNU General Public License as published by
878a2b
# the Free Software Foundation; either version 2 of the License, or (at
878a2b
# your option) any later version.
878a2b
#
878a2b
# This program is distributed in the hope that it will be useful, but
878a2b
# WITHOUT ANY WARRANTY; without even the implied warranty of
878a2b
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
878a2b
# General Public License for more details.
878a2b
#
878a2b
# You should have received a copy of the GNU General Public License
878a2b
# along with this program; if not, write to the Free Software
878a2b
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
878a2b
#
878a2b
# ----------------------------------------------------------------------
878a2b
# $Id$
878a2b
# ----------------------------------------------------------------------
878a2b
878a2b
function docbook_convertToText {
878a2b
878a2b
    # Verify existence of HTML file. If `.xhtml' file doesn't exist
878a2b
    # don't create text file. The `.xhtml' file is required in order
878a2b
    # to create the `.txt' file.
878a2b
    if [[ ! -f ${FILE}.xhtml ]];then
878a2b
       return 
878a2b
    fi
878a2b
878a2b
    local COMMAND=''
878a2b
    local OPTIONS=''
878a2b
878a2b
    # Define the command path to text-based web browser and options
878a2b
    # used to produce plain-text files. Most of these programs have a
878a2b
    # dump option that print formatted plain-text versions of given
878a2b
    # HTML file to stdout.
878a2b
    if [[ -x '/usr/bin/lynx' ]];then
878a2b
        COMMAND='/usr/bin/lynx'
878a2b
        OPTIONS='-force_html -nolist -width 70 -dump'
878a2b
    elif [[ -x '/usr/bin/elinks' ]];then
878a2b
        COMMAND='/usr/bin/elinks'
878a2b
        OPTIONS='-force_html -no-numbering -no-references -width 70 -dump'
878a2b
    elif [[ -x '/usr/bin/w3m' ]];then
878a2b
        COMMAND='/usr/bin/w3m'
878a2b
        OPTIONS='-dump'
878a2b
    fi
878a2b
878a2b
    if [[ $COMMAND != '' ]];then
878a2b
878a2b
        # Print action message.
878a2b
        if [[ -f ${FILE}.txt ]];then
878a2b
            cli_printMessage "${FILE}.txt" --as-updating-line
878a2b
        else
878a2b
            cli_printMessage "${FILE}.txt" --as-creating-line
878a2b
        fi
878a2b
878a2b
        # Convert from HTML to plain-text without markup.
878a2b
        ${COMMAND} ${OPTIONS} ${FILE}.xhtml > ${FILE}.txt
878a2b
878a2b
    else
878a2b
        cli_printMessage "`gettext "No way to convert from XHTML to plain-text found."`" --as-error-line
878a2b
    fi
878a2b
878a2b
}