#!/bin/bash

#

# texinfo_searchNode.sh -- This function converts the documentation

# entry provided to `centos-art.sh' script command-line into a node

# and tries to read it from the manual's `.info' output file.

#

# 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 texinfo_searchNode {

    # Verify documentation entry and, if it doesn't exist, prompt out

    # its creation.

    if [[ ! -f "$MANUAL_ENTRY" ]];then

        texinfo_editEntry

    fi

    # Verify manual output files and, if they don't exist, create

    # them.

    if [[ ! -f ${MANUAL_OUTPUT_BASEFILE}.info.bz2 ]];then

        texinfo_updateOutputFiles

    fi

    # Print separator line.

    cli_printMessage '-' --as-separator-line

    # Print action message.

    cli_printMessage "${MANUAL_OUTPUT_BASEFILE}.info.bz2" --as-reading-line

    # Define manual node that will be read.

    local MANUAL_NODE="$(texinfo_getEntryNode "$MANUAL_ENTRY")"

    # Verify manual node that will be read. When the manual name is

    # the only value passed as documentation entry, then use the `Top'

    # node as manual node to be read.

    if [[ $MANUAL_NODE =~ $(texinfo_getEntryNode "$MANUAL_NAME") ]];then

        MANUAL_NODE='Top'

    fi

    # Use info reader to read the manual node.

    info --node="${MANUAL_NODE}" --file="${MANUAL_OUTPUT_BASEFILE}.info.bz2"

}