#!/bin/bash
#
# texinfo_getEntry.sh -- This function builds a documentation entry
# based on a location specified. Location specification can be both
# action value (ACTIONVAL) variable or a value passed as first
# positional parameter.
#
# 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_getEntry {

    # Define variables as local to avoid conflicts outside.
    local MANUAL_ENTRY=''
    local LOCATION=''
    local LOCATIONS=''

    # Redefine locations in order to make this function reusable not
    # just for action value variable but whatever value passed as
    # first possitional argument.
    if [[ "$@" != '' ]];then
        LOCATIONS="$@"
    else
        LOCATIONS="$ACTIONVAL"
    fi

    for LOCATION in $LOCATIONS;do

        # Sanitate action value to use absolute paths.
        LOCATION=$(cli_checkRepoDirSource $LOCATION)
    
        # Define relative path of entry, from trunk directory on.
        MANUAL_ENTRY=$(echo $LOCATION | sed -r "s!^${HOME}/artwork/!!")

        # Verify the entry relative path to find out which
        # documentation manual we are acting on. As convenction,
        # whatever documentation entry you provide outside
        # trunk/Manuals/ directory structure is considered as you are
        # documenting the repository directory structure. Otherwise,
        # if an entry inside trunk/Manuals/ is provided, the directory
        # structure provided is used as default documentation manual.
        if [[ ${MANUAL_ENTRY} =~ "\.${MANUAL_EXTENSION}$" ]];then
            MANUAL_ENTRY=$(echo ${MANUAL_ENTRY} | sed "s!${MANUAL_BASEDIR}!!")
        else
            MANUAL_ENTRY=$(dirname ${MANUAL_CHAPTER_NAME}/${MANUAL_ENTRY})/$(basename $LOCATION).${MANUAL_EXTENSION}
        fi

        # Re-define entry to set absolute path to manuals base
        # directory structure.
        MANUAL_ENTRY=${MANUAL_BASEDIR}/${MANUAL_ENTRY}

        # Output entry's absolute path.
        echo ${MANUAL_ENTRY}

    done

}