#!/bin/bash

#

# help_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 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 help_getEntry {

    # Define variables as local to avoid conflicts outside.

    local ENTRY=''

    local LOCATION=''

    # Redefine location in order to make this function reusable not

    # just for action value variable but whatever value passed as

    # first possitional argument.

    if [[ "$1" != '' ]];then

        LOCATION="$1"

    else

        LOCATION="$ACTIONVAL"

    fi

    # Define relative path of entry, from trunk directory on.

    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 for actions like `--create' and `--update'

    # to take place on. Other options like `--edit', `--delete' and

    # `--read' cannot be applied to paths provided inside

    # trunk/Manuals/ such actions need to be performed manually.

    if [[ ${ENTRY} =~ '\.texi$' ]];then

        ENTRY=$(echo ${ENTRY} | sed 's!trunk/Manuals/!!')

    else

        ENTRY=$(dirname Directories/${ENTRY})/$(basename $LOCATION).${FLAG_BACKEND}

    fi

    # Re-define entry to set absolute path to manuals base directory

    # structure.

    ENTRY=${MANUAL_BASEDIR}/${ENTRY}

    # Output entry's absolute path.

    echo ${ENTRY}

}