#!/bin/bash
#
# path_getActions.sh -- This function interpretes arguments passed to
# `path' functionality and calls actions accordingly.
#
# Copyright (C) 2009-2011 Alain Reguera Delgado
#
# 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 path_getActions {

    # Define short options we want to support.
    local ARGSS=""

    # Define long options we want to support.
    local ARGSL="copy:,move:,delete:,to:,sync"

    # Parse arguments using getopt(1) command parser.
    cli_doParseArguments

    # Reset positional parameters using output from (getopt) argument
    # parser.
    eval set -- "$ARGUMENTS"

    # Define action to take for each option passed.
    while true; do
        case "$1" in

            --copy )

                # Define action value passed through the command-line.
                ACTIONVAL="$2"

                # Define action name using action value as reference.
                ACTIONNAM="${FUNCNAM}_doCopy"

                # Rotate positional parameters.
                shift 2
                ;;

            --delete )

                # Define action value passed through the command-line.
                ACTIONVAL="$2"

                # Define action name using action value as reference.
                ACTIONNAM="${FUNCNAM}_doDelete"

                # Rotate positional parameters.
                shift 2
                ;;

            --to )

                # Redefine target flag.
                FLAG_TO="$2"

                # Verify target directory.
                cli_checkRepoDirTarget

                # Rotate positional parameters.
                shift 2
                ;;

            --sync )

                # Redefine syncronization flag.
                FLAG_SYNC='true'

                # Rotate positional parameters.
                shift 1
                ;;

            * )
                # Break options loop.
                break
        esac
    done

    # Check action value (ACTIONVAL) passed through the command-line
    # using source directory definition as reference.
    cli_checkRepoDirSource

    # Syncronize changes between the working copy and the central
    # repository to bring down changes.
    cli_syncroRepoChanges "${ACTIOVAL} ${FLAG_TO}"

    # Execute action name.
    if [[ $ACTIONNAM =~ "^${FUNCNAM}_[A-Za-z]+$" ]];then
        eval $ACTIONNAM
    else
        cli_printMessage "`gettext "A valid action is required."`" 'AsErrorLine'
        cli_printMessage "${FUNCDIRNAM}" 'AsToKnowMoreLine'
    fi

    # Syncronize changes between the working copy and the central
    # repository to commit up changes.
    cli_commitRepoChanges "${ACTIOVAL} ${FLAG_TO}"

}