#!/bin/bash

#

# cli_checkPathComponent.sh -- This function checks parts/components

# from repository paths.

#

# Copyright (C) 2009, 2010, 2011, 2012 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 cli_checkPathComponent {

    # Define short options.

    local ARGSS=''

    # Define long options.

    local ARGSL='release,architecture,motif,everything'

    # Initialize array variables used to process options.

    local -a CONDITION_PATTERN

    local -a CONDITION_MESSAGE

    # Initialize counter used to process array variables.

    local COUNTER=0

    # Initialize arguments with an empty value and set it as local

    # variable to this function scope. Doing this is very important to

    # avoid any clash with higher execution environments.

    local ARGUMENTS=''

    # Prepare ARGUMENTS for getopt.

    cli_parseArgumentsReDef "$@"

    # Redefine ARGUMENTS using getopt(1) command parser.

    cli_parseArguments

    # Redefine positional parameters using ARGUMENTS variable.

    eval set -- "$ARGUMENTS"

    # Look for options passed through positional parameters.

    while true; do

        case "$1" in

            --release )

                CONDITION_PATTERN[((++${#CONDITION_PATTERN[*]}))]="^.+/$(cli_getPathComponent --release-pattern)/.*$"

                CONDITION_MESSAGE[((++${#CONDITION_MESSAGE[*]}))]="`gettext "contains an invalid release format."`"

                shift 1

                ;;

            --architecture )

                CONDITION_PATTERN[((++${#CONDITION_PATTERN[*]}))]="$(cli_getPathComponent --architecture-pattern)"

                CONDITION_MESSAGE[((++${#CONDITION_MESSAGE[*]}))]="`gettext "contains an invalid architecture format."`" --as-error-line

                shift 1

                ;;

            --motif )

                CONDITION_PATTERN[((++${#CONDITION_PATTERN[*]}))]="$(cli_getPathComponent --motif-pattern)"

                CONDITION_MESSAGE[((++${#CONDITION_MESSAGE[*]}))]="`gettext "contains an invalid theme format."`"

                shift 1

                ;;

            --everything )

                CONDITION_PATTERN[((++${#CONDITION_PATTERN[*]}))]="^[[:alnum:]/]+"

                CONDITION_MESSAGE[((++${#CONDITION_MESSAGE[*]}))]="`gettext "contains an invalid format."`"

                shift 1

                ;;

            -- )

                shift 1

                break

                ;;

        esac

    done

    # Define list of files we want to apply verifications to, now that

    # all option-like arguments have been removed from positional

    # paramters list.

    local FILE=''

    local FILES="$@"

    for FILE in $FILES;do

        while [[ ${COUNTER} -lt ${#CONDITION_PATTERN[*]} ]];do

            if [[ ! ${FILE} =~ "${CONDITION_PATTERN[$COUNTER]}" ]];then

                cli_printMessage "${FILE} ${CONDITION_MESSAGE[$COUNTER]}" --as-error-line

            fi

            COUNTER=$(($COUNTER + 1))

        done

    done

}