#!/bin/bash

######################################################################

#

#   conf.sh -- This module processes configuration files provided as

#   argument in the command-line of locale module. Basically, it

#   redefines values previously set in the files function using the

#   configuration file provided in the command-line.

#

#   Written by:

#   * Alain Reguera Delgado <al@centos.org.cu>, 2009-2013

#

# Copyright (C) 2009-2013 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.

#

######################################################################

function conf {

    local CONFIGURATION=${RENDER_FROM}

    # Use arrays to store section names. This make possible to make

    # use of post-rendition and last-rendition concepts. Otherwise it

    # would be difficult to predict information about sections inside

    # deeper environments.

    local -a SECTIONS

    for SECTION in $(tcar_getConfigSectionNames "${CONFIGURATION}" \

        | egrep ${TCAR_FLAG_FILTER});do

        SECTIONS[++${#SECTIONS[*]}]="${SECTION}"

    done

    # Verify the configuration file has one section entry at least.

    if [[ ${#SECTIONS[*]} -eq 0 ]];then

        tcar_printMessage "`eval_gettext "No section definition was found in \\\$CONFIGURATION."`" --as-error-line

    fi

    local COUNTER=0

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

        local SECTION=${SECTIONS[${COUNTER}]}

        local RENDER_TYPE=$(tcar_getConfigValue "${CONFIGURATION}" "${SECTION}" "render-type")

        if [[ -z ${RENDER_TYPE} ]];then

            tcar_printMessage "${CONFIGURATION} `gettext "hasn't render-type set in."`" --as-error-line

        fi

        local RENDER_FROM=$(tcar_getConfigValue "${CONFIGURATION}" "${SECTION}" "render-from")

        if [[ -z ${RENDER_FROM} ]];then

            tcar_printMessage "${CONFIGURATION} `gettext "hasn't render-from set in."`" --as-error-line

        fi

        if [[ ! ${RENDER_FROM} =~ "^/" ]];then

            RENDER_FROM=$(dirname ${CONFIGURATION})/${RENDER_FROM}

        fi

        local RENDER_FLOW=$(tcar_getConfigValue "${CONFIGURATION}" "${SECTION}" "render-flow")

        if [[ -z ${RENDER_FLOW} ]];then

            tcar_printMessage "${CONFIGURATION} `gettext "hasn't render-flow set in."`" --as-error-line

        fi

        local LOCALE_FROM=$(tcar_getConfigValue "${CONFIGURATION}" "${SECTION}" "locale-from")

        if [[ -z ${LOCALE_FROM} ]];then

            tcar_printMessage "${CONFIGURATION} `gettext "hasn't locale-from set in."`" --as-error-line

        fi

        if [[ ! ${LOCALE_FROM} =~ "^/" ]];then

            LOCALE_FROM=$(dirname ${CONFIGURATION})/${LOCALE_FROM}

        fi

        # Re-define package name written in POT and PO files. This is

        # the name of the initialization file you provided as argument

        # to the command line to provide localization for.

        local PACKAGE_NAME=$(basename ${RENDER_FROM})

        # Re-define absolute path to portable and machine objects.

        local POT_FILE=$(tcar_getTemporalFile "${PACKAGE_NAME}.pot")

        local PO_FILE=${LOCALE_FROM}

        local MO_FILE=$(dirname ${RENDER_FROM})/Locales/${TCAR_SCRIPT_LANG_LC}/LC_MESSAGES/${PACKAGE_NAME}.mo

        # Execute type-specific module for processing files.

        tcar_setModuleEnvironment -m "${RENDER_TYPE}" -t "sibling"

        # Increment section's counter.

        COUNTER=$(( ${COUNTER} + 1 ))

    done

    # Reset array variables and their counters to avoid undesired

    # concatenations between configuration files.

    unset COUNTER

    unset SECTIONS

}