#!/bin/bash

#

# render.sh -- This function initializes rendition variables and

# actions to centos-art.sh script.

#

# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307

# USA.

# 

# ----------------------------------------------------------------------

# $Id$

# ----------------------------------------------------------------------

function render {

    local ACTIONNAM=''

    local ACTIONVAL=''

    # Define release number flag. The relesase number flag

    # (--releasever) specifies the release number identity images are

    # rendered for.  By default no release number is used.

    local FLAG_RELEASEVER=''

    # Define architecture flag. The architecture flag (--basearch)

    # specifies the architecture type identity images are rendered

    # for.  By default no architecture type is used.

    local FLAG_BASEARCH=''

    # Define theme model flag. The theme model flag (--theme-model)

    # specifies the theme model used when no one is specified.

    local FLAG_THEME_MODEL='Default'

    # Define convert-to flag. The convert-to flag (--convert-to)

    # specifies the post-rendition image convertion action to perform

    # upon PNG images.  By default there is no image convertion.

    local FLAG_CONVERT_TO=''

    # Define grouped-by flag. The grouped-by flag (--grouped-by)

    # specifies the post-rendition image grouping action to perform

    # upon images produced. By default there is no grouping action.

    local FLAG_GROUPED_BY=''

    # Interpret arguments and options passed through command-line.

    render_getArguments

    # Redefine positional parameters using ARGUMENTS. At this point,

    # option arguments have been removed from ARGUMENTS variable and

    # only non-option arguments remain in it. 

    eval set -- "$ARGUMENTS"

    # Define action name. No matter what option be passed to

    # centos-art, there is only one action to perform (i.e., the

    # base-rendition flow).

    ACTIONNAM="${FUNCNAME}_doBaseActions"

    # Define action value. We use non-option arguments to define the

    # action value (ACTIONVAL) variable.

    for ACTIONVAL in "$@";do

        if [[ $ACTIONVAL == '--' ]];then

            continue

        fi

        # Check action value. Be sure the action value matches the

        # convenctions defined for source locations inside the working

        # copy.

        cli_checkRepoDirSource

        # Syncronize changes between repository and working copy. At

        # this point, changes in the repository are merged in the

        # working copy and changes in the working copy committed up to

        # repository.

        cli_syncroRepoChanges

        # Execute action name.

        if [[ $ACTIONNAM =~ "^${FUNCNAM}_[A-Za-z]+$" ]];then

            eval $ACTIONNAM

        else

            cli_printMessage "`gettext "A valid action is required."`" 'AsErrorLine'

            cli_printMessage "$(caller)" 'AsToKnowMoreLine'

        fi

        # Commit changes from working copy to central repository only.

        # At this point, changes in the repository are not merged in

        # the working copy, but chages in the working copy do are

        # committed up to repository.

        cli_commitRepoChanges

    done

}