#!/bin/bash

#

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

# actions to centos-art.sh script.

#

# 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 render {

    local ACTIONNAM=''

    local ACTIONVAL=''

    # Initialize `--releasever' option. The release version option

    # controls the release number used to produce release-specific

    # content.  By default no release number is used.

    local FLAG_RELEASEVER=''

    # Initialize `--basearch' option. The base architecture option

    # controls the architecture type used to produce

    # architecture-specific content. By default no architecture type

    # is used.

    local FLAG_BASEARCH=''

    # Initialize `--theme-model' option. The theme model option

    # specifies the the theme model name used to produce theme

    # artistic motifs.

    local FLAG_THEME_MODEL='Default'

    # Initialize `--convert' option. The convert option controls

    # whether to convert or not content produced as result of

    # base-rendition. By default there is no content convertion.

    local FLAG_CONVERT=''

    # Initialize `--comment' option. The comment option controls the

    # the text message we annotate in base-rendition output. Notice

    # that the comment will be annotated in those formats that permit

    # such thing (e.g., PNG files).

    local FLAG_COMMENT="`gettext "Created in CentOS Arwork Repository"` ($(cli_printUrl '--projects-artwork'))"

    # Initialize `--sharpen' option. The shapen option adaptively

    # sharpen pixels and increase effect near edges. It might use a

    # Gaussian operator of the given radius and standard deviation

    # (sigma).

    local FLAG_SHARPEN=''

    # Initialize `--group-by' option. The grouped-by option specifies

    # Initialize `--group-by' option. The grouped-by option specifies

    # whether grouping or not content produced by centos-art

    # base-rendition. By default there is no content grouping.

    local FLAG_GROUPED_BY=''

    # Interpret arguments and options passed through command-line.

    render_getOptions

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

    # action value (ACTIONVAL) variable.

    for ACTIONVAL in "$@";do

        # 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

        # Define action name using action value as reference.  

        if [[ $ACTIONVAL =~ "^$(cli_getRepoTLDir)/Identity/Images/Themes" ]];then

            ACTIONNAM="${FUNCNAME}_doThemeActions"

        elif [[ $ACTIONVAL =~ "^$(cli_getRepoTLDir)/Identity/Images" ]];then

            ACTIONNAM="${FUNCNAME}_doBaseActions"

        else

            cli_printMessage "`gettext "The path provided doesn't support rendition."`" 'AsErrorLine'

            cli_printMessage "${FUNCDIRNAM}" 'AsToKnowMoreLine'

        fi

        # 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

        # 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

}