Blame Scripts/Functions/Render/render_doThemeActions.sh

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#!/bin/bash
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#
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# render_doThemeActions.sh -- This function performs theme-specific
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# rendition.
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#
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# Copyright (C) 2009, 2010, 2011 The CentOS Project
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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# ----------------------------------------------------------------------
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# $Id$
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# ----------------------------------------------------------------------
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function render_doThemeActions {
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    local -a MOTIFS
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    local MOTIF=''
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    local COUNT=0
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    local NEXT_DIR=''
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    # Define patterns using the design model specified by
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    # FLAG_THEME_MODEL as reference to know what organization to
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    # create inside artistic motifs. When rendering, this condition
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    # let the artistic motif to be produced using the same
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    # organization of its design model. The intersting thing of this
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    # configuration is that you can have more than one design models
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    # and each one can has its own unique organization.
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    local MODELS_PATTERN=$(find \
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        $(cli_getRepoTLDir)/Identity/Models/Themes/${FLAG_THEME_MODEL}/ \
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        -type d | egrep -v '\.svn' | sed -r '/^$/d' | sed -r \
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        "s!^.*/${FLAG_THEME_MODEL}/!!" | tr "\n" '|' \
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        | sed -e 's!^|!!' -e 's!|$!!')
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    # Define list of available artistic motifs include their names and
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    # versions directory levels. To build this list use the theme
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    # design model directory structure as renference. Also, build the
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    # list using the most specific renderable directories (e.g., those
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    # whose have a longer path) to avoid unnecessary rendition loops.
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    for MOTIF in $(find $(cli_getRepoTLDir)/Identity/Images/Themes \
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        -regextype posix-egrep -type d -regex ".+/(${MODELS_PATTERN})$" \
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        | sort -r | grep $ACTIONVAL);do
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        MOTIFS[((++${#MOTIFS[*]}))]=${MOTIF}
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    done
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    # Redefine counter using the grater value to perform an inverted
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    # interpretation of the values and so process them using the same
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    # order.
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    COUNT=$((${#MOTIFS[*]} - 1))
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    until [[ $COUNT -eq 0 ]];do
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        # Redefine action value to refer theme specific renderable
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        # directory.
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        ACTIONVAL=${MOTIFS[$COUNT]}
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        # Define what is the next directory in the list, so we could
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        # verify whether to render or not the current theme specific
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        # renderable directory.
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        if [[ $COUNT -eq 0 ]];then
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            NEXT_DIR=''
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        else
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            NEXT_DIR=$(dirname ${MOTIFS[(($COUNT - 1))]})
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        fi
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        # Verify whether to render or not the current theme renderable
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        # directory. This verificatin is required in order to avoid
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        # unncessary rendition loops. For example, don't render
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        # `path/to/dir/A' when `path/to/dir/A/B' does exist, that
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        # configuration would produce `/path/to/dir/A/B twice.
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        if [[ $ACTIONVAL =~ '[[:digit:]]$' ]] \
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            || [[ $ACTIONVAL == $NEXT_DIR ]];then
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            COUNT=$(($COUNT - 1))
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            continue
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        fi
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        # Execute direct rendition on theme specific renderable
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        # directory as specified by action value.
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        render_doBaseActions
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        # Decrement counter.
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        COUNT=$(($COUNT - 1))
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    done
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}