Blame Scripts/Bash/Functions/Render/render_checkConfig.sh

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#!/bin/bash
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#
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# render_checkConfig.sh -- This function checks/validates variables
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# passed from artwork-specific pre-rendering configuration files.
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#
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# Copyright (C) 2009-2010 Alain Reguera Delgado
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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
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# (at 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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# USA.
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# 
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# ----------------------------------------------------------------------
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# $Id$
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# ----------------------------------------------------------------------
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function render_checkConfig {
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    local BASECOUNT=0
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    local POSTCOUNT=0
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    local LASTCOUNT=0
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    # Re-define action variables in separated array variables. Once
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    # verification is done, we remove the BASE, POST, LAST parts from
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    # action definition in order to have the plain name of function to
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    # call.
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    for ACTION in "${ACTIONS[@]}"; do
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        # Define base-rendering actions.
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        if [[ $ACTION =~ '^BASE:render(Text|Image)$' ]];then
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            ACTION=$(echo "$ACTION" | cut -d: -f2-) 
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            BASEACTIONS[$BASECOUNT]="$ACTION"
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            BASECOUNT=$(($BASECOUNT + 1))
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        # Define post-rendering actions.
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        elif [[ $ACTION =~ '^POST:' ]];then
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            ACTION=$(echo "$ACTION" | cut -d: -f2-) 
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            POSTACTIONS[$POSTCOUNT]="$ACTION"
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            POSTCOUNT=$(($POSTCOUNT + 1))
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        # Define last-rendering actions.
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        elif [[ $ACTION =~ '^LAST:' ]];then
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            ACTION=$(echo "$ACTION" | cut -d: -f2-) 
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            LASTACTIONS[$LASTCOUNT]="$ACTION"
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            LASTCOUNT=$(($LASTCOUNT + 1))
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        fi
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    done
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    # Check base-rendering actions. The base-rendering action defines
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    # what kind of rendering does centos-art.sh script performs.
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    # Presently, we only support image rendering (renderImage) and
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    # text rendering (renderText) as base-rendering actions. 
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    if [[ ${#BASEACTIONS[*]} -lt 1 ]];then
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        cli_printMessage "`gettext "The BASE action is not defined."`"
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        cli_printMessage "$(caller)" "AsToKnowMoreLine"
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    elif [[ ${#BASEACTIONS[*]} -gt 1 ]];then
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        cli_printMessage "`gettext "Just one definition for BASE action is supported."`"
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        cli_printMessage "$(caller)" "AsToKnowMoreLine"
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    fi
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    # Check post-rendering actions. Validation of post-rendering
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    # actions is action-specific. So, validation of post-rendering
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    # actions is not here, but inside action-specific functions. See
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    # render_doIdentityImages and render_doIdentityTexts to see
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    # validation of renderImage and renderText post-rendering actions,
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    # respectively.
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    # Re-define matching list to reduce the amount of empty spaces.
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    MATCHINGLIST=$(echo "$MATCHINGLIST" | tr -s '  ' | sed 's!^ !!')
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    # Re-define theme model value using repository directory name
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    # convenction.
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    THEMEMODEL=$(cli_getRepoName 'd' "$THEMEMODEL")
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    # Check theme model name.
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    if [[ $THEMEMODEL == '' ]] \
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        || [[ ! -d "/home/centos/artwork/trunk/Identity/Themes/Models/$THEMEMODEL" ]];then
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        cli_printMessage "`eval_gettext "The \\\"\\\$THEMEMODEL\\\" theme model doesn't exist."`"
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        cli_printMessage "$(caller)" "AsToKnowMoreLine"
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    fi
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}