1 #============================================================================ 

     2 #Name        : templatebuilder.py 

     3 #Part of     : Helium 

     4 

     5 #Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     6 #All rights reserved.

     7 #This component and the accompanying materials are made available

     8 #under the terms of the License "Eclipse Public License v1.0"

     9 #which accompanies this distribution, and is available

    10 #at the URL "http://www.eclipse.org/legal/epl-v10.html".

    11 #

    12 #Initial Contributors:

    13 #Nokia Corporation - initial contribution.

    14 #

    15 #Contributors:

    16 #

    17 #Description:

    18 #===============================================================================

    19 

    20 """ The template builder. """

    21 import logging

    22 

    23 # Uncomment this line to enable logging in this module, or configure logging elsewhere

    24 #logging.basicConfig(level=logging.INFO)

    25 logger = logging.getLogger('integration.templatebuilder')

    26 

    27 class TemplateBuilder:

    28     """ This class implements a template builder.

    29     """

    30     

    31     def __init__(self, config, product):

    32         self._config = config

    33         self._product = product

    34         

    35     def build(self):

    36         """ Render all the templates for the current product. """

    37         for config in self._config.getConfigurations(self._product, 'TemplateBuilder'):

    38             self._build_config(config)

    39 

    40     def __read_template(self, config):

    41         """ Read the whole file content.

    42         """

    43         logger.info("Using template '%s'..." % config['template.file'])

    44         ftr = open(config['template.file'], "r")

    45         content = ftr.read()

    46         ftr.close()

    47         return content

    48 

    49             

    50     def _build_config(self, config):

    51         """ Open config and render the template. """

    52         if config.name != None:

    53             logger.info("Building config '%s'..." % config.name)

    54         logger.info("Creating file '%s'..." % config['output.file'])

    55         output = open(config['output.file'], 'w+')        

    56         output.write(config.interpolate(self.__read_template(config)))

    57         output.close()

    58