1 from mako import exceptions

     2 from mako.lookup import TemplateLookup

     3 

     4 import settings, resources, helpers

     5 

     6 import log

     7 

     8 """

     9     Locating and rendering templates

    10 """

    11 

    12 _lookup = TemplateLookup(

    13     directories=[resources.TEMPLATE_DIR], 

    14 #    module_directory='%s/cache' % settings.TEMPLATE_DIR, 

    15     output_encoding='utf-8',

    16     filesystem_checks=False,        # this may need to be changed if used in a long-term process

    17 )

    18 

    19 TEMPLATE_GLOBALS = dict(

    20     h                          = helpers,

    21     version                    = settings.VERSION,

    22 )

    23 

    24 class Template (object) :

    25     def __init__ (self, name) :

    26         self.name = name

    27         self.tpl = _lookup.get_template("%s.%s" % (name, settings.TEMPLATE_EXT))

    28     

    29     def render (self, **data) :

    30         data.update(TEMPLATE_GLOBALS)

    31         

    32         try :

    33             log.debug("render %s with %s", self.name, data)

    34             return self.tpl.render(**data)

    35         except :

    36             data = exceptions.text_error_template().render()

    37             log.error(data)

    38             

    39             raise

    40     

    41     def render_to (self, file, **data) :

    42         fh = open(file, "w")

    43         fh.write(self.render(**data))

    44         fh.close()

    45     

    46 # templates

    47 gallery = Template("gallery")

    48 image = Template("image")

    49