app/django/template/loaders/eggs.py
author Pawel Solyga <Pawel.Solyga@gmail.com>
Wed, 18 Mar 2009 12:41:59 +0000
changeset 1920 0eba9cb1b331
parent 54 03e267d67478
permissions -rw-r--r--
Change the order of student proposals lists for org admins and mentors. Now the new proposals list shows up at the top. Also don't show the list of new proposals if it's empty. Patch by: Pawel Solyga Reviewed by: to-be-reviewed
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# Wrapper for loading templates from eggs via pkg_resources.resource_string.
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try:
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    from pkg_resources import resource_string
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except ImportError:
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    resource_string = None
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from django.template import TemplateDoesNotExist
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from django.conf import settings
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def load_template_source(template_name, template_dirs=None):
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    """
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    Loads templates from Python eggs via pkg_resource.resource_string.
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    For every installed app, it tries to get the resource (app, template_name).
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    """
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    if resource_string is not None:
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        pkg_name = 'templates/' + template_name
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        for app in settings.INSTALLED_APPS:
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            try:
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                return (resource_string(app, pkg_name).decode(settings.FILE_CHARSET), 'egg:%s:%s' % (app, pkg_name))
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            except:
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                pass
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    raise TemplateDoesNotExist, template_name
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load_template_source.is_usable = resource_string is not None