40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
# 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.template.loader import BaseLoader
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from django.conf import settings
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class Loader(BaseLoader):
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is_usable = resource_string is not None
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def load_template_source(self, 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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_loader = Loader()
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def load_template_source(template_name, template_dirs=None):
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import warnings
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warnings.warn(
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"'django.template.loaders.eggs.load_template_source' is deprecated; use 'django.template.loaders.eggs.Loader' instead.",
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PendingDeprecationWarning
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)
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return _loader.load_template_source(template_name, template_dirs)
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load_template_source.is_usable = resource_string is not None
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