from zope.interface import implementer
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from pyramid.interfaces import ITemplateRenderer
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from pyramid.decorator import reify
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from pyramid import renderers
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def renderer_factory(info):
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return renderers.template_renderer_factory(info, TextTemplateRenderer)
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@implementer(ITemplateRenderer)
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class TextTemplateRenderer(object):
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def __init__(self, path, lookup, macro=None):
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self.path = path
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self.lookup = lookup
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# text template renderers have no macros, so we ignore the
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# macro arg
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@reify # avoid looking up reload_templates before manager pushed
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def template(self):
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from chameleon.zpt.template import PageTextTemplateFile
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return PageTextTemplateFile(self.path,
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auto_reload=self.lookup.auto_reload,
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debug=self.lookup.debug,
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translate=self.lookup.translate)
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def implementation(self):
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return self.template
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def __call__(self, value, system):
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try:
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system.update(value)
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except (TypeError, ValueError):
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raise ValueError('renderer was passed non-dictionary as value')
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result = self.template(**system)
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return result
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