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turbosimpletal/zptsupport.py
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"TurboGears support for Zope Page Templates"
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import StringIO
 
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import logging
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import os
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import pkg_resources
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from simpletal import simpleTAL, simpleTALES
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log = logging.getLogger("turbogears.zptsupport")
 
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_zpt_cache = {}
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def zpt(tfile):
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        self.template.expandInline(context, s)
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        return s.getvalue()
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    def expand_(self, f, **info):
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        context = simpleTALES.Context(allowPythonPath=1)
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        for k, v in info.iteritems():
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            context.addGlobal(k, v)
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        self.template.expand(context, f, 'utf-8')
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    @property
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    def macros(self):
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        return self.template.macros
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            package, "%s.%s" % (basename, self.extension))
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        return zpt(tfile)
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    def render(self, info, format="html", fragment=False, template=None):
 
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        """Renders data in the desired format.
 
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        @param info: the data / context itself
 
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        @type info: dict
 
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        @para format: "html"
 
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        @type format: "string"
 
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        @para template: name of the template to use
 
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        @type template: string
 
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        """
 
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        tinstance = self.load_template(template)
 
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        log.debug("Applying template %s" % (tinstance.filename))
 
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        data = dict()
 
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        if self.get_extra_vars:
 
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            data.update(self.get_extra_vars())
 
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        data.update(info)
 
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        return tinstance.expand(**data).encode('utf-8')