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annotate roundup/cgi/engine_chameleon.py @ 7999:310e19beba3e

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fix: report filename if template file is invalid A file name like .#issue.search.html causes a crash because _find returns None not a tuple and unpacking fails. Trap the TypeError and raise ValueError with message that includes the basename of the file.
author John Rouillard <rouilj@ieee.org>
date Sun, 26 May 2024 11:14:10 -0400
parents ac0802452818
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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a2eb4fb3e6d8 New Chameleon templating engine, engine is now configurable.
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1 """Templating engine adapter for the Chameleon."""
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2
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3 __docformat__ = 'restructuredtext'
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4
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5 import chameleon
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6
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7 from roundup.cgi.templating import context, TALLoaderBase
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8 from roundup.anypy.strings import s2u
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11 class Loader(TALLoaderBase):
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12 def __init__(self, template_dir):
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13 self.template_dir = template_dir
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14 self.loader = chameleon.PageTemplateLoader(template_dir)
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fe9568a6cbd6 Untangle template selection logic from template loading functionality.
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16 def load(self, tplname):
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17 try:
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18 src, filename = self._find(tplname)
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19 except TypeError as e:
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20 raise ValueError("Unable to load template file basename: %s: %s" % (
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21 tplname, e))
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22
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23 return RoundupPageTemplate(self.loader.load(src))
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26 class RoundupPageTemplate(object):
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27 def __init__(self, pt):
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28 self._pt = pt
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29
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30 def render(self, client, classname, request, **options):
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31 c = context(client, self, classname, request)
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32 c.update({'options': options})
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33
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34 def translate(msgid, domain=None, mapping=None, default=None):
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35 result = client.translator.translate(domain, msgid,
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36 mapping=mapping,
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37 default=default)
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38 return s2u(result)
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40 output = self._pt.render(None, translate, **c)
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41 return output.encode(client.charset)
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42
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43 def __getitem__(self, name):
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44 return self._pt[name]
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45
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46 def __getattr__(self, name):
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47 return getattr(self._pt, name)
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