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comparison jadestache.py @ 2:80b11112c9e0

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web app for query urls like /user and /user/tag+tag Ignore-this: bb1f40dd6bbff4c3ee463b440738726d
author Drew Perttula <drewp@bigasterisk.com>
date Sun, 17 Feb 2013 03:56:28 -0800
parents
children 7c82ffbca5d0
comparison
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1:7cecda055fae 2:80b11112c9e0
1 import pyjade, pyjade.exceptions, pystache
2
3
4 class _JadeLoader(pystache.loader.Loader):
5 """
6 expands jade of incoming files. Also includes a cache so it doesn't
7 read the same file twice
8 """
9 def __init__(self, *args, **kw):
10 pystache.renderer.Loader.__init__(self, *args, **kw)
11 self.seen = {} # path : expanded jade
12
13 def read(self, path, encoding=None):
14 if path in self.seen:
15 return self.seen[path]
16
17 b = pystache.common.read(path)
18
19 if encoding is None:
20 encoding = self.file_encoding
21
22 src = self.unicode(b, encoding)
23
24 expanded = pyjade.utils.process(src)
25 self.seen[path] = expanded
26 return expanded
27
28 class Renderer(pystache.renderer.Renderer):
29 """
30 pystache renderer that expands base jade syntax on its input
31 files. No jade data interpolation happens, so you could use these
32 same templates in the browser with js mustache.
33
34 Files need to end with .mustache since it's the mustache loader
35 that's going to look for them.
36 """
37 def __init__(self, *args, **kw):
38 debug = False
39 if 'debug' in kw:
40 debug = kw['debug']
41 del kw['debug']
42 pystache.renderer.Renderer.__init__(self, *args, **kw)
43 self._loader = None if debug else self._new_loader()
44
45 def _new_loader(self):
46 return _JadeLoader(
47 file_encoding=self.file_encoding, extension=self.file_extension,
48 to_unicode=self.unicode, search_dirs=self.search_dirs)
49
50 def _make_loader(self):
51 if self._loader is not None:
52 return self._loader
53 else:
54 # this is for debug mode, to make the templates get reread
55 return self._new_loader()