Mercurial > hg > contenttransformer

annotate contenttransformer/app.py @ 1:aa491070ccf3

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now works, just doesnt do anything, i dont think
author k0s <k0scist@gmail.com>
date Wed, 13 Jan 2010 23:58:13 -0500
parents 29805d442afc
children 5258325a496a
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29805d442afc initial commit of contenttransformer; still in the stub stage
k0s <k0scist@gmail.com>
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1 import os
29805d442afc initial commit of contenttransformer; still in the stub stage
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2 import sys
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3 from fnmatch import fnmatch
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4 from paste.fileapp import FileApp
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5 from pkg_resources import iter_entry_points
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7 class FileTypeTransformer(object):
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8 transformers = {}
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9
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k0s <k0scist@gmail.com>
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10 def __init__(self, *types, **kwargs):
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11 """types is a list of two-tuples: glob pattern (string), transformer name (string, name of entry point)"""
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12 self.types = types
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aa491070ccf3 now works, just doesnt do anything, i dont think
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13
aa491070ccf3 now works, just doesnt do anything, i dont think
k0s <k0scist@gmail.com>
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14 # intended to be arguments to the xformers
aa491070ccf3 now works, just doesnt do anything, i dont think
k0s <k0scist@gmail.com>
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15 # XXX unused
aa491070ccf3 now works, just doesnt do anything, i dont think
k0s <k0scist@gmail.com>
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16 self.kwargs = kwargs
aa491070ccf3 now works, just doesnt do anything, i dont think
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17
aa491070ccf3 now works, just doesnt do anything, i dont think
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18 for entry_point in iter_entry_points('content_transformers'):
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19 try:
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20 self.transformers[entry_point.name] = entry_point.load()
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21 except:
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aa491070ccf3 now works, just doesnt do anything, i dont think
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22 raise # XXX
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23 for pattern, transformer_name in self.types:
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24 assert transformer_name in self.transformers
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25
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26 def __call__(self, path):
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27 """this should return something that is callable with (environ, start_response) to return a response; the transformer thing"""
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28 filename = os.path.basename(path)
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29 for pattern, transformer_name in self.types:
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30 if fnmatch(filename, pattern):
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31 content = file(path).read()
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32 return self.transformers[transformer_name](content)
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33 return FileApp(path)