Mercurial > hg > contenttransformer

comparison contenttransformer/transformers.py @ 19:afd11b758da0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
just require genshi for now
author Jeff Hammel <jhammel@mozilla.com>
date Wed, 27 Oct 2010 09:09:37 -0700
parents 6cbe4172b54b
children 9cf78a1c7373
comparison
equal deleted inserted replaced
18:7800c6553c77 19:afd11b758da0
1 import docutils.core 1 import docutils.core
2 import subprocess 2 import subprocess
3 from utils import import_path 3 from utils import import_path
4 from webob import Request, Response 4 from webob import Request, Response
5
6 import genshi
7 from genshi.template import MarkupTemplate
5 8
6 class Transformer(object): 9 class Transformer(object):
7 """abstract base class for transformer objects""" 10 """abstract base class for transformer objects"""
8 def __init__(self, content, content_type): 11 def __init__(self, content, content_type):
9 self.content = content 12 self.content = content
58 html = docutils.core.publish_string(self.content, 61 html = docutils.core.publish_string(self.content,
59 writer_name='html', 62 writer_name='html',
60 settings_overrides=self.settings) 63 settings_overrides=self.settings)
61 return ('text/html', html) 64 return ('text/html', html)
62 65
63 try:
64 import genshi
65 from genshi.template import MarkupTemplate
66 66
67 class GenshiTransformer(Transformer): 67 class GenshiTransformer(Transformer):
68 68
69 def __init__(self, content, content_type, modules=()): 69 def __init__(self, content, content_type, modules=()):
70 """ 70 """
71 - modules : strings of modules 71 - modules : strings of modules
72 """ 72 """
73 self.variables = {} 73 self.variables = {}
74 for path in modules: 74 for path in modules:
75 module = import_path(path) 75 module = import_path(path)
76 name = path.rsplit('.')[-1] 76 name = path.rsplit('.')[-1]
77 self.variables[name] = module 77 self.variables[name] = module
78 Transformer.__init__(self, content, content_type) 78 Transformer.__init__(self, content, content_type)
79 79
80 def transform(self, request): 80 def transform(self, request):
81 variables = dict(request=request) 81 variables = dict(request=request)
82 template = MarkupTemplate(self.content) 82 template = MarkupTemplate(self.content)
83 stream = template.generate(**variables) 83 stream = template.generate(**variables)
84 return ('text/html', stream.render('html', doctype='html')) 84 return ('text/html', stream.render('html', doctype='html'))
85 85
86 except ImportError:
87 pass