2375 extract translations from genshi or jinja2 *.html templates

ckan/lib/extract.py

@@ -0,0 +1,21 @@
+import re
+from genshi.filters.i18n import extract as extract_genshi
+from jinja2.ext import babel_extract as extract_jinja2
+
+def extract_ckan(fileobj, *args, **kw):
+    ''' Determine the type of file (Genshi or Jinja2) and then call the
+    correct extractor function.
+
+    Basically we just look for a jinja2 {{ or {% tag. '''
+
+    source = fileobj.read()
+    if re.search('\{\{|\{\%', source):
+        # jinja2
+        extractor_function = extract_jinja2
+    else:
+        # genshi
+        extractor_function = extract_genshi
+    # we've eaten the file so we need to get back to the start
+    fileobj.seek(0)
+    return extractor_function(fileobj, *args, **kw)
+

setup.py

@@ -36,7 +36,7 @@
         'ckan': [
             ('**.py', 'python', None),
             ('templates/importer/**', 'ignore', None),
-            ('templates/**.html', 'genshi', None),
+            ('templates/**.html', 'ckan', None),
             ('ckan/templates/home/language.js', 'genshi', {
                 'template_class': 'genshi.template:TextTemplate'
             }),
@@ -46,7 +46,7 @@
             ('public/**', 'ignore', None),
         ],
         'ckanext/stats/templates': [
-            ('**.html', 'genshi', None),
+            ('**.html', 'ckan', None),
         ]},
     entry_points="""
     [nose.plugins.0.10]
@@ -110,6 +110,8 @@
     css = html_resources:css
     javascript = html_resources:javascript
 
+    [babel.extractors]
+	    ckan = ckan.lib.extract:extract_ckan
     """,
     # setup.py test command needs a TestSuite so does not work with py.test
     # test_suite = 'nose.collector',