Merge branch 'master' of git@stigma:platforma

diff --combined apps/api/handlers/library_handlers.py
index 4603877,f6720da..f97ff6c
--- 1/apps/api/handlers/library_handlers.py
--- 2/apps/api/handlers/library_handlers.py
+++ b/apps/api/handlers/library_handlers.py
@@@ -31,6 -31,10 +31,10 @@@ import api.response as respons
  from api.utils import validate_form, hglibrary, natural_order
  from api.models import PartCache, PullRequest
  
+ from pygments import highlight
+ from pygments.lexers import DiffLexer
+ from pygments.formatters import HtmlFormatter
+ 
  #
  import settings
  
@@@ -205,19 -209,23 +209,23 @@@ class DiffHandler(BaseHandler)
      allowed_methods = ('GET',)
      
      @hglibrary
-     def read(self, request, source_revision, target_revision, lib):
-         '''Return diff between source_revision and target_revision)'''
-         source_document = lib.document_for_revision(source_revision)
-         target_document = lib.document_for_revision(target_revision)
-         print source_document,
-         print target_document
+     def read(self, request, docid, lib):
+         '''Return diff between source_revision and target_revision)'''        
+         revision = request.GET.get('revision')
+         if not revision:
+             return ''
+         source_document = lib.document(docid)
+         target_document = lib.document_for_revision(revision)
+         print source_document, target_document
+         
          diff = difflib.unified_diff(
              source_document.data('xml').splitlines(True),
              target_document.data('xml').splitlines(True),
              'source',
              'target')
          
-         return ''.join(list(diff))
+         s =  ''.join(list(diff))
+         return highlight(s, DiffLexer(), HtmlFormatter(cssclass="pastie"))
  
  
  #
@@@ -305,7 -313,7 +313,7 @@@ class DocumentHTMLHandler(BaseHandler)
  
      @validate_form(forms.DocumentRetrieveForm, 'GET')
      @hglibrary
 -    def read(self, request, form, docid, lib, stylesheet='partial'):
 +    def read(self, request, form, docid, lib, stylesheet='full'):
          """Read document as html text"""
          try:
              revision = form.cleaned_data['revision']
@@@ -328,7 -336,7 +336,7 @@@
                  return error
  
              return librarian.html.transform(document.data('xml'), is_file=False, \
 -                parse_dublincore=False, stylesheet='full',\
 +                parse_dublincore=False, stylesheet=stylesheet,\
                  options={
                      "with-paths": 'boolean(1)',                    
                  })