Dodanie opisu zmian do interfejsu zarządzania pull requestami.

[redakcja.git] / apps / api / handlers / library_handlers.py

diff --git a/apps/api/handlers/library_handlers.py b/apps/api/handlers/library_handlers.py
old mode 100644 (file)
new mode 100755 (executable)
index d510aa4..31981b4
--- a/apps/api/handlers/library_handlers.py
+++ b/apps/api/handlers/library_handlers.py
@@ -9,6 +9,7 @@ __date__ = "$2009-09-25 15:49:50$"
 __doc__ = "Module documentation."
 
 from piston.handler import BaseHandler, AnonymousBaseHandler
+from django.http import HttpResponse
 
 from datetime import date
 
@@ -17,6 +18,8 @@ from django.db import IntegrityError
 
 import librarian
 import librarian.html
+import difflib
+from librarian import dcparser, parser
 
 from wlrepo import *
 from api.models import PullRequest
@@ -28,6 +31,10 @@ import api.response as response
 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
 
@@ -197,6 +204,30 @@ class BasicDocumentHandler(AnonymousBaseHandler):
 
         return result
 
+
+class DiffHandler(BaseHandler):
+    allowed_methods = ('GET',)
+    
+    @hglibrary
+    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')
+        
+        s =  ''.join(list(diff))
+        return highlight(s, DiffLexer(), HtmlFormatter(cssclass="pastie"))
+
+
 #
 # Document Meta Data
 #
@@ -238,7 +269,7 @@ class DocumentHandler(BaseHandler):
                 elif is_prq(user):
                     prq = prq_for_user(user)
                     # commiter's document
-                    prq_doc = lib.document_for_rev(prq.source_revision)
+                    prq_doc = lib.document_for_revision(prq.source_revision)
                     doc = prq_doc.take(user)
                 else:
                     return response.EntityNotFound().django_response({
@@ -287,7 +318,7 @@ class DocumentHTMLHandler(BaseHandler):
         try:
             revision = form.cleaned_data['revision']
             user = form.cleaned_data['user'] or request.user.username
-            document = lib.document_for_rev(revision)
+            document = lib.document_for_revision(revision)
 
             if document.id != docid:
                 return response.BadRequest().django_response({
@@ -365,7 +396,7 @@ class DocumentGalleryHandler(BaseHandler):
                     
                 gallery['pages'].append( quote(url.encode('utf-8')) )
 
-#            gallery['pages'].sort()
+            gallery['pages'].sort()
             galleries.append(gallery)
 
         return galleries
@@ -389,7 +420,7 @@ class DocumentGalleryHandler(BaseHandler):
 #            if revision == 'latest':
 #                doc = lib.document(docid)
 #            else:
-#                doc = lib.document_for_rev(revision)
+#                doc = lib.document_for_revision(revision)
 #
 #
 #            if document.id != docid:
@@ -414,7 +445,7 @@ class DocumentGalleryHandler(BaseHandler):
 #                msg = u"$AUTO$ Dublin core update."
 #
 #            current = lib.document(docid, request.user.username)
-#            orig = lib.document_for_rev(revision)
+#            orig = lib.document_for_revision(revision)
 #
 #            if current != orig:
 #                return response.EntityConflict().django_response({
@@ -459,7 +490,7 @@ class MergeHandler(BaseHandler):
         doc = lib.document(docid)
 
         # fetch the base document
-        user_doc = lib.document_for_rev(revision)
+        user_doc = lib.document_for_revision(revision)
         base_doc = user_doc.latest()
 
         if base_doc != user_doc:
@@ -489,9 +520,11 @@ class MergeHandler(BaseHandler):
                     "message": "You must first update your branch to the latest version."
                 })
 
-            if base_doc.parentof(doc) or base_doc.has_parent_from(doc):
+            anwser, info = base_doc.would_share()
+                
+            if not anwser:
                 return response.SuccessAllOk().django_response({
-                    "result": "no-op"
+                    "result": "no-op", "message": info
                 })
 
             # check for unresolved conflicts