Updated 404 page to new address.

[redakcja.git] / lib / vstorage.py

diff --git a/lib/vstorage.py b/lib/vstorage.py
index f348074..b4acaf3 100644 (file)
--- a/lib/vstorage.py
+++ b/lib/vstorage.py
@@ -269,6 +269,10 @@ class VersionedStorage(object):
     def page_text(self, title, revision=None):
         """Read unicode text of a page."""
         ctx = self._find_filectx(title, revision)
+
+        if ctx is None:
+            raise DocumentNotFound(title)
+
         return ctx.data().decode(self.charset, 'replace'), ctx.filerev()
 
     def page_text_by_tag(self, title, tag):
@@ -293,20 +297,19 @@ class VersionedStorage(object):
         return st_ino, st_size, st_mtime
 
     @with_working_copy_locked
-    def page_meta(self, title):
+    def page_meta(self, title, revision=None):
         """Get page's revision, date, last editor and his edit comment."""
-        if not title in self:
-            raise DocumentNotFound(title)
+        fctx = self._find_filectx(title, revision)
 
-        filectx_tip = self._find_filectx(title)
-        if filectx_tip is None:
+        if fctx is None:
             raise DocumentNotFound(title)
-        rev = filectx_tip.filerev()
-        filectx = filectx_tip.filectx(rev)
-        date = datetime.datetime.fromtimestamp(filectx.date()[0])
-        author = filectx.user().decode("utf-8", 'replace')
-        comment = filectx.description().decode("utf-8", 'replace')
-        return rev, date, author, comment
+
+        return {
+            "revision": fctx.filerev(),
+            "date": datetime.datetime.fromtimestamp(fctx.date()[0]),
+            "author": fctx.user().decode("utf-8", 'replace'),
+            "comment": fctx.description().decode("utf-8", 'replace'),
+        }
 
     def repo_revision(self):
         return self.repo['tip'].rev()
@@ -325,16 +328,20 @@ class VersionedStorage(object):
         """Find the last revision in which the file existed."""
         repo_file = self._title_to_file(title)
         changectx = self._changectx()  # start with tip
+        visited = set()
+
         stack = [changectx]
+        visited.add(changectx)
 
         while repo_file not in changectx:
             if not stack:
-                return None
+                raise DocumentNotFound(title)
 
             changectx = stack.pop()
             for parent in changectx.parents():
-                if parent != changectx:
+                if parent not in visited:
                     stack.append(parent)
+                    visited.add(parent)
 
         try:
             fctx = changectx[repo_file]