Fixes #382.
[redakcja.git] / apps / wiki / models.py
index a128133..b4adba4 100644 (file)
@@ -1,31 +1,62 @@
+import re
 import vstorage
+from vstorage import DocumentNotFound
 from wiki import settings
 
-
 class DocumentStorage(object):
     def __init__(self, path):
         self.vstorage = vstorage.VersionedStorage(path)
-    
-    def get(self, name, revision=None):
+
+    def get(self, name, revision = None):
         if revision is None:
             text = self.vstorage.page_text(name)
         else:
             text = self.vstorage.revision_text(name, revision)
-        return Document(self, name=name, text=text)
-    
-    def put(self, name, document, author, comment, parent):
+        return Document(self, name = name, text = text)
+
+    def put(self, document, author, comment, parent):
         self.vstorage.save_text(document.name, document.text, author, comment, parent)
 
-    def delete(name, author, comment):
+    def delete(self, name, author, comment):
         self.vstorage.delete_page(name, author, comment)
 
+    def all(self):
+        return list(self.vstorage.all_pages())
+
+    def _info(self, name):
+        return self.vstorage.page_meta(name)
+
 
 class Document(object):
+    META_REGEX = re.compile(r'\s*<!--\s(.*?)-->', re.DOTALL | re.MULTILINE)
+
     def __init__(self, storage, **kwargs):
         self.storage = storage
-        for attr, value in kwargs:
+        for attr, value in kwargs.iteritems():
             setattr(self, attr, value)
 
+    def revision(self):
+        try:
+            return self.storage._info(self.name)[0]
+        except DocumentNotFound:
+            return - 1
 
-storage = DocumentStorage(settings.REPOSITORY_PATH)
+    def plain_text(self):
+        return re.sub(self.META_REGEX, '', self.text, 1)
+
+    def meta(self):
+        result = {}
+
+        m = re.match(self.META_REGEX, self.text)
+        if m:
+            for line in m.group(1).split('\n'):
+                try:
+                    k, v = line.split(':', 1)
+                    result[k.strip()] = v.strip()
+                except ValueError:
+                    continue
 
+        return result
+
+# Every time somebody says "let's have a global variable", God kills a kitten.
+storage = DocumentStorage(settings.REPOSITORY_PATH)