admin based on bootstrap, thanks Paolo

temps/path.py

@@ -0,0 +1,37 @@
+import os
+
+class Path(object):
+    def __init__(self,s='/',sep=os.path.sep):
+        self.sep = sep
+        self.s = s.split(sep)
+    def __str__(self):
+        return self.sep.join(self.s)
+    def __add__(self,other):
+        if other[0]=='':
+            return Path(other)
+        else:
+            return Path(str(self)+os.sep+str(other))
+    def __getitem__(self,i):
+        return self.s[i]
+    def __setitem__(self,i,v):
+        self.s[i] = v
+    def append(self,v):
+        self.s.append(v)
+    @property
+    def filename(self):
+        return self.s[-1]
+    @property
+    def folder(self):
+        return Path(self.sep.join(self.s[:-1]))
+
+>>> path = Path('/this/is/an/example.png')
+>>> print path[-1]
+example.png
+>>> print path.filename
+example.png
+>>> print path.folder
+/this/is/an
+>>> path[1]='that'
+/that/is/an/example.png
+>>> print path.folder + 'this'
+/that/is/an/this