diff -r 27dac27d1a58 -r c2d8e9a754a1 lib/helpers.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/helpers.py	Fri Dec 21 20:36:03 2007 +0000
@@ -0,0 +1,31 @@
+# template helper functions
+import urllib
+from formatbytes import formatbytes
+from datetime import datetime
+
+def iter_is_first (seq) :
+    flag = True
+    
+    for item in seq :
+        yield item, flag
+        flag = False
+        
+def url_for_page (page) :
+    assert page >= 0
+
+    if page > 0 :
+        return  'index_%d.html' % page
+    else :
+        return 'index.html'
+
+def tag_for_img (page, img) :
+    return """<a href="%s"><img src="%s" /></a>""" % (page, img)
+
+def format_filesize (size) :
+    return formatbytes(size, forcekb=False, largestonly=True, kiloname='KiB', meganame='MiB', bytename='B', nospace=False)
+
+def format_timestamp (ts) :
+    return datetime.fromtimestamp(ts).strftime("%Y-%m-%d %H:%M:%S")
+
+def format_imgsize (size) :
+    return "%dx%d" % size