diff -r 373392025533 -r 3b1579a7bffb degal/helpers.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/degal/helpers.py	Wed Jun 03 19:03:28 2009 +0300
@@ -0,0 +1,51 @@
+# DeGAL - A pretty simple web image gallery
+# Copyright (C) 2007 Tero Marttila
+# http://marttila.de/~terom/degal/
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+# 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+
+# 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