terom@14: # DeGAL - A pretty simple web image gallery
terom@14: # Copyright (C) 2007 Tero Marttila
terom@14: # http://marttila.de/~terom/degal/
terom@14: #
terom@14: # This program is free software; you can redistribute it and/or modify
terom@14: # it under the terms of the GNU General Public License as published by
terom@14: # the Free Software Foundation; either version 2 of the License, or
terom@14: # (at your option) any later version.
terom@14: #
terom@14: # This program is distributed in the hope that it will be useful,
terom@14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
terom@14: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
terom@14: # GNU General Public License for more details.
terom@14: #
terom@14: # You should have received a copy of the GNU General Public License
terom@14: # along with this program; if not, write to the
terom@14: # Free Software Foundation, Inc.,
terom@14: # 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
terom@14: #
terom@14: 
terom@12: # template helper functions
terom@12: import urllib
terom@12: from formatbytes import formatbytes
terom@12: from datetime import datetime
terom@12: 
terom@12: def iter_is_first (seq) :
terom@12:     flag = True
terom@12:     
terom@12:     for item in seq :
terom@12:         yield item, flag
terom@12:         flag = False
terom@12:         
terom@12: def url_for_page (page) :
terom@12:     assert page >= 0
terom@12: 
terom@12:     if page > 0 :
terom@12:         return  'index_%d.html' % page
terom@12:     else :
terom@12:         return 'index.html'
terom@12: 
terom@12: def tag_for_img (page, img) :
terom@12:     return """<a href="%s"><img src="%s" /></a>""" % (page, img)
terom@12: 
terom@12: def format_filesize (size) :
terom@12:     return formatbytes(size, forcekb=False, largestonly=True, kiloname='KiB', meganame='MiB', bytename='B', nospace=False)
terom@12: 
terom@12: def format_timestamp (ts) :
terom@12:     return datetime.fromtimestamp(ts).strftime("%Y-%m-%d %H:%M:%S")
terom@12: 
terom@12: def format_imgsize (size) :
terom@12:     return "%dx%d" % size