lib/helpers.py
branchuse-distutils
changeset 41 3b1579a7bffb
parent 40 373392025533
child 42 146997912efb
equal deleted inserted replaced
40:373392025533 41:3b1579a7bffb
     1 # DeGAL - A pretty simple web image gallery
       
     2 # Copyright (C) 2007 Tero Marttila
       
     3 # http://marttila.de/~terom/degal/
       
     4 #
       
     5 # This program is free software; you can redistribute it and/or modify
       
     6 # it under the terms of the GNU General Public License as published by
       
     7 # the Free Software Foundation; either version 2 of the License, or
       
     8 # (at your option) any later version.
       
     9 #
       
    10 # This program is distributed in the hope that it will be useful,
       
    11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
       
    12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
       
    13 # GNU General Public License for more details.
       
    14 #
       
    15 # You should have received a copy of the GNU General Public License
       
    16 # along with this program; if not, write to the
       
    17 # Free Software Foundation, Inc.,
       
    18 # 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
       
    19 #
       
    20 
       
    21 # template helper functions
       
    22 import urllib
       
    23 from formatbytes import formatbytes
       
    24 from datetime import datetime
       
    25 
       
    26 def iter_is_first (seq) :
       
    27     flag = True
       
    28     
       
    29     for item in seq :
       
    30         yield item, flag
       
    31         flag = False
       
    32         
       
    33 def url_for_page (page) :
       
    34     assert page >= 0
       
    35 
       
    36     if page > 0 :
       
    37         return  'index_%d.html' % page
       
    38     else :
       
    39         return 'index.html'
       
    40 
       
    41 def tag_for_img (page, img) :
       
    42     return """<a href="%s"><img src="%s" /></a>""" % (page, img)
       
    43 
       
    44 def format_filesize (size) :
       
    45     return formatbytes(size, forcekb=False, largestonly=True, kiloname='KiB', meganame='MiB', bytename='B', nospace=False)
       
    46 
       
    47 def format_timestamp (ts) :
       
    48     return datetime.fromtimestamp(ts).strftime("%Y-%m-%d %H:%M:%S")
       
    49 
       
    50 def format_imgsize (size) :
       
    51     return "%dx%d" % size