lib/helpers.py
author terom
Fri, 21 Dec 2007 20:49:04 +0000
changeset 14 4b5478da5850
parent 12 c2d8e9a754a1
permissions -rw-r--r--
remove hanging utils.py in root, and add GPL license header to all .py files
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# DeGAL - A pretty simple web image gallery
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# Copyright (C) 2007 Tero Marttila
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# http://marttila.de/~terom/degal/
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the
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# Free Software Foundation, Inc.,
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# 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
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#
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# template helper functions
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import urllib
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from formatbytes import formatbytes
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from datetime import datetime
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def iter_is_first (seq) :
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    flag = True
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    for item in seq :
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        yield item, flag
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        flag = False
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def url_for_page (page) :
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    assert page >= 0
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    if page > 0 :
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        return  'index_%d.html' % page
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    else :
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        return 'index.html'
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def tag_for_img (page, img) :
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    return """<a href="%s"><img src="%s" /></a>""" % (page, img)
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def format_filesize (size) :
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    return formatbytes(size, forcekb=False, largestonly=True, kiloname='KiB', meganame='MiB', bytename='B', nospace=False)
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def format_timestamp (ts) :
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    return datetime.fromtimestamp(ts).strftime("%Y-%m-%d %H:%M:%S")
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def format_imgsize (size) :
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    return "%dx%d" % size