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annotate bitsyblog/utils.py @ 75:6b8ccf6ec819

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move restructured text string rendering to its own method
author Jeff Hammel <jhammel@mozilla.com>
date Fri, 24 Sep 2010 19:01:07 -0700
parents c228832db770
children 4df927b0d847
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
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1 """utlity functions for bitsyblog"""
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2
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3 import cgi
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4 import datetime
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5 import os
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6 import urllib
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7 import urllib2
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9 # format to uniquely label blog posts
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10 timeformat = ( 'YYYY', 'MM', 'DD', 'HH', 'MM', 'SS' )
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11 timestamp = '%Y%m%d%H%M%S' # strftime representation
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12
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13 def ReST2html(string):
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14 """renders a string with restructured text"""
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15
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16 settings = { 'report_level': 5 }
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17 string = string.strip()
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18 try:
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19
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20 parts = docutils.core.publish_parts(string,
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21 writer_name='html',
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22 settings_overrides=settings)
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23 body = parts['body']
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24 except (SystemMessage, UnicodeError), e:
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25 lines = [ cgi.escape(i.strip()) for i in string.split('\n') ]
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26 body = '<br/>\n'.join(lines)
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27 return body
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28
0
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
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29 def validate_css(css):
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
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30 """use a webservice to determine if the argument is valid css"""
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31 url = 'http://jigsaw.w3.org/css-validator/validator?text=%s'
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32 url = url % urllib.quote_plus(css)
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33 foo = urllib2.urlopen(url)
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34 text = foo.read()
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35 return not 'We found the following errors' in text # XXX hacky
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37 def date(datestamp):
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
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38 datestamp = os.path.split(datestamp)[-1]
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39 retval = []
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
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40 for i in timeformat:
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
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41 retval.append(int(datestamp[:len(i)]))
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
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42 datestamp = datestamp[len(i):]
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
k0s <k0scist@gmail.com>
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43 return datetime.datetime(*retval)
e3823be6a423 initial commit of bitsyblog, from https://svn.openplans.org/svn/standalone/bitsyblog/trunk/
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44
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45 def datestamp(date=None):
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46 if date is None:
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47 date = datetime.datetime.now()
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48 return date.strftime(timestamp)