Finished mp3 addition.
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parent
61b59bd4ad
commit
942a30084e
2 changed files with 63 additions and 29 deletions
72
append.py
72
append.py
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@ -1,7 +1,9 @@
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import sys
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import feedparser
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import urllib2
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from urllib2 import HTTPError, URLError
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import logging
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import re
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def __fetch_feed(url):
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try:
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@ -16,36 +18,86 @@ def __fetch_feed(url):
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logging.debug('Network failure reason, %s.' % e.reason)
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return None
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def __append_mp3(entry):
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latest = __fetch_feed('cmdln_mp3_in.xml')
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def __append(entry, suffix, append_fn):
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latest = __fetch_feed('cmdln_%s.xml' % suffix)
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if entry.title.find(latest.title) != -1:
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logging.info('Up to date.')
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return
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f = open('cmdln_mp3_in.xml')
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o = open('cmdln_mp3_out.xml', 'w')
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f = open('cmdln_%s.xml' % suffix)
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o = open('cmdln_%s_out.xml' % suffix, 'w')
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first = False
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try:
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for line in f:
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if line.find('<item>') != -1 and not first:
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logging.info('Insert new item.')
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append_fn(entry, o)
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first = True
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else:
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logging.info('Preserve existing item.')
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o.write(line)
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finally:
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f.close()
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def __append_mp3(entry, output):
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(url, mime_type, size) = __enclosure(entry.enclosures, 'http://cmdln.evenflow.nl/mp3', 'mp3')
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output.write(""" <item>
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<title>%(title)s (Comment Line 240-949-2638)</title>
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<link>%(link)s</link>
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<description><![CDATA[%(description)s]]></description>
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<pubDate>%(pubDate)s</pubDate>
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<enclosure url="%(url)s" length="%(size)s" type="%(mime_type)s"/>
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<guid isPermaLink="false">%(permalink)s</guid>
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</item>
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""" % { 'title': entry.title,
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'link': entry.link,
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'description': __description(entry.content),
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'pubDate' : entry.date,
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'permalink' : __permalink(entry.title),
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'url' : url,
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'mime_type' : mime_type,
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'size' : size })
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logging.info('Insert new MP3 item.')
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def __permalink(title):
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permalink = title.lower()
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permalink = re.sub('-', '', permalink)
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permalink = re.sub('[^a-z0-9]', '-', permalink)
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permalink = re.sub('-{2,}', '-', permalink)
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if len(permalink) > 48:
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permalink = permalink[:48]
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return permalink
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def __description(content):
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description = content[0].value
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description = re.sub('<p></p>\n', '', description)
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description = re.sub(re.compile('License</a>.</p>.*$', re.M | re.S), 'License</a>.</p>', description)
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description = re.sub('</p>\n', '</p>\n\n', description)
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return re.sub('<p>View the <a', '<p>More news, commentary, and alternate feeds available at http://thecommandline.net/. View the <a', description)
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def __enclosure(enclosures, base_url, suffix):
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m = re.search('cmdln.net_[0-9]{4}-[0-9]{2}-[0-9]{2}', enclosures[0].href)
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url = '%s/%s.%s' % (base_url, m.group(), suffix)
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usock = urllib2.urlopen(url)
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mime_type = usock.info().type
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size = usock.info().get('Content-Length')
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if size is None:
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size = 0
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return (url, mime_type, size)
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def main():
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logging.basicConfig(level=logging.INFO,
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format='%(message)s')
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entry = __fetch_feed('http://thecommandline.net/category/podcast/feed/')
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#entry = __fetch_feed('http://thecommandline.net/category/podcast/feed/')
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entry = __fetch_feed('cmdln_site.xml')
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if entry is None:
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logging.error('Failed to fetch feed.')
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sys.exit(1)
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__append_mp3(entry)
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__append(entry, 'mp3', __append_mp3)
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print entry.title
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if __name__ == "__main__":
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main()
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@ -22,24 +22,6 @@
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<description>Logo thanks to Jared Axelrod of Free Planet X.</description>
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</image>
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<atom:link href="http://idisk.me.com/cmdln/Public/cmdln_mp3.xml" rel="self" type="application/rss+xml"/>
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<item>
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<title>TCLP 2010-09-15 Interview: Randy Chertkow of Beatnik Turtle (Comment Line 240-949-2638)</title>
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<link>http://thecommandline.net/2010/09/15/beatnik_turtle4/</link>
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<description><![CDATA[<p>This is a feature cast, an episode of The Command Line Podcast.</p>
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<p>There is no new hacker word of the week this week.</p>
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<p>The feature this week is the interview I recorded with Randy Chertkow of <a href="http://beatnikturtle.com/">Beatnik Turtle</a>. If you are interested, here are the <a href="http://thecommandline.net/2007/09/05/beatnik_turtle/">2007</a>, <a href="http://thecommandline.net/2008/09/10/beatnik_turtle_2/">2008</a>, and <a href="http://thecommandline.net/2009/09/09/beatnik_turtle3/">2009</a> interviews as well. In the interview, we mention <a href="http://www.indieguide.com/">the Indie Guide web site</a>, <a href="http://emusician.com/searchresults/?ord=d&terms=chertkow&x=0&y=0">Randy and Jason's columns at Electronic Musician</a>, and <a href="http://trackmydisc.com/">TrackMyDisc.com</a>.</p>
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<p>More news and commentary and alternate feeds available at http://thecommandline.net/. View the <a href="http://thecommandline.net/wiki/2010_09_15">detailed show notes online</a>. You can grab the <a href="http://www.archive.org/details/Tclp2010-09-15InterviewRandyChertkowOfBeatnikTurtle">flac encoded audio</a> from the Internet Archive.</p>
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<p><a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/us/"><img style="border-width: 0px;" src="http://thecommandline.net/wp-content/uploads/cc-by-sa.png" alt="Creative Commons License" /></a></p>
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<p>This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-sa/3.0/us/">Creative Commons Attribution-Share Alike 3.0 United States License</a>.</p>]]></description>
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<pubDate>Wed, 15 Sep 2010 21:30:14 -0400</pubDate>
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<enclosure url="http://cmdln.evenflow.nl/mp3/cmdln.net_2010-09-15.mp3" length="56084190" type="audio/mpeg"/>
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<guid isPermaLink="false">tclp-20100915-interview-randy-chertkow-of-beatn</guid>
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</item>
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<item>
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<title>TCLP 2010-09-08 Creative Commons, Legal Issue Panel from Dragon*Con 2010 (Comment Line 240-949-2638)</title>
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<link>http://thecommandline.net/2010/09/08/dragoncon_cc_4/</link>
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@ -4335,4 +4317,4 @@
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<guid isPermaLink="false">tclp-20080319-hacking-101-parallel-computing-p</guid>
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</item>
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</channel>
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</rss>
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</rss>
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