| 1 | import sys
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| 2 |
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| 3 | from xml.sax import make_parser, handler
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| 4 |
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| 5 | # --- Templates
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| 6 |
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| 7 | top = \
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| 8 | """
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| 9 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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| 10 | <HTML>
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| 11 | <HEAD>
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| 12 | <TITLE>%s</TITLE>
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| 13 | </HEAD>
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| 14 |
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| 15 | <BODY>
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| 16 | <H1>%s</H1>
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| 17 | """
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| 18 |
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| 19 | bottom = \
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| 20 | """
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| 21 | </ul>
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| 22 |
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| 23 | <HR>
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| 24 | <ADDRESS>
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| 25 | Converted to HTML by sax_rss2html.py.
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| 26 | </ADDRESS>
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| 27 |
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| 28 | </BODY>
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| 29 | </HTML>
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| 30 | """
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| 31 |
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| 32 | # --- The ContentHandler
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| 33 |
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| 34 | class RSSHandler(handler.ContentHandler):
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| 35 |
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| 36 | def __init__(self, out = sys.stdout):
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| 37 | handler.ContentHandler.__init__(self)
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| 38 | self._out = out
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| 39 |
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| 40 | self._text = ""
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| 41 | self._parent = None
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| 42 | self._list_started = 0
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| 43 | self._title = None
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| 44 | self._link = None
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| 45 | self._descr = ""
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| 46 |
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| 47 | # ContentHandler methods
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| 48 |
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| 49 | def startElement(self, name, attrs):
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| 50 | if name == "channel" or name == "image" or name == "item":
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| 51 | self._parent = name
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| 52 |
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| 53 | self._text = ""
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| 54 |
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| 55 | def endElement(self, name):
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| 56 | if self._parent == "channel":
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| 57 | if name == "title":
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| 58 | self._out.write(top % (self._text, self._text))
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| 59 | elif name == "description":
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| 60 | self._out.write("<p>%s</p>\n" % self._text)
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| 61 |
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| 62 | elif self._parent == "item":
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| 63 | if name == "title":
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| 64 | self._title = self._text
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| 65 | elif name == "link":
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| 66 | self._link = self._text
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| 67 | elif name == "description":
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| 68 | self._descr = self._text
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| 69 | elif name == "item":
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| 70 | if not self._list_started:
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| 71 | self._out.write("<ul>\n")
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| 72 | self._list_started = 1
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| 73 |
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| 74 | self._out.write(' <li><a href="%s">%s</a> %s\n' %
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| 75 | (self._link, self._title, self._descr))
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| 76 |
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| 77 | self._title = None
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| 78 | self._link = None
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| 79 | self._descr = ""
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| 80 |
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| 81 | if name == "rss":
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| 82 | self._out.write(bottom)
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| 83 |
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| 84 | def characters(self, content):
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| 85 | self._text = self._text + content
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| 86 |
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| 87 | # --- Main program
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| 88 |
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| 89 | parser = make_parser()
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| 90 | parser.setContentHandler(RSSHandler())
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| 91 | parser.parse(sys.argv[1])
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