diff options
| author | cinap_lenrek <cinap_lenrek@localhost> | 2011-05-03 11:25:13 +0000 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@localhost> | 2011-05-03 11:25:13 +0000 |
| commit | 458120dd40db6b4df55a4e96b650e16798ef06a0 (patch) | |
| tree | 8f82685be24fef97e715c6f5ca4c68d34d5074ee /sys/src/cmd/python/Demo/xml/rss2html.py | |
| parent | 3a742c699f6806c1145aea5149bf15de15a0afd7 (diff) | |
add hg and python
Diffstat (limited to 'sys/src/cmd/python/Demo/xml/rss2html.py')
| -rw-r--r-- | sys/src/cmd/python/Demo/xml/rss2html.py | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/sys/src/cmd/python/Demo/xml/rss2html.py b/sys/src/cmd/python/Demo/xml/rss2html.py new file mode 100644 index 000000000..15c989195 --- /dev/null +++ b/sys/src/cmd/python/Demo/xml/rss2html.py @@ -0,0 +1,91 @@ +import sys + +from xml.sax import make_parser, handler + +# --- Templates + +top = \ +""" +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> +<HTML> +<HEAD> + <TITLE>%s</TITLE> +</HEAD> + +<BODY> +<H1>%s</H1> +""" + +bottom = \ +""" +</ul> + +<HR> +<ADDRESS> +Converted to HTML by sax_rss2html.py. +</ADDRESS> + +</BODY> +</HTML> +""" + +# --- The ContentHandler + +class RSSHandler(handler.ContentHandler): + + def __init__(self, out = sys.stdout): + handler.ContentHandler.__init__(self) + self._out = out + + self._text = "" + self._parent = None + self._list_started = 0 + self._title = None + self._link = None + self._descr = "" + + # ContentHandler methods + + def startElement(self, name, attrs): + if name == "channel" or name == "image" or name == "item": + self._parent = name + + self._text = "" + + def endElement(self, name): + if self._parent == "channel": + if name == "title": + self._out.write(top % (self._text, self._text)) + elif name == "description": + self._out.write("<p>%s</p>\n" % self._text) + + elif self._parent == "item": + if name == "title": + self._title = self._text + elif name == "link": + self._link = self._text + elif name == "description": + self._descr = self._text + elif name == "item": + if not self._list_started: + self._out.write("<ul>\n") + self._list_started = 1 + + self._out.write(' <li><a href="%s">%s</a> %s\n' % + (self._link, self._title, self._descr)) + + self._title = None + self._link = None + self._descr = "" + + if name == "rss": + self._out.write(bottom) + + def characters(self, content): + self._text = self._text + content + +# --- Main program + +parser = make_parser() +parser.setContentHandler(RSSHandler()) +parser.parse(sys.argv[1]) |