| 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]) |