| Fred Drake | ac5f748 | 2000-10-16 15:27:05 +0000 | [diff] [blame] | 1 | import sys |
| 2 | |
| 3 | from xml.sax import make_parser, handler |
| 4 | |
| 5 | # --- Templates |
| 6 | |
| 7 | top = \ |
| 8 | """ |
| 9 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> |
| 10 | <HTML> |
| 11 | <HEAD> |
| 12 | <TITLE>%s</TITLE> |
| 13 | </HEAD> |
| 14 | |
| 15 | <BODY> |
| 16 | <H1>%s</H1> |
| 17 | """ |
| 18 | |
| 19 | bottom = \ |
| 20 | """ |
| 21 | </ul> |
| 22 | |
| 23 | <HR> |
| 24 | <ADDRESS> |
| 25 | Converted to HTML by sax_rss2html.py. |
| 26 | </ADDRESS> |
| 27 | |
| 28 | </BODY> |
| 29 | </HTML> |
| 30 | """ |
| 31 | |
| 32 | # --- The ContentHandler |
| 33 | |
| 34 | class RSSHandler(handler.ContentHandler): |
| 35 | |
| 36 | def __init__(self, out = sys.stdout): |
| 37 | handler.ContentHandler.__init__(self) |
| 38 | self._out = out |
| 39 | |
| 40 | self._text = "" |
| 41 | self._parent = None |
| 42 | self._list_started = 0 |
| 43 | self._title = None |
| 44 | self._link = None |
| 45 | self._descr = "" |
| 46 | |
| 47 | # ContentHandler methods |
| 48 | |
| 49 | def startElement(self, name, attrs): |
| 50 | if name == "channel" or name == "image" or name == "item": |
| 51 | self._parent = name |
| 52 | |
| 53 | self._text = "" |
| 54 | |
| 55 | def endElement(self, name): |
| 56 | if self._parent == "channel": |
| 57 | if name == "title": |
| 58 | self._out.write(top % (self._text, self._text)) |
| 59 | elif name == "description": |
| 60 | self._out.write("<p>%s</p>\n" % self._text) |
| 61 | |
| 62 | elif self._parent == "item": |
| 63 | if name == "title": |
| 64 | self._title = self._text |
| 65 | elif name == "link": |
| 66 | self._link = self._text |
| 67 | elif name == "description": |
| 68 | self._descr = self._text |
| 69 | elif name == "item": |
| 70 | if not self._list_started: |
| 71 | self._out.write("<ul>\n") |
| 72 | self._list_started = 1 |
| 73 | |
| 74 | self._out.write(' <li><a href="%s">%s</a> %s\n' % |
| 75 | (self._link, self._title, self._descr)) |
| 76 | |
| 77 | self._title = None |
| 78 | self._link = None |
| 79 | self._descr = "" |
| 80 | |
| 81 | if name == "rss": |
| 82 | self._out.write(bottom) |
| 83 | |
| 84 | def characters(self, content): |
| 85 | self._text = self._text + content |
| 86 | |
| 87 | # --- Main program |
| 88 | |
| 89 | parser = make_parser() |
| 90 | parser.setContentHandler(RSSHandler()) |
| 91 | parser.parse(sys.argv[1]) |