comparison: finch/libgnt/pygnt/example/rss/gnthtml.py
finch/libgnt/pygnt/example/rss/gnthtml.py
- changeset 19191
- 1596abb76093
- child 19192
- 2e645328b90a
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| 19190:d0b7bf1b250a | 19191:1596abb76093 |
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| 1 #!/usr/bin/env python | |
| 2 | |
| 3 """ | |
| 4 gr - An RSS-reader built using libgnt and feedparser. | |
| 5 | |
| 6 Copyright (C) 2007 Sadrul Habib Chowdhury <sadrul@pidgin.im> | |
| 7 | |
| 8 This application is free software; you can redistribute it and/or | |
| 9 modify it under the terms of the GNU Lesser General Public | |
| 10 License as published by the Free Software Foundation; either | |
| 11 version 2.1 of the License, or (at your option) any later version. | |
| 12 | |
| 13 This application is distributed in the hope that it will be useful, | |
| 14 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 Lesser General Public License for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU Lesser General Public | |
| 19 License along with this application; if not, write to the Free Software | |
| 20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
| 21 USA | |
| 22 """ | |
| 23 | |
| 24 """ | |
| 25 This file defines GParser, which is a simple HTML parser to display HTML | |
| 26 in a GntTextView nicely. | |
| 27 """ | |
| 28 | |
| 29 import sgmllib | |
| 30 import gnt | |
| 31 | |
| 32 class GParser(sgmllib.SGMLParser): | |
| 33 def __init__(self, view): | |
| 34 sgmllib.SGMLParser.__init__(self, False) | |
| 35 self.link = None | |
| 36 self.view = view | |
| 37 self.flag = gnt.TEXT_FLAG_NORMAL | |
| 38 | |
| 39 def parse(self, s): | |
| 40 self.feed(s) | |
| 41 self.close() | |
| 42 | |
| 43 def unknown_starttag(self, tag, attrs): | |
| 44 if tag in ["b", "i", "blockquote"]: | |
| 45 self.flag = self.flag | gnt.TEXT_FLAG_BOLD | |
| 46 else: | |
| 47 print tag | |
| 48 | |
| 49 def unknown_endtag(self, tag): | |
| 50 if tag in ["b", "i", "blockquote"]: | |
| 51 self.flag = self.flag & ~gnt.TEXT_FLAG_BOLD | |
| 52 else: | |
| 53 print tag | |
| 54 | |
| 55 def start_u(self, attrs): | |
| 56 self.flag = self.flag | gnt.TEXT_FLAG_UNDERLINE | |
| 57 | |
| 58 def end_u(self): | |
| 59 self.flag = self.flag & ~gnt.TEXT_FLAG_UNDERLINE | |
| 60 | |
| 61 def do_p(self, attr): | |
| 62 self.view.append_text_with_flags("\n", self.flag) | |
| 63 | |
| 64 def end_p(self): | |
| 65 self.view.append_text_with_flags("\n", self.flag) | |
| 66 | |
| 67 def start_a(self, attributes): | |
| 68 for name, value in attributes: | |
| 69 if name == "href": | |
| 70 self.link = value | |
| 71 | |
| 72 def do_img(self, attrs): | |
| 73 for name, value in attrs: | |
| 74 if name == 'src': | |
| 75 self.view.append_text_with_flags("[img:" + value + "]", self.flag) | |
| 76 | |
| 77 def end_a(self): | |
| 78 if not self.link: | |
| 79 return | |
| 80 self.view.append_text_with_flags(" (", self.flag) | |
| 81 self.view.append_text_with_flags(self.link, self.flag | gnt.TEXT_FLAG_UNDERLINE) | |
| 82 self.view.append_text_with_flags(")", self.flag) | |
| 83 self.link = None | |
| 84 | |
| 85 def handle_data(self, data): | |
| 86 if len(data.strip()) == 0: | |
| 87 return | |
| 88 self.view.append_text_with_flags(data, self.flag) | |
| 89 |
