Mercurial > public > sg101
comparison core/markup.py @ 581:ee87ea74d46b
For Django 1.4, rearranged project structure for new manage.py.
| author | Brian Neal <bgneal@gmail.com> |
|---|---|
| date | Sat, 05 May 2012 17:10:48 -0500 |
| parents | gpp/core/markup.py@f54bf3b3bece |
| children | 216f06267e2d |
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| 580:c525f3e0b5d0 | 581:ee87ea74d46b |
|---|---|
| 1 """ | |
| 2 Markup related utitlities useful for the entire project. | |
| 3 """ | |
| 4 import markdown as _markdown | |
| 5 from django.utils.encoding import force_unicode | |
| 6 | |
| 7 from smiley import SmilifyMarkdown | |
| 8 | |
| 9 class Markdown(object): | |
| 10 """ | |
| 11 This is a thin wrapper around the Markdown class which deals with the | |
| 12 differences in Markdown versions on the production and development server. | |
| 13 This code was inspired by the code in | |
| 14 django/contrib/markup/templatetags/markup.py. | |
| 15 Currently, we only have to worry about Markdown 1.6b and 2.0. | |
| 16 """ | |
| 17 def __init__(self, safe_mode='escape'): | |
| 18 # Unicode support only in markdown v1.7 or above. Version_info | |
| 19 # exists only in markdown v1.6.2rc-2 or above. | |
| 20 self.unicode_support = getattr(_markdown, "version_info", None) >= (1, 7) | |
| 21 self.md = _markdown.Markdown(safe_mode=safe_mode, | |
| 22 extensions=['urlize', 'nl2br', 'del']) | |
| 23 | |
| 24 def convert(self, s): | |
| 25 if self.unicode_support: | |
| 26 return self.md.convert(force_unicode(s)) | |
| 27 else: | |
| 28 return force_unicode(self.md.convert(s)) | |
| 29 | |
| 30 | |
| 31 def markdown(s): | |
| 32 """ | |
| 33 A convenience function for one-off markdown jobs. | |
| 34 """ | |
| 35 md = Markdown() | |
| 36 return md.convert(s) | |
| 37 | |
| 38 | |
| 39 class SiteMarkup(object): | |
| 40 """ | |
| 41 This class provides site markup by combining markdown and | |
| 42 our own smiley markup. | |
| 43 """ | |
| 44 def __init__(self): | |
| 45 self.md = Markdown() | |
| 46 self.smiley = SmilifyMarkdown() | |
| 47 | |
| 48 def convert(self, s): | |
| 49 return self.md.convert(self.smiley.convert(s)) | |
| 50 | |
| 51 | |
| 52 def site_markup(s): | |
| 53 """ | |
| 54 Convenience function for one-off site markup jobs. | |
| 55 """ | |
| 56 sm = SiteMarkup() | |
| 57 return sm.convert(s) |