diff options
Diffstat (limited to 'google_appengine/lib/django/django/contrib/markup/templatetags/markup.py')
-rwxr-xr-x | google_appengine/lib/django/django/contrib/markup/templatetags/markup.py | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/google_appengine/lib/django/django/contrib/markup/templatetags/markup.py b/google_appengine/lib/django/django/contrib/markup/templatetags/markup.py new file mode 100755 index 0000000..4bb135c --- /dev/null +++ b/google_appengine/lib/django/django/contrib/markup/templatetags/markup.py @@ -0,0 +1,56 @@ +""" +Set of "markup" template filters for Django. These filters transform plain text +markup syntaxes to HTML; currently there is support for: + + * Textile, which requires the PyTextile library available at + http://dealmeida.net/projects/textile/ + + * Markdown, which requires the Python-markdown library from + http://www.freewisdom.org/projects/python-markdown + + * ReStructuredText, which requires docutils from http://docutils.sf.net/ + +In each case, if the required library is not installed, the filter will +silently fail and return the un-marked-up text. +""" + +from django import template +from django.conf import settings + +register = template.Library() + +def textile(value): + try: + import textile + except ImportError: + if settings.DEBUG: + raise template.TemplateSyntaxError, "Error in {% textile %} filter: The Python textile library isn't installed." + return value + else: + return textile.textile(value, encoding=settings.DEFAULT_CHARSET, output=settings.DEFAULT_CHARSET) + +def markdown(value): + try: + import markdown + except ImportError: + if settings.DEBUG: + raise template.TemplateSyntaxError, "Error in {% markdown %} filter: The Python markdown library isn't installed." + return value + else: + return markdown.markdown(value) + +def restructuredtext(value): + try: + from docutils.core import publish_parts + except ImportError: + if settings.DEBUG: + raise template.TemplateSyntaxError, "Error in {% restructuredtext %} filter: The Python docutils library isn't installed." + return value + else: + docutils_settings = getattr(settings, "RESTRUCTUREDTEXT_FILTER_SETTINGS", {}) + parts = publish_parts(source=value, writer_name="html4css1", settings_overrides=docutils_settings) + return parts["fragment"] + +register.filter(textile) +register.filter(markdown) +register.filter(restructuredtext) |