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-rwxr-xr-xgoogle_appengine/lib/django/django/contrib/markup/templatetags/markup.py56
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
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+++ b/google_appengine/lib/django/django/contrib/markup/templatetags/markup.py
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+"""
+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)