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Make rst as_html handle errors a little more nicely.

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This commit is contained in:
Eevee 2010-03-13 18:11:40 -08:00
parent c50697bd6b
commit e0aeb771b2
1 changed files with 12 additions and 1 deletions
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13
pokedex/db/rst.py
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@ -33,6 +33,8 @@ are, apparently, global.
return a reST node. return a reST node.
""" """
import cgi
from docutils.frontend import OptionParser from docutils.frontend import OptionParser
from docutils.io import Output from docutils.io import Output
import docutils.nodes import docutils.nodes
@ -131,8 +133,17 @@ class RstString(object):
"""Returns the string as HTML4.""" """Returns the string as HTML4."""
document = self.rest_document document = self.rest_document
destination = UnicodeOutput()
# Check for errors; don't want to leave the default error message cruft
# in here
if document.next_node(condition=docutils.nodes.system_message):
# Boo! Cruft.
return u"""
<p><em>Error in markup! Raw source is below.</em></p>
<pre>{0}</pre>
""".format( cgi.escape(self.source_text) )
destination = UnicodeOutput()
writer = HTMLFragmentWriter() writer = HTMLFragmentWriter()
return writer.write(document, destination) return writer.write(document, destination)