[Zope3-checkins] CVS: zopeproducts/zwiki/renderer - rest.py:1.1 configure.zcml:1.2

[Stephan Richter]

Update of /cvs-repository/zopeproducts/zwiki/renderer
In directory cvs.zope.org:/tmp/cvs-serv17101/renderer

Modified Files:
	configure.zcml 
Added Files:
	rest.py 
Log Message:
Added restructured text (reST) support as source type. 

Note: **You must install the CVS version of docutils to make it work for 
        you!**


=== Added File zopeproducts/zwiki/renderer/rest.py ===
##############################################################################
#
# Copyright (c) 2003 Zope Corporation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Structured Text Renderer Classes

$Id: rest.py,v 1.1 2003/04/09 15:16:40 srichter Exp $
"""
import re
try:
    import docutils.core, docutils.io
except:
    docutils = None

from datetime import datetime
from zope.publisher.browser import BrowserView
from zopeproducts.zwiki.interfaces import IStructuredTextSource
from StructuredText import HTML

class ReStructuredTextToHTMLRenderer(BrowserView):
    __implements__ = BrowserView.__implements__
    __used_for__ = IStructuredTextSource

    def render(self, context):
        if docutils == None:
            return "<h2>You do not have Python docutils installed.</h2>"
        # format with strings
        pub = docutils.core.Publisher()
        pub.set_reader('standalone', None, 'restructuredtext')
        pub.set_writer('html')

        # go with the defaults
        pub.get_settings()

        # this is needed, but doesn't seem to do anything
        pub.settings._destination = ''

        # use the Wiki stylesheet
        pub.settings.stylesheet = 'zwiki.css'

        # set the reporting level to something sane
        pub.settings.report_level = 0

        # don't break if we get errors
        pub.settings.halt_level = 6

        # input
        pub.source = docutils.io.StringInput(source=self.context)

        # output - not that it's needed
        pub.destination = docutils.io.StringOutput(encoding='UTF-8')

        # parse!
        document = pub.reader.read(pub.source, pub.parser, pub.settings)

        # transform
        pub.apply_transforms(document)

        # do the format
        html = pub.writer.write(document, pub.destination)
        html = re.sub(
            r'(?sm)^<html.*<body.*?>\n(.*)</body>\n</html>\n',r'\1', html)
        return html
        

    def createComment(self, comment, number):
        date = self.request.locale.getDateTimeFormatter('medium').format(
            datetime.now())
        user = self.request.user.getLogin()
        if number == 1:
            return first_comment_template %(number, user, date, comment)
        else:
            return comment_template %(number, user, date, comment)
    

comment_template = '''

Comment #%i by **%s** (%s)

%s'''

first_comment_template = '''
----------

Comment #%i by **%s** (%s)

%s'''


=== zopeproducts/zwiki/renderer/configure.zcml 1.1 => 1.2 ===
--- zopeproducts/zwiki/renderer/configure.zcml:1.1	Tue Apr  8 22:49:11 2003
+++ zopeproducts/zwiki/renderer/configure.zcml	Wed Apr  9 11:16:40 2003
@@ -11,11 +11,19 @@
 </wiki:sourcetype>
 
 <wiki:sourcetype 
-    title="Structured Text" 
+    title="Structured Text (STX)"
     interface="zopeproducts.zwiki.interfaces.IStructuredTextSource">
   <wiki:renderer 
       for="zope.publisher.interfaces.browser.IBrowserPresentation" 
       factory=".stx.StructuredTextToHTMLRenderer" />
+</wiki:sourcetype>
+
+<wiki:sourcetype 
+    title="reStructured Text (reST)" 
+    interface="zopeproducts.zwiki.interfaces.IReStructuredTextSource">
+  <wiki:renderer 
+      for="zope.publisher.interfaces.browser.IBrowserPresentation" 
+      factory=".rest.ReStructuredTextToHTMLRenderer" />
 </wiki:sourcetype>
 
 </zopeConfigure>