cplusplus.py, tool.py: bring back litre_config.py file.

cplusplus.py: unicode unhandled example dump workaround
index.rst: first example checked in


[SVN r34891]

cplusplus.py

@@ -7,6 +7,7 @@
 import os
 import tempfile
 import litre
+import config
 import re
 import sys
 import traceback
@@ -674,7 +675,7 @@ use-project /boost : $(BOOST_ROOT) ;
     def astext(self):
         return '\n\n ---------------- Unhandled Fragment ------------ \n\n'.join(
             [''] # generates a leading announcement
-            + [ str(s) for s in self.stack]
+            + [ unicode(s) for s in self.stack]
             )
 
 class DumpTranslator(CPlusPlusTranslator):

tool.py

@@ -5,16 +5,24 @@ except:
     pass
 
 
+# try to import a litre_config.py file.
+try:
+    import litre_config as config
+except:
+    class config: pass
+    
 import sys
+try: # if the user has set up docutils_root in his config, add it to the PYTHONPATH.
+    sys.path += ['%s/docutils' % config.docutils_root
+                 , '%s/docutils/extras' % config.docutils_root]
+except: pass
+
 import docutils.writers
 import cplusplus
 import os
 
 from docutils.core import publish_cmdline, default_description
 
-class config:
-    pass
-
 description = ('Literate programming from ReStructuredText '
                'sources.  ' + default_description)