# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1341960495 -7200
# Node ID ddbddda9e2671a8d2eaf8858b76877b87acc6fdb
# Parent  1af773c486012a3a17695aa5dfa396c097b87736
Added formatting-related functions from ImprovedTableParser.

diff -r 1af773c48601 -r ddbddda9e267 MoinSupport.py
--- a/MoinSupport.py	Mon Jun 25 00:18:57 2012 +0200
+++ b/MoinSupport.py	Wed Jul 11 00:48:15 2012 +0200
@@ -563,6 +563,12 @@
 
 # Page parsing and formatting of embedded content.
 
+def getPageParserClass(request):
+
+    "Using 'request', return a parser class for the current page's format."
+
+    return getParserClass(request, request.page.pi["format"])
+
 def getParserClass(request, format):
 
     """
@@ -575,6 +581,38 @@
     except wikiutil.PluginMissingError:
         return wikiutil.searchAndImportPlugin(request.cfg, "parser", "plain")
 
+def getFormatterClass(request, format):
+
+    """
+    Return a formatter class using the 'request' for the given output 'format',
+    returning a plain text formatter if no formatter can be found for the
+    specified 'format'.
+    """
+
+    try:
+        return wikiutil.searchAndImportPlugin(request.cfg, "formatter", format or "plain")
+    except wikiutil.PluginMissingError:
+        return wikiutil.searchAndImportPlugin(request.cfg, "formatter", "plain")
+
+def formatText(text, request, fmt, parser_cls=None):
+
+    """
+    Format the given 'text' using the specified 'request' and formatter 'fmt'.
+    Suppress line anchors in the output, and fix lists by indicating that a
+    paragraph has already been started.
+    """
+
+    if not parser_cls:
+        parser_cls = getPageParserClass(request)
+    parser = parser_cls(text, request, line_anchors=False)
+
+    old_fmt = request.formatter
+    request.formatter = fmt
+    try:
+        return redirectedOutput(request, parser, fmt, inhibit_p=True)
+    finally:
+        request.formatter = old_fmt
+
 def redirectedOutput(request, parser, fmt, **kw):
 
     "A fixed version of the request method of the same name."