# HG changeset patch
# User Thierry Florac <tflorac@ulthar.net>
# Date 1267569267 -3600
# Node ID 266139614a46d2a814b9e2f0495869f156b75051
# Parent  f7cd6dbc6dd8eb4b9d804bae7c3a8b5e0e5545ca
Added converters from text, StructuredText and reStructuredText to HTML

diff -r f7cd6dbc6dd8 -r 266139614a46 ztfy/utils/text.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ztfy/utils/text.py	Tue Mar 02 23:34:27 2010 +0100
@@ -0,0 +1,47 @@
+### -*- coding: utf-8 -*- ####################################################
+##############################################################################
+#
+# Copyright (c) 2008-2010 Thierry Florac <tflorac AT ulthar.net>
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (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.
+#
+##############################################################################
+
+__docformat__ = "restructuredtext"
+
+# import standard packages
+
+# import Zope3 interfaces
+
+# import local interfaces
+
+# import Zope3 packages
+
+# import local packages
+
+
+def textStart(text, length, max=0):
+    """Get first words of given text with maximum given length
+    
+    If @max is specified, text is shortened only if remaining text is longer than @max
+    
+    @param text: initial text
+    @param length: maximum length of resulting text
+    @param max: if > 0, @text is shortened only if remaining text is longer than max
+    """
+    result = text or ''
+    if length > len(result):
+        return result
+    index = length - 1
+    text_length = len(result)
+    while (index > 0) and (result[index] != ' '):
+        index -= 1
+    if (index > 0) and (text_length > index + max):
+        return result[:index] + '&#133;'
+    return text