--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ztfy/utils/tal/text.py Tue Mar 02 23:32:58 2010 +0100
@@ -0,0 +1,72 @@
+### -*- 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
+from zope.tales.interfaces import ITALESFunctionNamespace
+
+# import local interfaces
+from interfaces import ITextStartTalesAPI, ITextOutputTalesAPI
+
+# import Zope3 packages
+from zope.interface import implements
+
+# import local packages
+from ztfy.utils.text import textStart
+
+
+class TextStartTalesAdapter(object):
+
+ implements(ITextStartTalesAPI, ITALESFunctionNamespace)
+
+ def __init__(self, context):
+ self.context = context
+
+ def setEngine(self, engine):
+ self.request = engine.vars['request']
+
+ def __getattr__(self, attr):
+ try:
+ if attr.find(',') > 0:
+ length, max = (int(x) for x in attr.split(','))
+ else:
+ length = int(attr)
+ max = 0
+ return textStart(self.context, length, max)
+ except:
+ return ''
+
+
+class TextOutputTalesAdapter(object):
+
+ implements(ITextOutputTalesAPI, ITALESFunctionNamespace)
+
+ def __init__(self, context):
+ self.context = context
+
+ def setEngine(self, engine):
+ self.request = engine.vars['request']
+
+ def js(self):
+ return self.context.replace("'", "'").replace("\n", "
")
+
+ def noquotes(self):
+ return self.context.replace('"', '')
+
+ def breaks(self):
+ return self.context.replace('|', '\n')