From 1c451d99e6bdeaa179d4fa8cdc02efb6284e38e7 Mon Sep 17 00:00:00 2001 From: Arnaud Fontaine <arnaud.fontaine@nexedi.com> Date: Wed, 22 Jan 2014 16:58:54 +0900 Subject: [PATCH] zExceptions: Monkey patch for Zope to display source code in Zope Exceptions tracebacks. --- product/ERP5Type/ZopePatch.py | 1 + .../ERP5Type/patches/ExceptionFormatter.py | 51 +++++++++++++++++++ 2 files changed, 52 insertions(+) create mode 100644 product/ERP5Type/patches/ExceptionFormatter.py diff --git a/product/ERP5Type/ZopePatch.py b/product/ERP5Type/ZopePatch.py index fc1618a53e..c4f01ea3ef 100644 --- a/product/ERP5Type/ZopePatch.py +++ b/product/ERP5Type/ZopePatch.py @@ -78,6 +78,7 @@ from Products.ERP5Type.patches import DCWorkflowGraph from Products.ERP5Type.patches import AceEditorZMI from Products.ERP5Type.patches import CachingPolicyManager from Products.ERP5Type.patches import AcceleratedHTTPCacheManager +from Products.ERP5Type.patches import ExceptionFormatter # These symbols are required for backward compatibility from Products.ERP5Type.patches.PropertyManager import ERP5PropertyManager diff --git a/product/ERP5Type/patches/ExceptionFormatter.py b/product/ERP5Type/patches/ExceptionFormatter.py new file mode 100644 index 0000000000..094054f47e --- /dev/null +++ b/product/ERP5Type/patches/ExceptionFormatter.py @@ -0,0 +1,51 @@ +# -*- coding: utf-8 -*- +############################################################################## +# +# Copyright (c) 2014 Arnaud Fontaine <arnaud.fontaine@nexedi.com> +# +# WARNING: This program as such is intended to be used by professional +# programmers who take the whole responsibility of assessing all potential +# consequences resulting from its eventual inadequacies and bugs +# End users who are looking for a ready-to-use solution with commercial +# guarantees and support are strongly adviced to contract a Free Software +# Service Company +# +# This program is Free Software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +# +############################################################################## + +from zExceptions.ExceptionFormatter import TextExceptionFormatter + +TextExceptionFormatter_formatLine = TextExceptionFormatter.formatLine +def formatLine(self, tb, *args, **kwargs): + """ + Monkey patched to display source code lines when an Exception traceback is + displayed in Zope + """ + f = tb.tb_frame + filename = f.f_code.co_filename + lineno = tb.tb_lineno + f_globals = f.f_globals + line_str = TextExceptionFormatter_formatLine(self, tb, *args, **kwargs) + try: + import linecache + source_code_line = linecache.getline(filename, lineno, f_globals) + line_str += self.line_sep + ' ' + self.escape(source_code_line.strip()) + except Exception: + pass + + return line_str + +TextExceptionFormatter.formatLine = formatLine -- 2.30.9