From bb960d4b6c92a2d8922bfd5f8c350e99d378692e Mon Sep 17 00:00:00 2001
From: Armin Ronacher <armin.ronacher@active-4.com>
Date: Mon, 12 Mar 2007 21:46:21 +0100
Subject: [PATCH] [svn] readded debug function

--HG--
branch : trunk
---
 jinja/defaults.py           |  4 +++-
 jinja/translators/python.py |  1 -
 jinja/utils.py              | 10 ++++++++++
 tests/exception.py          |  2 +-
 tests/templates/error.html  |  3 ++-
 5 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/jinja/defaults.py b/jinja/defaults.py
index 3abf938..ddcc82b 100644
--- a/jinja/defaults.py
+++ b/jinja/defaults.py
@@ -10,8 +10,10 @@
 """
 from jinja.filters import FILTERS as DEFAULT_FILTERS
 from jinja.tests import TESTS as DEFAULT_TESTS
+from jinja.utils import debug_context
 
 
 DEFAULT_NAMESPACE = {
-    'range':                range
+    'range':                range,
+    'debug':                debug_context
 }
diff --git a/jinja/translators/python.py b/jinja/translators/python.py
index db78843..a71a4f5 100644
--- a/jinja/translators/python.py
+++ b/jinja/translators/python.py
@@ -302,7 +302,6 @@ class PythonTranslator(Translator):
 
         # the template body
         body_lines = [self.handle_node(n) for n in node]
-        print list(node)
 
         # add translation helpers if required
         if self.require_translations:
diff --git a/jinja/utils.py b/jinja/utils.py
index 832cfdb..311d905 100644
--- a/jinja/utils.py
+++ b/jinja/utils.py
@@ -56,6 +56,16 @@ def find_translations(environment, source):
         queue.extend(node.getChildNodes())
 
 
+def debug_context():
+    """
+    Use this function in templates to get a printed context.
+    Use this only in templates because it touches the stack.
+    """
+    context = sys._getframe(2).f_locals['context']
+    from pprint import pformat
+    return pformat(context.to_dict())
+
+
 # python2.4 and lower has a bug regarding joining of broken generators
 if sys.hexversion < (2, 5):
     def capture_generator(gen):
diff --git a/tests/exception.py b/tests/exception.py
index 61a298d..fdcc7e1 100644
--- a/tests/exception.py
+++ b/tests/exception.py
@@ -7,4 +7,4 @@ def test(*args):
     tmpl = e.loader.load('error.html')
     tmpl.render(items=range(10))
 
-make_server("localhost", 7000, DebuggedApplication(test)).serve_forever()
+make_server("localhost", 7000, DebuggedApplication(test, False)).serve_forever()
diff --git a/tests/templates/error.html b/tests/templates/error.html
index 2958d56..ef11dfb 100644
--- a/tests/templates/error.html
+++ b/tests/templates/error.html
@@ -1,5 +1,6 @@
 <ul>
+<meta http-equiv="Content-Type" content="" />
 {% for item in items %}
-  {{ item + "this is some strange unicode" }}
+  {{ item + "this will break the application" }}
 {% endfor %}
 </ul>
-- 
2.26.2