Add Python templating engine Jinja2 to third_party

third_party/jinja2/defaults.py

Index: third_party/jinja2/defaults.py
diff --git a/third_party/jinja2/defaults.py b/third_party/jinja2/defaults.py
new file mode 100644
index 0000000000000000000000000000000000000000..d2d45443adde9d94b1319bc4ffa54a5abbe99baf
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+++ b/third_party/jinja2/defaults.py
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+# -*- coding: utf-8 -*-
+"""
+    jinja2.defaults
+    ~~~~~~~~~~~~~~~
+
+    Jinja default filters and tags.
+
+    :copyright: (c) 2010 by the Jinja Team.
+    :license: BSD, see LICENSE for more details.
+"""
+from jinja2.utils import generate_lorem_ipsum, Cycler, Joiner
+
+
+# defaults for the parser / lexer
+BLOCK_START_STRING = '{%'
+BLOCK_END_STRING = '%}'
+VARIABLE_START_STRING = '{{'
+VARIABLE_END_STRING = '}}'
+COMMENT_START_STRING = '{#'
+COMMENT_END_STRING = '#}'
+LINE_STATEMENT_PREFIX = None
+LINE_COMMENT_PREFIX = None
+TRIM_BLOCKS = False
+NEWLINE_SEQUENCE = '\n'
+
+
+# default filters, tests and namespace
+from jinja2.filters import FILTERS as DEFAULT_FILTERS
+from jinja2.tests import TESTS as DEFAULT_TESTS
+DEFAULT_NAMESPACE = {
+    'range':        xrange,
+    'dict':         lambda **kw: kw,
+    'lipsum':       generate_lorem_ipsum,
+    'cycler':       Cycler,
+    'joiner':       Joiner
+}
+
+
+# export all constants
+__all__ = tuple(x for x in locals().keys() if x.isupper())