Add Python templating engine Jinja2 to third_party

third_party/jinja2/_markupsafe/_bundle.py

Index: third_party/jinja2/_markupsafe/_bundle.py
diff --git a/third_party/jinja2/_markupsafe/_bundle.py b/third_party/jinja2/_markupsafe/_bundle.py
new file mode 100644
index 0000000000000000000000000000000000000000..e694faf23d46d291f2c6c39cc3c810dc3c74bd92
--- /dev/null
+++ b/third_party/jinja2/_markupsafe/_bundle.py
@@ -0,0 +1,49 @@
+# -*- coding: utf-8 -*-
+"""
+    jinja2._markupsafe._bundle
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    This script pulls in markupsafe from a source folder and
+    bundles it with Jinja2.  It does not pull in the speedups
+    module though.
+
+    :copyright: Copyright 2010 by the Jinja team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+import sys
+import os
+import re
+
+
+def rewrite_imports(lines):
+    for idx, line in enumerate(lines):
+        new_line = re.sub(r'(import|from)\s+markupsafe\b',
+                          r'\1 jinja2._markupsafe', line)
+        if new_line != line:
+            lines[idx] = new_line
+
+
+def main():
+    if len(sys.argv) != 2:
+        print 'error: only argument is path to markupsafe'
+        sys.exit(1)
+    basedir = os.path.dirname(__file__)
+    markupdir = sys.argv[1]
+    for filename in os.listdir(markupdir):
+        if filename.endswith('.py'):
+            f = open(os.path.join(markupdir, filename))
+            try:
+                lines = list(f)
+            finally:
+                f.close()
+            rewrite_imports(lines)
+            f = open(os.path.join(basedir, filename), 'w')
+            try:
+                for line in lines:
+                    f.write(line)
+            finally:
+                f.close()
+
+
+if __name__ == '__main__':
+    main()