From 9cf1c578d4477880449fbca52ba6dbb0ed1ac10f Mon Sep 17 00:00:00 2001
From: Kevin <kevin@kevin-brown.com>
Date: Tue, 12 May 2020 16:56:53 -0400
Subject: [PATCH] Add support for `{% include ignore missing %}`

---
 new_parser.py       | 6 ++++++
 test_template.jinja | 6 +++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/new_parser.py b/new_parser.py
index 0ed8ec7f..b3dd8ac9 100644
--- a/new_parser.py
+++ b/new_parser.py
@@ -254,6 +254,12 @@ def parse_block_include(ast):
     else:
         del block_parameters[-2:]
 
+    if len(block_parameters) == 3:
+        ignore_missing = True
+
+        if block_parameters[1]['value']['variable'] != 'ignore' and block_parameters[2]['value']['variable'] != 'missing':
+            raise
+
     return nodes.Include(
         template,
         with_context,
diff --git a/test_template.jinja b/test_template.jinja
index 603e1920..399f898f 100644
--- a/test_template.jinja
+++ b/test_template.jinja
@@ -73,4 +73,8 @@ across lines #}
 {{ foo not in bar }}
 {% from 'forms.html' import input with context %}
 {% include 'header.html' without context %}
-{% import 'forms.html' as forms %}
\ No newline at end of file
+{% import 'forms.html' as forms %}
+{% include ['special_sidebar.html', 'sidebar.html'] ignore missing %}
+{% include "sidebar.html" ignore missing %}
+{% include "sidebar.html" ignore missing with context %}
+{% include "sidebar.html" ignore missing without context %}
\ No newline at end of file
-- 
2.47.3