From: Mark Hansen <mark@markhansen.co.nz>
Date: Tue, 2 Jun 2020 11:25:54 +0000 (+1000)
Subject: Use jinja2.PackageLoader
X-Git-Tag: 2.44.1~22^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=43c7d924fabc7b64ad476305d77617ba83157c7a;p=graphviz

Use jinja2.PackageLoader

This resolves the path to the templates/ folder relative to the python
package (templates.py).

The FileSystemLoader was relative to current working directory.

After this, it doesn't matter what your current working directory is.
---

diff --git a/doc/infosrc/templates.py b/doc/infosrc/templates.py
index c3639aa4b..5b920c1a2 100644
--- a/doc/infosrc/templates.py
+++ b/doc/infosrc/templates.py
@@ -3,7 +3,10 @@ import jinja2
 def env():
   return jinja2.Environment(
       # Load template files from ./templates/
-      loader=jinja2.FileSystemLoader('templates'),
+      loader=jinja2.PackageLoader(
+          package_name='templates',
+          package_path='templates',
+      ),
       # Auto-HTML-escape any html or xml files.
       autoescape=jinja2.select_autoescape(['html', 'xml', 'html.j2', 'xml.j2']),
       # Whitespace control