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 c3639aa4b1d89bdf016cf39d7ac7942ae3475796..5b920c1a24383a3c0b9af1c4b711db7ad02bdcfc 100644 (file)
--- 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