requirements.txt

@@ -2,3 +2,4 @@ flask==3.1.0
 flask-restx==1.3.0
 pyopenssl==25.0.0
 werkzeug==3.1.3
+jinja2==3.1.6

scripts/render_templates.py

@@ -21,6 +21,8 @@ if __name__ == '__main__':
                                      add_help=True)
     parser.add_argument('template_path',
                         help='The path to the template to render.')
+    parser.add_argument('var_file_path',
+                        help='The path to the file containing the variables to use for rendering the tempalte(s).')
     parser.add_argument('out_path',
                         help='The path to write the rendered template.')
     parser.add_argument('-k', 
@@ -34,3 +36,13 @@ if __name__ == '__main__':
                         action='store_true',
                         help='If set the previous template will be overwritten.')
 
+    args = parser.parse_args()
+
+    if not os.path.exists(args.template_path):
+        print(f'The given template path {args.template_path} does not exist.')
+        exit(1)
+    
+    if not os.path.exists(args.var_file_path):
+        print(f'The given template path {args.var_file_path} does not exist.')
+        exit(1)
+