Add template-options argument

For now, we just pass a link of keywords as a template context element.

lokrez/__init__.py

@@ -103,6 +103,12 @@ def main():
             default = "rebootlyon2020",
             help = "The local result template to use",
             )
+    top8_parser.add_argument(
+            "--template-options", "-O",
+            action = "append",
+            default = [],
+            help = "Template-specific options",
+            )
     top8_parser.add_argument(
             "--lkrz-file", "-f",
             type = pathlib.Path,
@@ -287,6 +293,8 @@ def main():
                     key = lambda p: p.placement,
                     ),
                 "dir_res_ssbu": dir_res_ssbu,
+                "dir_template": str(args.templatesdir / args.template),
+                "options": args.template_options,
                 }
 
         rv = export.generate_outfile(