✨ Allow to pass configuration values to templates

ldoc.lua

@@ -122,7 +122,9 @@ local file_types = {
 ------- ldoc external API ------------
 
 -- the ldoc table represents the API available in `config.ld`.
-local ldoc = { charset = 'UTF-8', version = version }
+local ldoc = { charset = 'UTF-8', version = version}
+
+local config_values = {}
 
 local known_types, kind_names = {}
 
@@ -229,6 +231,10 @@ function ldoc.custom_see_handler(pat, handler)
    doc.add_custom_see_handler(pat, handler)
 end
 
+function ldoc.add_config_value(name, value)
+  config_values[name] = value
+end
+
 local ldoc_contents = {
    'alias','add_language_extension','custom_tags','new_type','add_section', 'tparam_alias',
    'file','project','title','package','format','output','dir','ext', 'topics',
@@ -241,7 +247,8 @@ local ldoc_contents = {
    'dont_escape_underscore','global_lookup','prettify_files','convert_opt', 'user_keywords',
    'postprocess_html',
    'custom_css','version',
-   'no_args_infer'
+   'no_args_infer',
+   'add_config_value'
 }
 ldoc_contents = tablex.makeset(ldoc_contents)
 
@@ -810,6 +817,7 @@ ldoc.modules = module_list
 ldoc.title = ldoc.title or args.title
 ldoc.project = ldoc.project or args.project
 ldoc.package = args.package:match '%a+' and args.package or nil
+ldoc.config = config_values
 
 local source_date_epoch = os.getenv("SOURCE_DATE_EPOCH")
 if args.testing then