degesch: add aliases to /help and autocomplete

1 files changed, 23 insertions, 9 deletions

diff --git a/degesch.c b/degesch.c
index 620e748..38cb9c2 100644
--- a/degesch.c
+++ b/degesch.c
@@ -6830,12 +6830,12 @@ show_aliases_list (struct app_context *ctx)
 	struct config_item_ *alias;
 	while ((alias = str_map_iter_next (&iter)))
 	{
-		if (!config_item_type_is_string (alias->type))
-			continue;
-
 		struct str definition;
 		str_init (&definition);
-		config_item_write_string (&definition, &alias->value.string);
+		if (config_item_type_is_string (alias->type))
+			config_item_write_string (&definition, &alias->value.string);
+		else
+			str_append (&definition, "alias definition is not a string");
 		log_global_indent (ctx, "  /#s: #s", iter.link->key, definition.str);
 		str_free (&definition);
 	}
@@ -7647,7 +7647,7 @@ static bool
 show_command_help (struct app_context *ctx, struct command_handler *handler)
 {
 	log_global_indent (ctx, "");
-	log_global_indent (ctx, "#s: #s", handler->name, handler->description);
+	log_global_indent (ctx, "/#s: #s", handler->name, handler->description);
 	log_global_indent (ctx, "  Arguments: #s",
 		handler->usage ? handler->usage : "(none)");
 	return true;
@@ -7668,7 +7668,12 @@ handle_command_help (struct handler_args *a)
 			return show_command_help (ctx, handler);
 	}
 
-	if (!try_handle_command_help_option (ctx, command))
+	if (try_handle_command_help_option (ctx, command))
+		return true;
+
+	if (str_map_find (get_aliases_config (ctx), command))
+		log_global_status (ctx, "/#s is an alias", command);
+	else
 		log_global_error (ctx, "#s: #s", "No such command or option", command);
 	return true;
 }
@@ -7786,8 +7791,8 @@ expand_alias (struct app_context *ctx, const char *alias_name, char *input)
 	if (config_item_type_is_string (entry->type))
 		return expand_alias_definition (&entry->value.string, input);
 
-	log_global_error (ctx, "Error executing `/%s': "
-		"alias definition is not a string", alias_name);
+	log_global_error (ctx, "Error executing `/%s': %s",
+		alias_name, "alias definition is not a string");
 	return NULL;
 }
 
@@ -7989,7 +7994,6 @@ static void
 complete_command (struct app_context *ctx, struct completion *data,
 	const char *word, struct str_vector *output)
 {
-	(void) ctx;
 	(void) data;
 
 	const char *prefix = "";
@@ -8007,6 +8011,16 @@ complete_command (struct app_context *ctx, struct completion *data,
 			str_vector_add_owned (output,
 				xstrdup_printf ("%s%s", prefix, handler->name));
 	}
+
+	struct str_map_iter iter;
+	str_map_iter_init (&iter, get_aliases_config (ctx));
+	struct config_item_ *alias;
+	while ((alias = str_map_iter_next (&iter)))
+	{
+		if (!strncasecmp_ascii (word, iter.link->key, word_len))
+			str_vector_add_owned (output,
+				xstrdup_printf ("%s%s", prefix, iter.link->key));
+	}
 }
 
 static void