+gchar *format_bt_error_cause(
+ const bt_error_cause *error_cause,
+ unsigned int columns,
+ bt_logging_level log_level,
+ enum bt_common_color_when use_colors)
+{
+ GString *str;
+ gchar *comp_cls_str = NULL;
+ GString *folded = NULL;
+ struct bt_common_color_codes codes;
+
+ str = g_string_new(NULL);
+ BT_ASSERT(str);
+
+ bt_common_color_get_codes(&codes, use_colors);
+
+ /* Print actor name */
+ g_string_append_c(str, '[');
+ switch (bt_error_cause_get_actor_type(error_cause)) {
+ case BT_ERROR_CAUSE_ACTOR_TYPE_UNKNOWN:
+ g_string_append_printf(str, "%s%s%s",
+ codes.bold,
+ bt_error_cause_get_module_name(error_cause),
+ codes.reset);
+ break;
+ case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT:
+ comp_cls_str = format_plugin_comp_cls_opt(
+ bt_error_cause_component_actor_get_plugin_name(error_cause),
+ bt_error_cause_component_actor_get_component_class_name(error_cause),
+ bt_error_cause_component_actor_get_component_class_type(error_cause),
+ use_colors);
+ BT_ASSERT(comp_cls_str);
+
+ g_string_append_printf(str, "%s%s%s: %s",
+ codes.bold,
+ bt_error_cause_component_actor_get_component_name(error_cause),
+ codes.reset,
+ comp_cls_str);
+
+ break;
+ case BT_ERROR_CAUSE_ACTOR_TYPE_COMPONENT_CLASS:
+ comp_cls_str = format_plugin_comp_cls_opt(
+ bt_error_cause_component_class_actor_get_plugin_name(error_cause),
+ bt_error_cause_component_class_actor_get_component_class_name(error_cause),
+ bt_error_cause_component_class_actor_get_component_class_type(error_cause),
+ use_colors);
+ BT_ASSERT(comp_cls_str);
+
+ g_string_append(str, comp_cls_str);
+ break;
+ case BT_ERROR_CAUSE_ACTOR_TYPE_MESSAGE_ITERATOR:
+ comp_cls_str = format_plugin_comp_cls_opt(
+ bt_error_cause_message_iterator_actor_get_plugin_name(error_cause),
+ bt_error_cause_message_iterator_actor_get_component_class_name(error_cause),
+ bt_error_cause_message_iterator_actor_get_component_class_type(error_cause),
+ use_colors);
+ BT_ASSERT(comp_cls_str);
+
+ g_string_append_printf(str, "%s%s%s (%s%s%s): %s",
+ codes.bold,
+ bt_error_cause_message_iterator_actor_get_component_name(error_cause),
+ codes.reset,
+ codes.bold,
+ bt_error_cause_message_iterator_actor_get_component_output_port_name(error_cause),
+ codes.reset,
+ comp_cls_str);
+
+ break;
+ default:
+ bt_common_abort();
+ }
+
+ /* Print file name and line number */
+ g_string_append_printf(str, "] (%s%s%s%s:%s%" PRIu64 "%s)\n",
+ codes.bold,
+ codes.fg_bright_magenta,
+ bt_error_cause_get_file_name(error_cause),
+ codes.reset,
+ codes.fg_green,
+ bt_error_cause_get_line_number(error_cause),
+ codes.reset);
+
+ /* Print message */
+ folded = bt_common_fold(bt_error_cause_get_message(error_cause),
+ columns, 2);
+ if (folded) {
+ g_string_append(str, folded->str);
+ g_string_free(folded, TRUE);
+ folded = NULL;
+ } else {
+ BT_LOGE_STR("Could not fold string.");
+ g_string_append(str, bt_error_cause_get_message(error_cause));
+ }
+
+ g_free(comp_cls_str);
+
+ return g_string_free(str, FALSE);
+}
+