Print selected and quit on newline

1 files changed, 16 insertions, 2 deletions

diff --git a/handlers.ha b/handlers.ha
index 854aee7..2cf34e7 100644
--- a/handlers.ha
+++ b/handlers.ha
@@ -217,8 +217,22 @@ fn runehandler(l: *widget::widget, r: libtui::key) bool = {
 		fmt::fprintln(os::stderr, "This is not detected")!;
 	case =>
 		let us = utf8::encoderune(r);
-		if (len(us) > 0 && us[0] == 13u8) {
-			fmt::fprintln(os::stderr, "newline")!;
+		// 0x0d is carriage return in utf8
+		if (len(us) > 0 && us[0] == 0x0du8) {
+			// to print properly suspend the ui, print, then resume
+			libtui::suspend(&l.widget.ui);
+			//fmt::println(l.items[l.cursor])!;
+			match (list::selected(*l)) {
+			case let s: str =>
+				fmt::println(s)!;
+			case let s: []str =>
+				defer free(s);
+				const out = strings::join("\n", s...);
+				defer free(out);
+				fmt::println(out)!;
+			};
+			libtui::resume(&l.widget.ui);
+			return true;
 		};
 	};
 	return false;