Add support for nul terminated output

1 files changed, 16 insertions, 6 deletions

diff --git a/handlers.ha b/handlers.ha
index dda5c51..c4f28db 100644
--- a/handlers.ha
+++ b/handlers.ha
@@ -47,14 +47,19 @@ fn runehandler(l: *widget::widget, r: libtui::key) bool = {
 		// to print properly suspend the ui, print, then resume
 		libtui::suspend(&l.widget.ui);
 		//fmt::println(l.items[l.cursor])!;
+		const termchar = if (nulterm) {
+			yield "\0";
+		} else {
+			yield "\n";
+		};
 		match (list::selected(*l)) {
 		case let s: str =>
-			fmt::println(s)!;
+			fmt::printf("{}{}", s, termchar)!;
 		case let s: []str =>
 			defer free(s);
-			const out = strings::join("\n", s...);
+			const out = strings::join(termchar, s...);
 			defer free(out);
-			fmt::println(out)!;
+			fmt::printf("{}{}", out, termchar)!;
 		};
 		libtui::resume(&l.widget.ui);
 		return true;
@@ -222,14 +227,19 @@ fn runehandler(l: *widget::widget, r: libtui::key) bool = {
 			// to print properly suspend the ui, print, then resume
 			libtui::suspend(&l.widget.ui);
 			//fmt::println(l.items[l.cursor])!;
+			const termchar = if (nulterm) {
+				yield "\0";
+			} else {
+				yield "\n";
+			};
 			match (list::selected(*l)) {
 			case let s: str =>
-				fmt::println(s)!;
+				fmt::printf("{}{}", s, termchar)!;
 			case let s: []str =>
 				defer free(s);
-				const out = strings::join("\n", s...);
+				const out = strings::join(termchar, s...);
 				defer free(out);
-				fmt::println(out)!;
+				fmt::printf("{}{}", out, termchar)!;
 			};
 			libtui::resume(&l.widget.ui);
 			return true;