Add il.ha

1 files changed, 60 insertions, 0 deletions

diff --git a/cmd/il.ha b/cmd/il.ha
new file mode 100644
index 0000000..ce4b89b
--- /dev/null
+++ b/cmd/il.ha
@@ -0,0 +1,60 @@
+use tui;
+use tui::widget::list;
+use tui::layout;
+use bufio;
+use os;
+use strings;
+use fmt;
+
+export fn main() void = {
+	const scanner = bufio::newscanner(os::stdin);
+	defer bufio::finish(&scanner);
+	let items: []str = [];
+	for (let line: const str => bufio::scan_line(&scanner)!) {
+		append(items, strings::dup(line));
+	};
+	defer strings::freeall(items);
+	const state = tui::init()!;
+	defer tui::finish(&state);
+	let li = list::newscrolllist(
+		&state,
+		(1, 1),
+		void,
+		void,
+		items...
+	)!;
+	let vl = layout::newvlayout(&li);
+	defer layout::finishvlayout(&vl);
+
+	vl.layout.print(&vl);
+
+	for (true) {
+		const r = tui::read(&state)!;
+		if (r == 'j') {
+			list::down(&li);
+		};
+		if (r == 'k') {
+			list::up(&li);
+		};
+		if (r == 'J') {
+			list::framedown(&li);
+		};
+		if (r == 'K') {
+			list::frameup(&li);
+		};
+		if (r == 'g') {
+			list::top(&li);
+		};
+		if (r == 'G') {
+			list::bottom(&li);
+		};
+		if (r == 'q') {
+			break;
+		};
+		if (r == 'l') {
+			fmt::println(li.items[li.cursor])!;
+			break;
+		};
+		vl.layout.print(&vl);
+	};
+};