1 files changed, 0 insertions, 134 deletions
diff --git a/libui/libui.ha b/libui/libui.ha
deleted file mode 100644
index b81c971..0000000
--- a/libui/libui.ha
+++ /dev/null
@@ -1,134 +0,0 @@
-use fmt;
-use os;
-use io;
-use unix::tty;
-use errors;
-use bufio;
-use encoding::utf8;
-use strings;
-
-
-// A listener on a rune input that returns if the ui needs to terminate or not
-export type listener = *fn(ui: *ttyui, r: rune) bool;
-
-export type ttyui = struct {
-	term: tty::termios,
-	f: io::file,
-	listeners: []listener,
-};
-
-// Initializes the UI and returns a ttyui.
-export fn init() ttyui = {
-	let f = match (tty::open()) {
-	case let f: io::file =>
-		yield f;
-	case let e: tty::error =>
-		fmt::fatal(tty::strerror(e));
-	};
-	if (!tty::isatty(f)) {
-		fmt::fatal("stream is not a tty");
-	};
-	let term = match (tty::termios_query(f)) {
-	case let t: tty::termios =>
-		yield t;
-	case let e: errors::error =>
-		fmt::fatal(errors::strerror(e));
-	};
-	tty::makeraw(&term)!;
-	//tty::noecho(&term)!;
-
-	let ui = ttyui {
-		term = term,
-		f = f,
-		listeners = [],
-	};
-	hidecursor(ui);
-	return ui;
-};
-
-export fn hidecursor(ui: ttyui) void = {
-	print(ui, "\x1B[?25l");
-};
-
-export fn showcursor(ui: ttyui) void = {
-	print(ui, "\x1B[?25h");
-};
-
-// Returns the window size for the given ttyui.
-export fn getwinsize(ui: ttyui) (tty::ttysize | tty::error) = {
-	return tty::winsize(ui.f);
-};
-
-// Suspend the UI. To restore it, use [[resume]].
-export fn suspend(ui: *ttyui) void = {
-	showcursor(*ui);
-	tty::termios_restore(&ui.term);
-};
-
-// Resumes the UI after a [[suspend]].
-export fn resume(ui: *ttyui) void = {
-	tty::makeraw(&ui.term)!;
-	tty::noecho(&ui.term)!;
-	hidecursor(*ui);
-};
-
-// Restores the UI state and closes and frees the resources associated with the
-// given ttyui.
-export fn finish(ui: *ttyui) void = {
-	showcursor(*ui);
-	tty::termios_restore(&ui.term);
-	io::close(ui.f)!;
-	free(ui.listeners);
-};
-
-// Scans a rune. A convenience function for [[bufio::scanrune]].
-export fn scan(ui: ttyui) (rune | utf8::invalid | io::EOF | io::error) = {
-	return bufio::scanrune(ui.f);
-};
-
-// Notify (call) the ttyui's listeners with the ttyui and r as a parameter.
-// Returns true if a listener returned true, false otherwise.
-export fn notify(ui: *ttyui, r: rune) bool = {
-	for (let i = 0z; i < len(ui.listeners); i += 1) {
-		if (ui.listeners[i](ui, r)) {
-			return true;
-		};
-	};
-	return false;
-};
-
-fn loop(ui: *ttyui) void = {
-	for (true) {
-		let r = match (bufio::scanrune(ui.f)) {
-		case let r: rune =>
-			yield r;
-		case utf8::invalid =>
-			fmt::fatal("Invalid utf8 sequence found");
-		case io::EOF =>
-			fmt::fatal("EOF");
-		case let e: io::error =>
-			fmt::fatal(io::strerror(e));
-		};
-		for (let i = 0z; i < len(ui.listeners); i += 1) {
-			if (ui.listeners[i](ui, r)) {
-				return;
-			};
-		};
-	};
-};
-
-// Add a listener to the given ttyui.
-export fn addlistener(ui: *ttyui, l: listener) void = {
-	append(ui.listeners, l);
-};
-
-// Print a string or rune to the ttyui.
-export fn print(ui: ttyui, arg: (str | rune)) void = {
-	fmt::fprint(ui.f, arg)!;
-	//fmt::fprintf(ui.f, "{}\r", arg)!;
-};
-
-// Clear the ttyui.
-export fn clear(ui: ttyui) void = {
-	fmt::fprintf(ui.f, "\x1B[2J\x1B[1;1H\r")!;
-};