Wired up a pty

frontend/src/main.ts

@@ -1,10 +1,31 @@
 import { Terminal } from "xterm";
 
-const term = new Terminal();
+const term = new Terminal({
+	fontFamily:
+		'"Fira Code", courier-new, courier, monospace, "Powerline Extra Symbols"',
+});
+
+let line = "";
+
+term.onKey(({ key, domEvent }) => {
+	const printable = !(domEvent.altKey || domEvent.ctrlKey || domEvent.metaKey);
+	if (domEvent.key === "Enter") {
+		//@ts-ignore
+		window.__WRITE_PTY(line);
+		term.writeln("");
+		line = "";
+		return;
+	}
+
+	if (printable) {
+		term.write(key);
+		line += key;
+	}
+});
 
 term.open(document.getElementById("terminal")!);
 
 //@ts-ignore
-window.__WRITE_TERMINAL = (data: string) => {
-	term.write(data);
+window.__WRITE_TERMINAL = (data: { result: string }) => {
+	term.write(data.result);
 };