Adding the ability to use ESC to enter scroll mode, ESC twice to exit and T or ENTER to return to chat

sshChat.js

@@ -52,6 +52,12 @@ const screen = blessed.screen({
     fastCSR: true
 });
 
+
+// Debug ONLY
+// screen.on('keypress', function(ch, key){
+//     console.log(JSON.stringify(key));
+//   });
+
 let mainBox = blessed.box({
     parent: screen,
     top: 0,
@@ -139,7 +145,7 @@ const publicKey = crypto.randomBytes(32)
 // Create the swarm and pass in the public key
 const swarm = new Hyperswarm()
 
-const commandDir = __dirname +'/commands/';
+const commandDir = __dirname + '/commands/';
 const commandFiles = fs.readdirSync(commandDir);
 
 const commands = {}
@@ -195,14 +201,14 @@ async function handleCommand(input) {
                 console.log("Command not found.")
         }
     } else {
-        if (DISCORD_USERID.length !== 0){
+        if (DISCORD_USERID.length !== 0) {
             for (const conn of conns)
                 conn.write(`${DISCORD_USERID[0]}: ${input}`)
         } else {
             for (const conn of conns)
                 conn.write(`${USERNAME}: ${input}`)
         }
-             if (DISCORD_USERID.length !== 0){
+        if (DISCORD_USERID.length !== 0) {
             console.log(`${DISCORD_USERID[0]}: ${input}`)
         } else {
             console.log(`${USERNAME}: ${input}`)
@@ -309,6 +315,23 @@ stdinBox.focus();
 screen.render()
 
 // Quit on Escape, q, or Control-C.
-screen.key(['escape', 'q', 'C-c'], function(ch, key) {
-  return process.exit(0);
+screen.key(['escape', 'q', 'C-c'], function (ch, key) {
+    console.log("Sending close message...")
+    for (let conn of conns) {
+        conn.write(`CLOSED: ${publicKey.toString('hex')}`)
+    }
+    (async () => {
+
+        await sleep(2000)
+        process.exit()
+
+    })();
+
+});
+
+let scrollCount = 0
+
+// Return to chat
+screen.key(['t', 'enter'], function (ch, key) {
+    stdinBox.focus();
 });