Implement our own /nick command to allow editing nick when not connected

client/js/lounge.js

@@ -734,16 +734,20 @@ $(function() {
 		$("#nick-value").attr("contenteditable", toggle);
 	}
 
-	// FIXME Reset content when new nick is invalid (already in use, forbidden chars, ...)
 	function submitNick() {
-		var newNick = $("#nick-value").text();
+		var newNick = $("#nick-value").text().trim();
+
+		if (newNick.length === 0) {
+			cancelNick();
+			return;
+		}
+
+		toggleNickEditor(false);
 
 		socket.emit("input", {
 			target: chat.data("id"),
 			text: "/nick " + newNick
 		});
-
-		toggleNickEditor(false);
 	}
 
 	function cancelNick() {
@@ -1253,10 +1257,11 @@ $(function() {
 	}
 
 	function setNick(nick) {
-		$("#nick-value").text(nick);
 		// Closes the nick editor when canceling, changing channel, or when a nick
 		// is set in a different tab / browser / device.
 		toggleNickEditor(false);
+
+		$("#nick-value").text(nick);
 	}
 
 	function move(array, old_index, new_index) {

src/client.js

@@ -42,6 +42,7 @@ var inputs = [
 	"invite",
 	"kick",
 	"mode",
+	"nick",
 	"notice",
 	"query",
 	"quit",

src/plugins/inputs/nick.js

@@ -0,0 +1,37 @@
+var Msg = require("../../models/msg");
+
+exports.commands = ["nick"];
+exports.allowDisconnected = true;
+
+exports.input = function(network, chan, cmd, args) {
+	if (args.length === 0) {
+		chan.pushMessage(this, new Msg({
+			type: Msg.Type.ERROR,
+			text: "Usage: /nick <your new nick>"
+		}));
+		return;
+	}
+
+	if (args.length !== 1) {
+		chan.pushMessage(this, new Msg({
+			type: Msg.Type.ERROR,
+			text: "Nicknames may not contain spaces."
+		}));
+		return;
+	}
+
+	var newNick = args[0];
+
+	// If connected to IRC, send to server and wait for ACK
+	// otherwise update the nick and UI straight away
+	if (network.irc && network.irc.connection) {
+		network.irc.raw("NICK", newNick);
+	} else {
+		network.setNick(newNick);
+
+		this.emit("nick", {
+			network: network.id,
+			nick: newNick
+		});
+	}
+};