Extract commands to separate file

commands.js

@@ -0,0 +1,86 @@
+import { SERVER_BUFFER } from "/state.js";
+
+export default {
+	"query": (app, args) => {
+		var nick = args[0];
+		if (!nick) {
+			throw new Error("Missing nickname");
+		}
+		app.open(nick);
+	},
+	"quit": (app, args) => {
+		if (window.localStorage) {
+			localStorage.removeItem("autoconnect");
+		}
+		app.client.close();
+	},
+	"query": (app, args) => {
+		var nick = args[0];
+		if (!nick) {
+			throw new Error("Missing nickname");
+		}
+		app.open(nick);
+	},
+	"close": (app, args) => {
+		var target = app.state.activeBuffer;
+		if (!target || target == SERVER_BUFFER) {
+			throw new Error("Not in a user or channel buffer");
+		}
+		app.close(target);
+	},
+	"join": (app, args) => {
+		var channel = args[0];
+		if (!channel) {
+			throw new Error("Missing channel name");
+		}
+		app.client.send({ command: "JOIN", params: [channel] });
+	},
+	"part": (app, args) => {
+		var reason = args.join(" ");
+		var channel = app.state.activeBuffer;
+		if (!channel || !app.isChannel(channel)) {
+			throw new Error("Not in a channel");
+		}
+		var params = [channel];
+		if (reason) {
+			params.push(reason);
+		}
+		app.client.send({ command: "PART", params });
+	},
+	"msg": (app, args) => {
+		var target = args[0];
+		var text = args.slice(1).join(" ");
+		app.client.send({ command: "PRIVMSG", params: [target, text] });
+	},
+	"me": (app, args) => {
+		var action = args.join(" ");
+		var target = app.state.activeBuffer;
+		if (!target) {
+			throw new Error("Not in a buffer");
+		}
+		var text = `\x01ACTION ${action}\x01`;
+		app.privmsg(target, text);
+	},
+	"nick": (app, args) => {
+		var newNick = args[0];
+		app.client.send({ command: "NICK", params: [newNick] });
+	},
+	"buffer": (app, args) => {
+		var name = args[0];
+		if (!app.state.buffers.has(name)) {
+			throw new Error("Unknown buffer");
+		}
+		app.switchBuffer(name);
+	},
+	"topic": (app, args) => {
+		var channel = app.state.activeBuffer;
+		if (!channel || !app.isChannel(channel)) {
+			throw new Error("Not in a channel");
+		}
+		var params = [channel];
+		if (args.length > 0) {
+			params.push(args.join(" "));
+		}
+		app.client.send({ command: "TOPIC", params });
+	},
+};