improved terminal stuff

src/bin/HelloWorld.hx

@@ -1,16 +1,17 @@
 package bin;
 
+using tink.CoreApi;
 import lib.TermHandle;
 import lib.CLIBase;
 
 class HelloWorld extends CLIBase {
-	public function invoke(handle: TermHandle):Bool {
+	public function invoke(handle: TermHandle):Future<Bool> {
 		var world:String = "world";
 		if (handle.args.length > 0) {
 			world = handle.args[0];
 		}
 
 		handle.write('Hello, $world!');
-		return true;
+		return Future.sync(true);
 	}
 }

src/bin/Net.hx

@@ -1,5 +1,7 @@
 package bin;
 
+using tink.CoreApi;
+
 import kernel.peripherals.Peripherals.Peripheral;
 import kernel.net.Routing;
 import haxe.ds.ReadOnlyArray;
@@ -8,7 +10,7 @@ import lib.CLIBase;
 
 class Net extends CLIBase {
 	private var handle:TermHandle;
-	public function invoke(handle:TermHandle):Bool {
+	public function invoke(handle:TermHandle):Future<Bool> {
 		this.handle = handle;
 
 		var subcommand = handle.args[0];
@@ -16,27 +18,28 @@ class Net extends CLIBase {
 
 		switch (subcommand) {
 			case "route":
-				return route(subcommand_args);
+				return Future.sync(route(subcommand_args));
 			case "iface":
-				return iface(subcommand_args);
+				return  Future.sync(iface(subcommand_args));
 			case "help":
 				printHelp();
-				return true;
+				return Future.sync(true);
 			case "ping":
-				ping(subcommand_args);
+				return ping(subcommand_args);
+			case "proto":
+				return Future.sync(protos());
 			default:
 				handle.writeLn("Unknown subcommand: " + subcommand);
 				printHelp();
-				return false;
+				return Future.sync(false);
 		}
-
-		return true;
 	}
 
 	private function printHelp() {
 		handle.writeLn("net route");
 		handle.writeLn("net iface");
 		handle.writeLn("net help");
+		handle.writeLn("net proto");
 	}
 
 	private function route(args:ReadOnlyArray<String>):Bool {
@@ -59,18 +62,47 @@ class Net extends CLIBase {
 		return true;
 	}
 
-	function ping(args:ReadOnlyArray<String>) {
-		if (args.length != 1) {
-			handle.writeLn("Usage: net ping id");
+	function ping(args:ReadOnlyArray<String>): Future<Bool> {
+		return new Future<Bool>(trigger -> {
+			if (args.length != 1) {
+				handle.writeLn("Usage: net ping id");
+				trigger(false);
+				return null;
+			}
+
+			var toID:Null<Int> = Std.parseInt(args[0]);
+
+			if (toID == null) {
+				handle.writeLn("Invalid ID");
+				trigger(false);
+				return null;
+			}
+
+			kernel.net.Net.instance.ping(toID).handle(result -> {
+				switch (result){
+					case Success(acc):
+						if (acc) {
+							handle.writeLn("Ping succeeded");
+							trigger(true);
+						} else {
+							handle.writeLn("Ping failed");
+							trigger(false);
+						}
+					case Failure(failure):
+						handle.writeLn("Ping failed: " + failure);
+						trigger(false);
+				}
+			});
+		});
+	}
+
+	function protos():Bool {
+		var protos = kernel.net.Net.instance.getActiveProtocols();
+
+		for (proto in protos) {
+			handle.writeLn(proto);
 		}
 
-		var toID:Null<Int> = Std.parseInt(args[0]);
-
-		if (toID == null) {
-			handle.writeLn("Invalid ID");
-		}
-
-		// var result = kernel.net.Net.instance.ping(toID);
-
+		return true;
 	}
 }

src/bin/Terminal.hx

@@ -9,7 +9,7 @@ import kernel.ui.WindowManager;
 class Terminal {
 	private var context:WindowContext;
 	private var input:String = "";
-	private var backlog: Array<String> = [];
+	private var backlog:Array<String> = [];
 
 	public function new() {}
 
@@ -45,7 +45,7 @@ class Terminal {
 
 		var start:Int = this.backlog.length - linesAvailable;
 
-		for (i in 0...linesAvailable){
+		for (i in 0...linesAvailable) {
 			var line = this.backlog[start + i];
 
 			this.context.setCursorPos(0, i);
@@ -73,7 +73,7 @@ class Terminal {
 		this.context.setCursorBlink(true);
 	}
 
-	private function invokeCommand(command: String):Void{
+	private function invokeCommand(command:String):Void {
 		var args = this.parseArgs(command);
 
 		if (args.length == 0) {
@@ -90,7 +90,7 @@ class Terminal {
 
 		var commandArgs:Array<String> = args.slice(1);
 		var hadInput = false;
-		var handle = new TermHandle(commandArgs,{
+		var handle = new TermHandle(commandArgs, {
 			onWrite: (s:String) -> {
 				if (!hadInput) {
 					this.backlog.push("");
@@ -115,17 +115,17 @@ class Terminal {
 
 		this.context.setCursorBlink(false);
 
-		prog.invoke(handle);
+		prog.invoke(handle).handle((exitCode) -> {
+			// Cleanup extra newline
+			if (this.backlog[this.backlog.length - 1] == "") {
+				this.backlog.pop();
+			}
 
-		// Cleanup extra newline
-		if (this.backlog[this.backlog.length - 1] == "") {
-			this.backlog.pop();
-		}
-
-		this.redrawInput();
+			this.redrawInput();
+		});
 	}
 
-	private function parseArgs(command: String): Array<String> {
+	private function parseArgs(command:String):Array<String> {
 		// TODO: tim and quote handling
 		return command.split(" ");
 	}
@@ -135,7 +135,7 @@ class Terminal {
 		this.redrawBacklog();
 	}
 
-	private function getProgByName(name: String): CLIBase {
+	private function getProgByName(name:String):CLIBase {
 		switch (name) {
 			case "hello":
 				return new HelloWorld();

src/lib/CLIBase.hx

@@ -1,6 +1,8 @@
 package lib;
 
+using tink.CoreApi;
+
 abstract class CLIBase {
 	public function new() {};
-	public abstract function invoke(handle: TermHandle): Bool;
+	public abstract function invoke(handle: TermHandle): Future<Bool>;
 }