makefile: deps for hx and js

Makefile

@@ -29,8 +29,15 @@ $(MIN_PATH): $(POLYFILL_PATH)
 	node minify.js $(POLYFILL_PATH) $@
 
 .PHONY: deps
-deps:
-	haxelib install all --always && yarn install
+deps: deps-hx deps-node
+
+.PHONY: deps-hx
+deps-hx:
+	haxelib install all --always
+
+.PHONY: deps-node
+deps-node:
+	yarn install
 
 .PHONY: clean
 clean:

src/bin/ID.hx

@@ -0,0 +1,13 @@
+package bin;
+
+import kernel.ps.ProcessHandle;
+import kernel.ps.Process;
+
+class ID implements Process {
+    public function new() {}
+
+	public function run(handle:ProcessHandle) {
+        handle.writeLine("ID: " + kernel.net.Net.instance.networkID);
+        handle.close();
+    }
+}

src/bin/ResManager.hx

@@ -1,67 +0,0 @@
-package bin;
-
-import lib.exporter.Request;
-import kernel.ps.ProcessHandle;
-import lib.RessourceNames;
-import lib.exporter.Export;
-import kernel.ps.Process;
-import kernel.log.Log;
-import kernel.net.Package;
-import kernel.net.Net;
-import kernel.net.Package.GenericPackage;
-
-using tink.CoreApi;
-
-class ResManager implements Process {
-    private var handle:ProcessHandle;
-    private final exports:Map<String,Export> = [];
-
-    public function new() {}
-
-    public function run(handle:ProcessHandle) {
-        this.handle = handle;
-        Net.instance.registerProto("res",handlePackage);
-    }
-
-    public function register(id: String, export: Export): Future<Bool>{
-        if (exports.exists(id)){
-            handle.writeLine("Ressource already exists: " + id);
-            return Future.sync(false);
-        }
-
-        return registerName(id).map((success)->{
-            if (success){
-                exports.set(id,export);
-            }
-            return success;
-        });
-    }
-
-    private function handlePackage(pack: GenericPackage){
-        Log.debug("Handling ressource request" + pack);
-        var requestPack: Package<Request> = cast pack;
-        var id = requestPack.data.id;
-
-        if (!exports.exists(id)){
-            requestPack.respond(lib.exporter.Response.NotFound);
-            return;
-        }
-
-        var export = exports.get(id);
-        var response = export.handleRequest(requestPack.data);
-
-        requestPack.respond(response);
-    }
-
-    private function registerName(id: String){
-        return RessourceNames.register(id, Net.instance.networkID).map((res)->{
-            switch (res) {
-                case Success(data):
-                    return data;
-                case Failure(err):
-                    Log.error("Failed to register ressource: " + id + " " + err);
-                    return false;
-            }
-        });
-    }
-}

src/bin/Terminal.hx

@@ -1,6 +1,5 @@
 package bin;
 
-import kernel.log.Log;
 import kernel.binstore.BinStore;
 import kernel.ps.ProcessHandle;
 import kernel.ps.Process;
@@ -11,11 +10,18 @@ import kernel.ui.WindowContext;
 using tink.CoreApi;
 
 class Terminal implements Process {
-	private var context:WindowContext;
+	private static inline final MAX_BACKLOG:Int = 100;
+
+	private var handle:ProcessHandle;
+
+	private var ctx:WindowContext;
+	private var requestRender: () -> Void;
+	
 	private var input:String = "";
 	private var backlog:Array<String> = [];
-	private var handle:ProcessHandle;
-	private var requestRender: () -> Void;
+	private var history:Array<String> = [];
+	private var historyIndex:Int = 0;
+
 	private var runningPID:PID = -1; 
 
 	public function new() {}
@@ -25,18 +31,20 @@ class Terminal implements Process {
 
 		var statelessContext = handle.createStatelessWindowContext();
 
-		this.context = statelessContext.ctx;
+		this.ctx = statelessContext.ctx;
 		this.requestRender = statelessContext.requestRender;
 
 		statelessContext.setRenderFunc(this.render);
 
-		handle.addCallbackLink(this.context.onChar.handle(char -> {
+		// Add input event handlers
+		handle.addCallbackLink(this.ctx.onChar.handle(char -> {
 			if (this.runningPID > 0) return;
 			this.input += char;
 			this.requestRender();
 		}));
 
-		handle.addCallbackLink(this.context.onKey.handle(e -> {
+		// Add key event handlers
+		handle.addCallbackLink(this.ctx.onKey.handle(e -> {
 			switch (e.keyCode) {
 				case 259: // Backspace
 					if (this.runningPID > 0) return;
@@ -48,9 +56,16 @@ class Terminal implements Process {
 					var command = this.input;
 					this.input = "";
 					this.requestRender();
+					this.historyIndex = 0;
 					this.invokeCommand(command);
 				case 269: // END
 					this.stopCurrentPS();
+				case 265: // UP
+					if (this.historyIndex < this.history.length) {
+						this.historyIndex++;
+						this.input = this.history[this.history.length - this.historyIndex];
+						this.requestRender();
+					}
 			}
 		}));
 
@@ -66,12 +81,7 @@ class Terminal implements Process {
 	}
 
 	private function render() {
-		redrawBacklog();
-		redrawInput();
-	}
-
-	private function redrawBacklog() {
-		var size = this.context.getSize();
+		var size = this.ctx.getSize();
 		var linesAvailable = size.y - 1;
 
 		var start:Int = this.backlog.length - linesAvailable;
@@ -79,29 +89,28 @@ class Terminal implements Process {
 		for (i in 0...linesAvailable) {
 			var line = this.backlog[start + i];
 
-			this.context.setCursorPos(0, i);
-			this.context.clearLine();
+			this.ctx.setCursorPos(0, i);
+			this.ctx.clearLine();
 
 			if (line != null) {
-				this.context.write(line);
+				this.ctx.write(line);
 			}
 		}
-		this.moveCursorToInput();
+
+		this.ctx.setCursorPos(0, size.y - 1);
+		this.ctx.clearLine();
+
+		this.ctx.setTextColor(Color.Blue);
+		this.ctx.write("> ");
+
+		this.ctx.setTextColor(Color.White);
+		this.ctx.write(this.input);
+
+		if (this.runningPID < 0) {
+			this.ctx.setCursorBlink(true);
+		} else {
+			this.ctx.setCursorBlink(false);
 		}
-
-	private function redrawInput() {
-		var size = this.context.getSize();
-
-		this.context.setCursorPos(0, size.y - 1);
-		this.context.clearLine();
-
-		this.context.setTextColor(Color.Blue);
-		this.context.write("> ");
-
-		this.context.setTextColor(Color.White);
-		this.context.write(this.input);
-
-		this.context.setCursorBlink(true);
 	}
 
 	private function invokeCommand(command:String):Void {
@@ -110,6 +119,13 @@ class Terminal implements Process {
 		if (args.length == 0) {
 			return;
 		}
+
+		this.history.push(command);
+
+		if (this.history.length > MAX_BACKLOG) {
+			this.history.shift();
+		}
+
 		var commandName = args[0];
 
 		// Handle built-in commands
@@ -125,8 +141,7 @@ class Terminal implements Process {
 		var ps = getProgByName(commandName);
 		if (ps == null) {
 			this.backlog.push("Unknown command: " + commandName);
-			this.redrawBacklog();
-			this.redrawInput();
+			this.requestRender();
 			return;
 		}
 
@@ -149,6 +164,11 @@ class Terminal implements Process {
 					} else {
 						this.backlog[this.backlog.length - 1] += s;
 					}
+
+					// Trim the backlog if it's too long
+					if (this.backlog.length > MAX_BACKLOG) {
+						this.backlog.shift();
+					}
 				}
 				
 				this.requestRender();
@@ -163,9 +183,12 @@ class Terminal implements Process {
 			}
 		});
 
-		this.context.setCursorBlink(false);
+		this.ctx.setCursorBlink(false);
 	}
 
+	/**
+		Convter a command string into an array of arguments where the first element is the command name
+	**/
 	private function parseArgs(command:String):Array<String> {
 		// TODO: tim and quote handling
 		return command.split(" ");
@@ -173,7 +196,7 @@ class Terminal implements Process {
 
 	private function clear() {
 		this.backlog = [];
-		this.redrawBacklog();
+		this.requestRender();
 	}
 
 	private function getProgByName(name:String):Process {
@@ -186,7 +209,7 @@ class Terminal implements Process {
 	}
 
 	private function moveCursorToInput() {
-		var size = this.context.getSize();
-		this.context.setCursorPos(this.input.length + 2, size.y - 1);
+		var size = this.ctx.getSize();
+		this.ctx.setCursorPos(this.input.length + 2, size.y - 1);
 	}
 }

src/bin/exporter/Res.hx

@@ -1,4 +1,4 @@
-package bin;
+package bin.exporter;
 
 import lib.exporter.Export;
 import lib.exporter.IExportable;
@@ -35,7 +35,7 @@ class Res extends CLIAppBase {
                 return false;
             }
 
-            var perf: IExportable = Peripheral.instance.getRedstone(addr);
+            var perf: kernel.peripherals.Redstone = Peripheral.instance.getRedstone(addr);
 
             if (perf == null) {
                 handle.writeLine("Error: peripheral not found");
@@ -43,13 +43,15 @@ class Res extends CLIAppBase {
             }
 
             return srv.register(name,new Export(perf)).map((res)->{
-                if (res) {
+                switch (res){
+                    case Success(_):
                         handle.writeLine("Success");
-                } else {
-                    handle.writeLine("Error");
+                        return true;
+                    case Failure(err):
+                        handle.writeLine("Error: ");
+                        handle.writeLine(Std.string(err));
+                        return false;
                 }
-
-                return res;
             });
         },"<addr> <name>");
     }

src/bin/exporter/ResManager.hx

@@ -0,0 +1,91 @@
+package bin.exporter;
+
+import kernel.peripherals.Peripherals.Peripheral;
+import lib.KVStore;
+import lib.exporter.Request;
+import kernel.ps.ProcessHandle;
+import lib.RessourceNames;
+import lib.exporter.Export;
+import kernel.ps.Process;
+import kernel.net.Package;
+import kernel.net.Net;
+import kernel.net.Package.GenericPackage;
+
+using tink.CoreApi;
+
+class ResManager implements Process {
+    private var handle:ProcessHandle;
+    private var exports:Map<String,Export> = [];
+
+    public function new() {}
+
+    public function run(handle:ProcessHandle) {
+        this.handle = handle;
+        Net.instance.registerProto("res",handlePackage);
+        load();
+    }
+
+    public function register(id: String, export: Export): Promise<Noise>{
+        if (exports.exists(id)){
+            return Promise.reject(new Error("Ressource already exists: " + id));
+        }
+
+        return registerName(id).next((success)->{
+            exports.set(id,export);
+            persist();
+            return null;
+        });
+    }
+
+    private function handlePackage(pack: GenericPackage){
+        var requestPack: Package<Request> = cast pack;
+        var id = requestPack.data.id;
+
+        if (!exports.exists(id)){
+            requestPack.respond(lib.exporter.Response.NotFound);
+            return;
+        }
+
+        var export = exports.get(id);
+        var response = export.handleRequest(requestPack.data);
+
+        requestPack.respond(response);
+    }
+
+    private function registerName(id: String){
+        return RessourceNames.register(id, Net.instance.networkID);
+    }
+
+    private function persist(){
+        var store = new KVStore("export");
+
+        var saveExports: Array<{name: String, addr: String, type: String}> = 
+            [for (k => v in this.exports) {name: k, addr: v.getAddr(), type: v.getType()}];
+
+        store.set("exports",saveExports);
+
+        store.save();
+    }
+
+    private function load(){
+        var store = new KVStore("export");
+
+        var savedExports: Array<{name: String, addr: String, type: String}> = store.get("exports",[]);
+
+        for (export in savedExports){
+            var perph = Peripheral.instance.getFromType(export.addr,export.type);
+
+            if (perph == null){
+                handle.writeLine('Could not load export: ${export.name} on ${export.addr}');
+                continue;
+            }
+
+            // I dont know if cast is the best way to do this
+            // But since we know that this is a IExportable we can do this (I think)
+            exports.set(export.name, new Export(cast perph)); 
+
+            handle.writeLine('Loaded export: ${export.name} on ${export.addr}');
+        }
+
+    }
+}

src/bin/srsc/SiteRessourceController.hx

@@ -1,7 +1,5 @@
 package bin.srsc;
 
-import lib.TypeField;
-import kernel.log.Log;
 import lib.KVStore;
 import bin.srsc.PackageTypes;
 import kernel.net.Package;

src/kernel/DCEHack.hx

@@ -20,8 +20,9 @@ class DCEHack {
             new bin.srsc.CLI(),
             new bin.Perf(),
             new bin.KSettings(),
-            new bin.ResManager(),
-            new bin.Res(),
+            new bin.exporter.ResManager(),
+            new bin.exporter.Res(),
+            new bin.ID(),
         ];
     }
 }

src/kernel/binstore/BinStore.hx

@@ -1,7 +1,8 @@
 package kernel.binstore;
 
-import bin.Res;
-import bin.ResManager;
+import bin.ID;
+import bin.exporter.Res;
+import bin.exporter.ResManager;
 import bin.KSettings;
 import bin.Perf;
 import bin.srsc.CLI;
@@ -39,7 +40,8 @@ class BinStore {
         {c: Perf, name: "Perf", aliases: ["perf"]},
         {c: KSettings, name: "KSettings", aliases: ["ksettings","ks"]},
         {c: ResManager, name: "ResManager", aliases: ["resmanager","resmgr"]},
-        {c: Res, name: "Res", aliases: ["res"]}
+        {c: Res, name: "Res", aliases: ["res"]},
+        {c: ID , name: "ID", aliases: ["id"]}
     ];
 
     @:allow(kernel.Init)

src/kernel/peripherals/Computer.hx

@@ -0,0 +1,50 @@
+package kernel.peripherals;
+
+import cc.Peripheral;
+import kernel.net.Package.NetworkID;
+
+class Computer implements IPeripheral {
+    public static inline final TYPE_NAME:String = "computer";
+
+    private final addr:String;
+
+    @:allow(kernel.peripherals)
+	private function new(addr: String) {
+		this.addr = addr;
+    }
+
+	public function getAddr():String {
+		return addr;
+	}
+
+    public function getType():String {
+		return Computer.TYPE_NAME;
+	}
+
+    public function isOn():Bool {
+        return Peripheral.call(addr, "isOn");
+    }
+
+    public function getLabel():Null<String> {
+        return Peripheral.call(addr, "getLabel");
+    }
+
+    /**
+        Return -1 if no ID set yet
+    **/
+    public function getID():NetworkID{
+        return Peripheral.call(addr, "getID");
+    }
+
+    public function reboot() {
+        Peripheral.call(addr, "reboot");
+    }
+
+    public function shutdown() {
+        Peripheral.call(addr, "shutdown");
+    }
+
+    public function turnOn() {
+        Peripheral.call(addr, "turnOn");
+    }
+}

src/kernel/peripherals/Drive.hx

@@ -39,6 +39,10 @@ class Drive implements IPeripheral {
 		return this.addr;
 	}
 
+	public function getType():String {
+		return TYPE_NAME;
+	}
+
 	public inline function isDiskPresent(): Bool {
 		return this.native.isDiskPresent();
 	}

src/kernel/peripherals/EnergyStorage.hx

@@ -1,6 +1,9 @@
 package kernel.peripherals;
 
-class EnergyStorage implements IPeripheral{
+import lib.exporter.ExportConfig;
+import lib.exporter.IExportable;
+
+class EnergyStorage implements IPeripheral implements IExportable{
     public static inline final TYPE_NAME:String = "energyCell";
 
     private final addr:String;
@@ -22,4 +25,17 @@ class EnergyStorage implements IPeripheral{
 	public function getAddr():String {
 		return this.addr;
 	}
+
+	public function getType():String {
+		return TYPE_NAME;
+	}
+
+	public function export():ExportConfig {
+		return {
+            getDelegates: [
+                "energy" => _ -> Number(this.getEnergy()),
+                "capacity" => _ -> Number(this.getEnergyCapacity()),
+            ],
+        }
+	}
 }

src/kernel/peripherals/IPeripheral.hx

@@ -2,4 +2,5 @@ package kernel.peripherals;
 
 interface IPeripheral {
 	public function getAddr(): String;
+	public function getType(): String;
 }

src/kernel/peripherals/Modem.hx

@@ -74,6 +74,10 @@ class Modem implements INetworkInterface implements IPeripheral {
 		return this.addr;
 	}
 
+	public function getType():String {
+		return TYPE_NAME;
+	}
+
 	public function getBaseRoutingCost():Int {
 		if (this.native.isWireless()){
 			return 2; // Prefere messages over cable

src/kernel/peripherals/Peripherals.hx

@@ -72,6 +72,31 @@ class Peripheral {
 		};
 	}
 
+	/**
+		Cast peripheral to a specific type.
+		This is a temporary solution, maybe forever.
+	**/
+	public function getFromType(addr: String, type: String): Null<IPeripheral> {
+		switch (type){
+			case Computer.TYPE_NAME:
+				return getComputer(addr);
+			case Screen.TYPE_NAME:
+				return getScreen(addr);
+			case Drive.TYPE_NAME:
+				return getDrive(addr);
+			case EnergyStorage.TYPE_NAME:
+				return getEnergyStorage(addr);
+			case Modem.TYPE_NAME:
+				return getModem(addr);
+			case Printer.TYPE_NAME:
+				return getPrinter(addr);
+			case "redstone":
+				return getRedstone(addr);
+		}
+
+		return null;
+	}
+
 	public function getScreen(addr: String): Null<Screen> {
 		var addr = safeGetAddr(addr, Screen.TYPE_NAME);
 		if (addr == null) return null;
@@ -127,4 +152,14 @@ class Peripheral {
 	public function getAllEnergyStorages(): Array<EnergyStorage> {
 		return [ for (addr in findAddrByType(EnergyStorage.TYPE_NAME)) new EnergyStorage(addr)];
 	}
+
+	public function getComputer(addr: String): Null<Computer> {
+		var addr = safeGetAddr(addr, Computer.TYPE_NAME);
+		if (addr == null) return null;
+		return new Computer(addr);
+	}
+
+	public function getAllComputers(): Array<Computer> {
+		return [ for (addr in findAddrByType(Computer.TYPE_NAME)) new Computer(addr)];
+	}
 }

src/kernel/peripherals/Printer.hx

@@ -19,6 +19,10 @@ class Printer implements IPeripheral {
 		return addr;
 	}
 
+	public function getType():String {
+		return TYPE_NAME;
+	}
+
 	public function write(text: String){
 
 	}

src/kernel/peripherals/Redstone.hx

@@ -44,6 +44,7 @@ abstract BundleMask(Int) from cc.Colors.Color to cc.Colors.Color  {
 }
 
 class Redstone implements IPeripheral implements IExportable {
+	public static inline final TYPE_NAME:String = "redstone"; // TODO: there is technically not a type for redstone.
 
 	public final onChange:Signal<Noise>;
 
@@ -74,6 +75,10 @@ class Redstone implements IPeripheral implements IExportable {
 		return this.addr;
 	}
 
+	public function getType():String {
+		return TYPE_NAME;
+	}
+
 	private function updateState() {
 		this.analogInputState = cc.Redstone.getAnalogInput(this.addr);
 		this.bundleInputState = cc.Redstone.getBundledInput(this.addr);
@@ -125,7 +130,6 @@ class Redstone implements IPeripheral implements IExportable {
 
 	public function export():ExportConfig {
 		return {
-			type: "redstone",
 			getDelegates: [
 				"input" => (_) -> {return  Bool(this.getInput());},
 				"analog" => (_) -> {return Number(this.getAnalogInput());}

src/kernel/peripherals/Screen.hx

@@ -39,6 +39,10 @@ class Screen implements TermWriteable implements IPeripheral {
 		return this.addr;
 	}
 
+	public function getType():String {
+		return TYPE_NAME;
+	}
+
 	public function getTextScale():Float {
 		return nativ.getTextScale();
 	}

src/lib/exporter/Export.hx

@@ -1,14 +1,17 @@
 package lib.exporter;
 
+import kernel.peripherals.IPeripheral;
 import kernel.log.Log;
 
 using tink.CoreApi;
 
 class Export {
     private final exportConfig: ExportConfig;
+    private final peripheral: IPeripheral;
 
-    public function new(exportConfig: IExportable) {
-        this.exportConfig = exportConfig.export();
+    public function new<T: IExportable & IPeripheral>(exportPerph: T) {
+        this.peripheral = exportPerph;
+        this.exportConfig = exportPerph.export();
     }
 
     public function handleRequest(req: Request): Response {
@@ -32,4 +35,12 @@ class Export {
 
         return Get(value);
     }
+
+    public function getType(): String {
+        return this.peripheral.getType();
+    }
+
+    public function getAddr(): String {
+        return this.peripheral.getAddr();
+    }
 }

src/lib/exporter/ExportConfig.hx

@@ -3,7 +3,6 @@ package lib.exporter;
 import lib.exporter.Response;
 
 typedef ExportConfig = {
-    type: String,
     getDelegates: Map<String, Null<Int>->ValueType>,
     // setDelegates: Map<String, (ValueType, Null<Int>)->ValueType>,
 }