Add shell and echo app

src/os/src/config/keyboard.ts

@@ -1,5 +1,6 @@
 export const Keycode = {
   Enter: 28,
+  Backspace: 14,
   Q: 16,
   W: 17,
   E: 18,
@@ -28,10 +29,12 @@ export const Keycode = {
   M: 50,
   ".": 52,
   "/": 53,
+  " ": 57,
 };
 
 export const RKeycode = {
   28: "Enter",
+  14: "Backspace",
   16: "Q",
   17: "W",
   18: "E",
@@ -60,4 +63,5 @@ export const RKeycode = {
   50: "M",
   52: ".",
   53: "/",
+  57: " ",
 };

src/os/src/oskrnl/app/launcher.ts

@@ -0,0 +1,8 @@
+import { kmod_app_run } from "../../kernel/modules/app/app.kmod";
+
+export function oskrnl_app_launcher_run(path: string, args: string) {
+  if ((globalThis as any).__oskrnl) {
+    (globalThis as any).__oskrnl.app_args = args;
+  }
+  kmod_app_run(path);
+}

src/os/src/oskrnl/index.ts

@@ -1,10 +1,13 @@
+import { oskrnl_app_launcher_run } from "./app/launcher";
 import { oskrnl_console_log, oskrnl_console_update } from "./console/console";
 import { oskrnl_input_onKeyPress } from "./input/input";
 
 export function oskrnl_register() {
   (globalThis as any).__oskrnl = {
+    app_args: "why",
     console_log: oskrnl_console_log,
     console_update: oskrnl_console_update,
     input_onKeyPress: oskrnl_input_onKeyPress,
+    app_launcher_run: oskrnl_app_launcher_run,
   };
 }

test-hdd/apps/echo/index.js

@@ -0,0 +1 @@
+__oskrnl.console_log(__oskrnl.app_args);

test-hdd/apps/echo/meta.lam

@@ -0,0 +1,5 @@
+{
+  "app:name": "echo",
+  "app:version": "1.0.0",
+  "app:entrypoint": "index.js"
+}

test-hdd/apps/tysh/index.js

@@ -0,0 +1,23 @@
+__oskrnl.console_log("> ");
+
+var input = "";
+var inputActive = true;
+
+__oskrnl.input_onKeyPress(function (key) {
+  if (!inputActive) return;
+
+  if (key == "Backspace") input = input.slice(0, -1);
+  else if (key == "Enter") {
+    inputActive = false;
+    process();
+    return;
+  } else input += key.toLowerCase();
+
+  __oskrnl.console_update("> " + input);
+});
+
+function process() {
+  var app = input.split(" ")[0];
+  var args = input.split(" ").slice(1);
+  __oskrnl.app_launcher_run(app, args.join(" "));
+}

test-hdd/apps/tysh/meta.lam

@@ -0,0 +1,5 @@
+{
+  "app:name": "tysh",
+  "app:version": "1.0.0",
+  "app:entrypoint": "index.js"
+}

test-hdd/hello.txt

@@ -1 +0,0 @@
-It works!

test-hdd/myapp.js

@@ -1 +0,0 @@
-console.log("Hello from myApp");

test-hdd/ushellc

@@ -0,0 +1 @@
+/disk/apps/tysh