chore: fix chrome

src/shell/Shell.ts

@@ -2,6 +2,8 @@ import type { Terminal } from '../terminal/Terminal'
 import type { EventBroadcaster } from '../utils/EventBroadcaster'
 
 export abstract class Shell {
+    readonly abstract Version: string
+    readonly abstract Name: string
     broadcaster: EventBroadcaster
     terminal: Terminal
 

src/shell/Wush.ts

@@ -1,5 +1,5 @@
 // Web-Uno Shell
-// the best name I could come up with lmao
+// the best name I could come up with lol
 
 import { Clear } from '../program/Clear'
 import { Eval } from '../program/Eval'
@@ -11,8 +11,12 @@ import { Terminal } from '../terminal/Terminal'
 import { EventBroadcaster } from '../utils/EventBroadcaster'
 import { SimpleStream } from '../utils/SimpleStream'
 import { Shell } from './Shell'
+import { Ls } from '../program/Ls'
 
 export class Wush extends Shell {
+    public readonly Version = "0.1.0"
+    public readonly Name = "wush"
+
     // buffer
     private buffer: string[] = []
     private bufferPos: number = 0
@@ -51,6 +55,7 @@ export class Wush extends Shell {
         this.programs['loadprg'] = new Loadprg(this)
         this.programs['lsprg'] = new Lsprg(this)
         this.programs['info'] = new Info()
+        this.programs['ls'] = new Ls()
 
         this.stdout.on(data => this.WriteEscapedString(data))
         this.Prompt()
@@ -78,12 +83,9 @@ export class Wush extends Shell {
 
     WriteEscapedString(data: string) {
         let buf = data.split('')
-        buf.forEach((char, i) => {
-            if (this.ProcessControlCode(char)) {
-                buf.splice(i, 1)
-            } else {
+        buf.forEach((char) => {
+            if (!this.ProcessControlCode(char))
                 this.terminal.Write(char)
-            }
         })
     }
 
@@ -125,8 +127,9 @@ export class Wush extends Shell {
                 .then(code => {
                     this.execExitCode = code != -1 ? code : -2
                 })
-                .catch(() => {
+                .catch((e) => {
                     this.WriteEscapedString("lol")
+                    this.WriteEscapedString(`\n${String(e)}\n`)
                 })
                 .finally(() => {
                     // check if the exec actually exited with an exit code