cd in prog

src/app/app.module.ts

@@ -41,6 +41,7 @@ import { HighlightDirective } from './system-apps/window/window.btn.highlight.di
 import { TaskBarEntryHighlightDirective } from './system-apps/taskbarentries/taskbar.entry.highlight.directives';
 import { LongPressDirective } from './system-apps/audioplayer/long.press.directive';
 import { ColumnResizeDirective } from './system-apps/taskmanager/taskmanager.column-resize.directive';
+import { KeyPressCaptureDirective } from './system-apps/terminal/key.press.capture.directive';
 
 
 @NgModule({
@@ -78,6 +79,7 @@ import { ColumnResizeDirective } from './system-apps/taskmanager/taskmanager.col
     TaskBarEntryHighlightDirective,
     LongPressDirective,
     ColumnResizeDirective,
+    KeyPressCaptureDirective,
 
     SafeUrlPipe,
     TruncatePipe

src/app/system-apps/terminal/key.press.capture.directive.ts

@@ -0,0 +1,36 @@
+import { Directive, ElementRef, Output, EventEmitter, OnInit, OnDestroy } from '@angular/core';
+import { fromEvent, Subscription } from 'rxjs';
+import { buffer, debounceTime, filter } from 'rxjs/operators';
+
+@Directive({
+  // eslint-disable-next-line @angular-eslint/directive-selector
+  selector: '[appKeyPressCapture]'
+})
+export class KeyPressCaptureDirective implements OnInit, OnDestroy {
+  @Output() keyDblPressed = new EventEmitter<KeyboardEvent>();
+  private keyPressSubscription!: Subscription;
+
+  constructor(private el: ElementRef) {}
+
+  ngOnInit() {
+    const keyPress$ = fromEvent<KeyboardEvent>(this.el.nativeElement, 'keydown');
+
+    this.keyPressSubscription = keyPress$
+      .pipe(
+        buffer(keyPress$.pipe(debounceTime(300))),
+        filter(events => events.length === 2)
+      )
+      .subscribe(events => {
+        //console.log('events-keyPress$:', events );
+        //this.keyDblPressed.emit(events.length);
+        if(events[0].key === events[1].key)
+            this.keyDblPressed.emit(events[0]);
+      });
+  }
+
+  ngOnDestroy() {
+    if (this.keyPressSubscription) {
+      this.keyPressSubscription.unsubscribe();
+    }
+  }
+}

src/app/system-apps/terminal/terminal.commands.ts

@@ -287,11 +287,11 @@ All commands:
 
            console.log('impliedPath:',impliedPath);
            console.log('explicitPath:',explicitPath);
-           console.log('directory:',directory);
+           console.log('directory-1:',directory);
         }else{
             if(!arg0.includes(this.defaultDirectoryPath))
                 directory = `${this.currentDirectoryPath}/${arg0}`;
-            console.log('directory:',directory);
+            console.log('directory-2:',directory);
         }
 
         const result = await this._fileService.checkIfFileOrFolderExistsAsync(directory);

src/app/system-apps/terminal/terminal.component.html

@@ -50,9 +50,11 @@
                 <form [formGroup]="terminalForm"  class="terminal-form">
                     <span class="terminal-prompt">{{terminalPrompt}}</span>
                     <input
+                    appKeyPressCapture
                     class="terminal-input"
                     formControlName="terminalCmd"
                     (keydown)="onKeyDownInInputBox($event)"
+                    (keyDblPressed)="onKeyDoublePressed($event)" 
                     autofocus ="false" 
                     spellcheck="false"
                     autocomplete="off"

src/app/system-apps/terminal/terminal.component.ts

@@ -195,6 +195,73 @@ export class TerminalComponent implements BaseComponent, OnInit, AfterViewInit,
     },this.SECONDS_DELAY[1]);
   }
 
+  async onKeyDoublePressed(evt: KeyboardEvent): Promise<void> {
+    console.log(`${evt.key} Key pressed  rapidly.`);
+    // Handle the rapid key presses here
+    if(evt.key == "Tab"){
+      const cmdString = this.terminalForm.value.terminalCmd as string;
+      const cmdStringArr = cmdString.split(" ");
+
+      const rootCmd = cmdStringArr[0];
+      const rootArg = cmdStringArr[1];
+
+      console.log('rootCmd:',rootCmd);
+
+      /**
+       * the command part of the command string, can not be undefined, must have a length greater than 0, and cannot contain space
+       */
+      if(rootCmd !== undefined && rootCmd.length > 0 && !rootCmd.includes(" ")){
+        if(!this.allCommands.includes(rootCmd)){
+
+          const autoCmpltReslt = this.getAutoCompelete(rootCmd, this.allCommands);
+
+          if(autoCmpltReslt.length <= 1){
+            this.terminalForm.setValue({terminalCmd: autoCmpltReslt[0]});
+          }else{
+            const terminalCommand = new TerminalCommand(cmdString, 0, " ");
+            terminalCommand.setResponseCode = this.Options;
+            terminalCommand.setCommandOutput = autoCmpltReslt.join(" ");
+            this.commandHistory.push(terminalCommand);
+          }
+
+        }
+      }
+
+      if(rootCmd === "cd"){
+        console.log('rootArg:',rootArg);
+
+        const terminalCommand = new TerminalCommand(cmdString, 0, " ");
+        await this.processCommand(terminalCommand).then(() =>{
+
+          const autoCmpltReslt = this.getAutoCompelete(rootArg, this.generatedArguments);
+
+          console.log('autoCmpltReslt:',autoCmpltReslt);
+          console.log('this.generatedArguments:',this.generatedArguments);
+
+          if(rootArg){
+            if(autoCmpltReslt.length === 1){
+              this.terminalForm.setValue({terminalCmd: `${rootCmd} ${autoCmpltReslt[0]}`});
+            }else{
+              terminalCommand.setResponseCode = this.Options;
+              terminalCommand.setCommandOutput = autoCmpltReslt.join(" ") || this.generatedArguments.join(" ");
+              this.commandHistory.push(terminalCommand);
+            }  
+          }else{
+            terminalCommand.setResponseCode = this.Options;
+            terminalCommand.setCommandOutput = this.generatedArguments.join(" ");
+            this.commandHistory.push(terminalCommand);
+          }
+
+
+        });
+      }
+
+
+      evt.preventDefault();
+    }
+  }
+
+
   onKeyDownInInputBox(evt:KeyboardEvent):void{
 
     if(evt.key == "Enter"){
@@ -237,7 +304,7 @@ export class TerminalComponent implements BaseComponent, OnInit, AfterViewInit,
 
           const autoCmpltReslt = this.getAutoCompelete(rootCmd, this.allCommands);
 
-          if(autoCmpltReslt.length <= 1){
+          if(autoCmpltReslt.length === 1){
             this.terminalForm.setValue({terminalCmd: autoCmpltReslt[0]});
           }else{
             const terminalCommand = new TerminalCommand(cmdString, 0, " ");
@@ -259,9 +326,7 @@ export class TerminalComponent implements BaseComponent, OnInit, AfterViewInit,
         //   this.terminalForm.setValue({terminalCmd:`${rootCmd} ${this.getAutoCompelete(rootArg, this.generatedArguments)}`});
         // }
 
-        if(rootCmd == "cd"){
-
-        }else if(rootCmd !== "cd" && !this.generatedArguments.includes(rootArg)){
+        if(!this.generatedArguments.includes(rootArg)){
 
           const autoCmpltReslt = this.getAutoCompelete(rootArg, this.generatedArguments);
 
@@ -396,7 +461,7 @@ export class TerminalComponent implements BaseComponent, OnInit, AfterViewInit,
 
         if(result.type === str)
           terminalCmd.setCommandOutput = result.result;
-        else{
+        else if(result.type === strArr){
           this.generatedArguments = [];
           this.generatedArguments = [...result.result as string[]];
         }
@@ -408,6 +473,7 @@ export class TerminalComponent implements BaseComponent, OnInit, AfterViewInit,
 
         console.log('ls result:', result)
         terminalCmd.setCommandOutput = result.join(' ');
+        this.generatedArguments = [];
         this.generatedArguments = [...result];
       }