Refactor terminal input handling in StatVitTerm to improve signal management and process control. Update example.js to streamline output handling and modify command execution flow for better user experience. Enhance environment variable settings for terminal compatibility.

src/example.js

@@ -4,9 +4,7 @@ import StatVitTerm from './stat-vit-term.js';
 const termSession = new StatVitTerm();
 
 termSession.on('std', (data) => {
-  // Entferne ANSI Escape Sequenzen für saubere Ausgabe
-  const cleanData = data.replace(/\u001b\[[0-9;]*m/g, '').replace(/\u001b\][0-9;]*\u0007/g, '');
-  process.stdout.write(cleanData);
+  process.stdout.write(data);
 });
 
 termSession.on('err', (data) => {
@@ -20,22 +18,19 @@ termSession.on('close', (code) => {
 termSession.on('ready', () => {
   console.log('Terminal ready\n');
   
-  // Test mit einem Befehl, der wirklich lange läuft
-  console.log('--- Starte langen Prozess ---');
-  termSession.input('sleep 10 &\n'); // Hintergrundprozess
+  // Top-Befehl starten
+  console.log('--- Starte top ---');
+  termSession.input('top\n');
   
+  // Nach 3 Sekunden abbrechen
   setTimeout(() => {
-    console.log('\n--- Jobs anzeigen ---');
-    termSession.input('jobs\n');
-  }, 1000);
-  
-  setTimeout(() => {
-    console.log('\n--- Alle Prozesse stoppen ---');
-    termSession.input('^C'); // Das sollte alle Prozesse stoppen
-  }, 2000);
+    console.log('\n--- Top abbrechen mit ^C ---');
+    termSession.input('^C');
+  }, 3000);
   
+  // Nach 4 Sekunden beenden
   setTimeout(() => {
     console.log('\n--- Terminal beenden ---');
     termSession.kill();
-  }, 3000);
+  }, 4000);
 });

src/stat-vit-term.js

@@ -8,7 +8,11 @@ class StatVitTerm extends EventEmitter {
     this.options = {
       shell: process.platform === 'win32' ? 'cmd.exe' : '/bin/bash',
       cwd: process.cwd(),
-      env: process.env,
+      env: {
+        ...process.env,
+        PS1: '$ ',
+        TERM: 'xterm-256color'
+      },
       ...options
     };
     this.process = null;
@@ -18,10 +22,13 @@ class StatVitTerm extends EventEmitter {
 
   _init() {
     try {
-      this.process = spawn(this.options.shell, [], {
+      // Wichtige Änderung: Shell im richtigen Modus starten
+      const args = process.platform === 'win32' ? [] : ['-i', '-l']; // login shell
+      this.process = spawn(this.options.shell, args, {
         stdio: ['pipe', 'pipe', 'pipe'],
         cwd: this.options.cwd,
-        env: this.options.env
+        env: this.options.env,
+        detached: true // Wichtig für Signalbehandlung
       });
 
       this.process.stdout.on('data', (data) => {
@@ -29,7 +36,7 @@ class StatVitTerm extends EventEmitter {
       });
 
       this.process.stderr.on('data', (data) => {
-        this.emit('std', data.toString()); // stderr als std behandeln
+        this.emit('std', data.toString());
       });
 
       this.process.on('close', (code) => {
@@ -42,9 +49,10 @@ class StatVitTerm extends EventEmitter {
       });
 
       this.isRunning = true;
+      
       setTimeout(() => {
         this.emit('ready');
-      }, 100);
+      }, 500);
 
     } catch (err) {
       this.emit('err', err.message);
@@ -59,11 +67,28 @@ class StatVitTerm extends EventEmitter {
 
     try {
       if (data === '^C') {
-        // WICHTIG: Sende Ctrl+C direkt an stdin
-        this.process.stdin.write('\x03');
+        // Methode 1: SIGINT an die Prozessgruppe senden
+        if (process.platform !== 'win32' && this.process.pid) {
+          try {
+            process.kill(-this.process.pid, 'SIGINT');
+          } catch (e) {
+            // Fallback: Ctrl+C direkt senden
+            this.process.stdin.write('\x03');
+          }
+        } else {
+          this.process.stdin.write('\x03');
+        }
         return true;
       } else if (data === '^Z') {
-        this.process.stdin.write('\x1A');
+        if (process.platform !== 'win32' && this.process.pid) {
+          try {
+            process.kill(-this.process.pid, 'SIGTSTP');
+          } catch (e) {
+            this.process.stdin.write('\x1A');
+          }
+        } else {
+          this.process.stdin.write('\x1A');
+        }
         return true;
       }
 
@@ -77,7 +102,25 @@ class StatVitTerm extends EventEmitter {
 
   kill() {
     if (this.process) {
-      this.process.kill('SIGTERM');
+      try {
+        if (process.platform !== 'win32' && this.process.pid) {
+          // SIGINT an Prozessgruppe
+          process.kill(-this.process.pid, 'SIGINT');
+          setTimeout(() => {
+            if (this.process) {
+              this.process.kill('SIGTERM');
+            }
+          }, 100);
+        } else {
+          this.process.kill('SIGTERM');
+        }
+      } catch (err) {
+        try {
+          this.process.kill('SIGKILL');
+        } catch (err2) {
+          this.emit('err', 'Could not kill process');
+        }
+      }
       this.isRunning = false;
     }
   }