fixed command

src/main/java/cz/kamma/kfmanager/MainApp.java

@@ -27,7 +27,7 @@ public class MainApp {
         String os = System.getProperty("os.name").toLowerCase();
         if (os.contains("win")) {
             CURRENT_OS = OS.WINDOWS;
-        } else if (os.contains("nix") || os.contains("nux") || os.contains("aix")) {
+        } else if (os.contains("linux") || os.contains("nix") || os.contains("nux") || os.contains("aix")) {
             CURRENT_OS = OS.LINUX;
         } else if (os.contains("mac")) {
             CURRENT_OS = OS.MACOS;

src/main/java/cz/kamma/kfmanager/ui/MainWindow.java

@@ -117,6 +117,8 @@ public class MainWindow extends JFrame {
         addTabKeyHandler(table);
         addCommandLineRedirect(table);
     });
+    addCommandLineRedirect(leftPanel.getFileTable());
+    addTabKeyHandler(leftPanel.getFileTable());
         
     // Load and set ViewMode for left panel
         try {
@@ -137,6 +139,8 @@ public class MainWindow extends JFrame {
         addTabKeyHandler(table);
         addCommandLineRedirect(table);
     });
+    addCommandLineRedirect(rightPanel.getFileTable());
+    addTabKeyHandler(rightPanel.getFileTable());
         
     // Load and set ViewMode for right panel
         try {
@@ -291,14 +295,6 @@ public class MainWindow extends JFrame {
             }
         });
         
-    // Add TAB handler to switch between panels
-        addTabKeyHandler(leftPanel.getFileTable());
-        addTabKeyHandler(rightPanel.getFileTable());
-        
-        // Add command line focus redirection
-        addCommandLineRedirect(leftPanel.getFileTable());
-        addCommandLineRedirect(rightPanel.getFileTable());
-        
         // Container for everything below the file panels
         JPanel bottomContainer = new JPanel(new BorderLayout());
         
@@ -319,8 +315,21 @@ public class MainWindow extends JFrame {
         if (editorComp instanceof JTextField) {
             JTextField tf = (JTextField) editorComp;
             tf.setFocusTraversalKeysEnabled(false);
+            tf.putClientProperty("JTextField.selectAllOnFocus", Boolean.FALSE);
             tf.addActionListener(e -> executeCommand(tf.getText()));
 
+            tf.addFocusListener(new java.awt.event.FocusAdapter() {
+                @Override
+                public void focusGained(java.awt.event.FocusEvent e) {
+                    // Force caret to the end and clear selection when focus is gained
+                    SwingUtilities.invokeLater(() -> {
+                        tf.setSelectionStart(tf.getText().length());
+                        tf.setSelectionEnd(tf.getText().length());
+                        tf.setCaretPosition(tf.getText().length());
+                    });
+                }
+            });
+
             // Enable standard clipboard operations (Cut, Copy, Paste) even if not focused initially
             tf.getComponentPopupMenu(); // Ensure it has a menu or at least default actions works
 
@@ -1523,6 +1532,7 @@ public class MainWindow extends JFrame {
      * Automatically focus command line when user starts typing on a table
      */
     public void addCommandLineRedirect(JTable table) {
+        if (table == null) return;
         // Use InputMap/ActionMap for Ctrl+Enter and Ctrl+Shift+Enter as KeyListener might be bypassed by JTable
         table.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT)
              .put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, InputEvent.CTRL_DOWN_MASK), "copyNameToCmd");
@@ -1563,7 +1573,6 @@ public class MainWindow extends JFrame {
     private void copyFocusedToCommandLine(boolean fullPath) {
         FileItem focused = activePanel.getFocusedItem();
         if (focused != null && !focused.getName().equals("..")) {
-            String current = commandLine.getEditor().getItem().toString();
             String toAdd = fullPath ? focused.getFile().getAbsolutePath() : focused.getName();
             
             // If it contains spaces, wrap in quotes
@@ -1571,11 +1580,15 @@ public class MainWindow extends JFrame {
                 toAdd = "\"" + toAdd + "\"";
             }
             
+            String current = commandLine.getEditor().getItem().toString();
+            String newText;
             if (!current.isEmpty() && !current.endsWith(" ")) {
-                commandLine.getEditor().setItem(current + " " + toAdd);
+                newText = current + " " + toAdd;
             } else {
-                commandLine.getEditor().setItem(current + toAdd);
+                newText = current + toAdd;
             }
+            
+            commandLine.getEditor().setItem(newText);
             commandLine.requestFocusInWindow();
         }
     }
@@ -2213,54 +2226,89 @@ public class MainWindow extends JFrame {
      * Open terminal in the current directory
      */
     private void openTerminal() {
+        openTerminal(null);
+    }
+
+    /**
+     * Open terminal in the current directory, optionally executing a command (like a shell)
+     */
+    /**
+     * Open terminal in the current directory, optionally executing a command (like a shell)
+     */
+    private void openTerminal(String shellCommand) {
         File currentDir = activePanel.getCurrentDirectory();
         if (currentDir == null) {
             currentDir = new File(System.getProperty("user.home"));
         }
         
         try {
-            ProcessBuilder pb = null;
-            
             if (MainApp.CURRENT_OS == MainApp.OS.WINDOWS) {
-                // Windows - open cmd.exe
-                pb = new ProcessBuilder("cmd.exe", "/c", "start", "cmd.exe");
-            } else if (MainApp.CURRENT_OS == MainApp.OS.MACOS) {
-                // macOS
-                pb = new ProcessBuilder("open", "-a", "Terminal", currentDir.getAbsolutePath());
+                // Windows - open cmd.exe or the specific shell
+                if (shellCommand != null) {
+                    new ProcessBuilder("cmd.exe", "/c", "start", shellCommand).directory(currentDir).start();
                 } else {
-                // Linux and other Unix-like systems
-                // Try common terminal emulators with working directory arguments
-                String[] terminals = {"gnome-terminal", "konsole", "xfce4-terminal", "mate-terminal", "xterm"};
+                    new ProcessBuilder("cmd.exe", "/c", "start", "cmd.exe").directory(currentDir).start();
+                }
+            } else if (MainApp.CURRENT_OS == MainApp.OS.MACOS) {
+                // macOS - open Terminal.app
+                new ProcessBuilder("open", "-a", "Terminal", currentDir.getAbsolutePath()).directory(currentDir).start();
+            } else {
+                // Linux - try common terminal emulators
+                String[] terminals = {
+                    "x-terminal-emulator", 
+                    "gnome-terminal", 
+                    "konsole", 
+                    "xfce4-terminal", 
+                    "mate-terminal", 
+                    "terminator", 
+                    "tilix",
+                    "qterminal",
+                    "xterm"
+                };
+                boolean successfullyStarted = false;
                 
                 for (String terminal : terminals) {
                     try {
-                        Process p = Runtime.getRuntime().exec(new String[]{"which", terminal});
-                        if (p.waitFor() == 0) {
-                            if (terminal.equals("gnome-terminal") || terminal.equals("xfce4-terminal") || terminal.equals("mate-terminal")) {
-                                pb = new ProcessBuilder(terminal, "--working-directory=" + currentDir.getAbsolutePath());
-                            } else if (terminal.equals("konsole")) {
-                                pb = new ProcessBuilder(terminal, "--workdir", currentDir.getAbsolutePath());
+                        List<String> args = new ArrayList<>();
+                        args.add(terminal);
+                        
+                        if (terminal.equals("gnome-terminal") || terminal.equals("xfce4-terminal") || 
+                            terminal.equals("mate-terminal") || terminal.equals("terminator") ||
+                            terminal.equals("tilix")) {
+                            args.add("--working-directory=" + currentDir.getAbsolutePath());
+                            if (shellCommand != null) {
+                                args.add("--");
+                                args.add(shellCommand);
+                                args.add("-i");
+                            }
+                        } else if (terminal.equals("konsole") || terminal.equals("qterminal")) {
+                            args.add("--workdir");
+                            args.add(currentDir.getAbsolutePath());
+                            if (shellCommand != null) {
+                                args.add("-e");
+                                args.add(shellCommand);
+                                args.add("-i");
+                            }
                         } else {
-                                pb = new ProcessBuilder(terminal);
+                            if (shellCommand != null) {
+                                args.add("-e");
+                                args.add(shellCommand);
+                                args.add("-i");
                             }
+                        }
+                        
+                        new ProcessBuilder(args).directory(currentDir).start();
+                        successfullyStarted = true;
                         break;
-                        }
-                    } catch (Exception e) {
-                        // Try next terminal
+                    } catch (IOException e) {
+                        // try next
                     }
                 }
                 
-                if (pb == null) {
-                    // Fallback to xterm
-                    pb = new ProcessBuilder("xterm");
+                if (!successfullyStarted) {
+                    throw new Exception("Could not start any terminal emulator.");
                 }
             }
-            
-            if (pb != null) {
-                pb.directory(currentDir);
-                pb.start();
-            }
-            
         } catch (Exception e) {
             JOptionPane.showMessageDialog(this,
                     "Error opening terminal: " + e.getMessage(),
@@ -2307,6 +2355,9 @@ public class MainWindow extends JFrame {
                     }
                 }
             }
+        } else if (trimmed.equalsIgnoreCase("bash") || trimmed.equalsIgnoreCase("sh")) {
+            // Special handling for bash/sh to open a terminal with that shell
+            openTerminal(trimmed.toLowerCase());
         } else {
             // Execute natively for other commands
             executeNative(trimmed, null);