associate with added

src/main/java/com/kfmanager/MainApp.java

@@ -9,7 +9,7 @@ import javax.swing.*;
  */
 public class MainApp {
 
-    public static final String APP_VERSION = "0.0.3";
+    public static final String APP_VERSION = "0.0.4";
     
     public static void main(String[] args) {
         // Set look and feel to system default

src/main/java/com/kfmanager/config/AppConfig.java

@@ -275,6 +275,13 @@ public class AppConfig {
         }
     }
 
+    /** Add or update a single file association */
+    public void setFileAssociation(String pattern, String command) {
+        if (pattern == null || pattern.trim().isEmpty()) return;
+        properties.setProperty("assoc." + pattern.trim(), command);
+        saveConfig();
+    }
+
     // --- Appearance (global) settings ---
     public String getGlobalFontName() {
         return properties.getProperty("global.font.name", "Monospaced");

src/main/java/com/kfmanager/ui/FilePanel.java

@@ -17,12 +17,17 @@ public class FilePanel extends JPanel {
     private JComboBox<File> driveCombo;
     private JLabel driveInfoLabel;
     private com.kfmanager.config.AppConfig appConfig;
+    private Runnable onDirectoryChangedAll;
     
     public FilePanel(String initialPath) {
         initComponents();
         addNewTab(initialPath);
     }
 
+    public void setOnDirectoryChangedAll(Runnable callback) {
+        this.onDirectoryChangedAll = callback;
+    }
+
     /** Start inline rename on the currently selected tab/table. */
     public void startInlineRename() {
         FilePanelTab tab = getCurrentTab();
@@ -217,7 +222,10 @@ public class FilePanel extends JPanel {
     if (appConfig != null) tab.setAppConfig(appConfig);
         
         // Set callback for updating tab title on directory change
-        tab.setOnDirectoryChanged(() -> updateTabTitle(tab));
+        tab.setOnDirectoryChanged(() -> {
+            updateTabTitle(tab);
+            if (onDirectoryChangedAll != null) onDirectoryChangedAll.run();
+        });
 
     // Forward switchPanel callback to the tab so TAB works from any tab
     tab.setOnSwitchPanelRequested(switchPanelCallback);
@@ -253,7 +261,10 @@ public class FilePanel extends JPanel {
     public void addNewTabWithMode(String path, ViewMode mode) {
         FilePanelTab tab = new FilePanelTab(path);
         if (appConfig != null) tab.setAppConfig(appConfig);
-        tab.setOnDirectoryChanged(() -> updateTabTitle(tab));
+        tab.setOnDirectoryChanged(() -> {
+            updateTabTitle(tab);
+            if (onDirectoryChangedAll != null) onDirectoryChangedAll.run();
+        });
         tab.setOnSwitchPanelRequested(switchPanelCallback);
 
         if (mode != null) {
@@ -352,15 +363,60 @@ public class FilePanel extends JPanel {
 
     private void populateDrives() {
         driveCombo.removeAllItems();
+        java.util.Set<File> driveSet = new java.util.LinkedHashSet<>();
+        
+        // Add standard roots
         File[] roots = File.listRoots();
         if (roots != null) {
             for (File r : roots) {
+                driveSet.add(r);
+            }
+        }
+        
+        // Add home directory
+        driveSet.add(new File(System.getProperty("user.home")));
+        
+        // On Linux/Unix, add common mount points
+        String os = System.getProperty("os.name").toLowerCase();
+        if (!os.contains("win")) {
+            // Common Linux/Unix mount points
+            String user = System.getProperty("user.name");
+            
+            // Typical locations for removable media
+            String[] commonMountPoints = {
+                "/media/" + user,
+                "/run/media/" + user,
+                "/mnt",
+                "/Volumes" // macOS
+            };
+            
+            for (String path : commonMountPoints) {
+                File dir = new File(path);
+                if (dir.exists() && dir.isDirectory()) {
+                    File[] subDirs = dir.listFiles();
+                    if (subDirs != null) {
+                        for (File sub : subDirs) {
+                            if (sub.isDirectory()) {
+                                driveSet.add(sub);
+                            }
+                        }
+                    } else if (!path.contains(user)) {
+                        // For /mnt we might also add the directory itself if it's empty but meant to be used
+                        driveSet.add(dir);
+                    }
+                }
+            }
+        }
+        
+        for (File d : driveSet) {
             try {
-                    driveCombo.addItem(r);
+                driveCombo.addItem(d);
             } catch (Exception ignore) {}
         }
-            // select first drive by default
+
-            if (roots.length > 0) driveCombo.setSelectedItem(roots[0]);
+        // Initialize selection
+        if (driveCombo.getItemCount() > 0) {
+            driveCombo.setSelectedIndex(0);
         }
 
         // Update info for currently selected drive
@@ -548,6 +604,11 @@ public class FilePanel extends JPanel {
         return tab != null ? tab.getCurrentDirectory() : null;
     }
 
+    public String getCurrentPath() {
+        File dir = getCurrentDirectory();
+        return dir != null ? dir.getAbsolutePath() : "";
+    }
+    
     public List<FileItem> getSelectedItems() {
         FilePanelTab tab = getCurrentTab();
         return tab != null ? tab.getSelectedItems() : java.util.Collections.emptyList();

src/main/java/com/kfmanager/ui/FilePanelTab.java

@@ -1149,6 +1149,14 @@ public class FilePanelTab extends JPanel {
         });
         menu.add(copyPath);
 
+        // Associate with...
+        JMenuItem associateItem = new JMenuItem("Associate with...");
+        associateItem.addActionListener(ae -> {
+            if (item.isDirectory() || item.getName().equals("..")) return;
+            showAssociationDialog(item.getFile());
+        });
+        menu.add(associateItem);
+
         // Delete
         JMenuItem deleteItem = new JMenuItem("Delete");
         deleteItem.addActionListener(ae -> {
@@ -2259,4 +2267,44 @@ public class FilePanelTab extends JPanel {
             return 16;
         }
     }
+
+    private void showAssociationDialog(File file) {
+        String name = file.getName();
+        String ext = "";
+        int lastDot = name.lastIndexOf('.');
+        if (lastDot > 0 && lastDot < name.length() - 1) {
+            ext = name.substring(lastDot + 1);
+        } else {
+            ext = name; // fallback to full name if no extension
+        }
+
+        String pattern = JOptionPane.showInputDialog(this, 
+            "File pattern (e.g. *.txt or txt):", 
+            ext);
+        
+        if (pattern == null || pattern.trim().isEmpty()) return;
+
+        // If user just provided an extension like "txt", convert it to "*.txt" internally for consistency
+        String normalizedPattern = pattern.trim();
+        if (!normalizedPattern.contains("*") && !normalizedPattern.contains("?")) {
+            normalizedPattern = "*." + normalizedPattern;
+        }
+
+        String existingCmd = "";
+        if (persistedConfig != null) {
+            java.util.Map<String, String> associations = persistedConfig.getFileAssociations();
+            existingCmd = associations.getOrDefault(normalizedPattern, "");
+        }
+
+        String command = JOptionPane.showInputDialog(this, 
+            "Command to run (%f for full path, %n for name):", 
+            existingCmd);
+        
+        if (command != null && !command.trim().isEmpty()) {
+            if (persistedConfig != null) {
+                persistedConfig.setFileAssociation(normalizedPattern, command.trim());
+                JOptionPane.showMessageDialog(this, "Association saved for " + normalizedPattern);
+            }
+        }
+    }
 }

src/main/java/com/kfmanager/ui/MainWindow.java

@@ -25,6 +25,7 @@ public class MainWindow extends JFrame {
     private JPanel buttonPanel;
     private JToolBar toolBar;
     private JComboBox<String> commandLine;
+    private JLabel cmdLabel;
     private AppConfig config;
     
     public MainWindow() {
@@ -73,6 +74,7 @@ public class MainWindow extends JFrame {
     leftPanel.setBorder(BorderFactory.createTitledBorder("Left panel"));
     // Provide a callback so tabs inside the panel can request switching panels with TAB
     leftPanel.setSwitchPanelCallback(() -> switchPanelsFromChild());
+    leftPanel.setOnDirectoryChangedAll(() -> updateCommandLinePrompt());
         
     // Load and set ViewMode for left panel
         try {
@@ -89,6 +91,7 @@ public class MainWindow extends JFrame {
     rightPanel.setBorder(BorderFactory.createTitledBorder("Right panel"));
     // Provide a callback so tabs inside the panel can request switching panels with TAB
     rightPanel.setSwitchPanelCallback(() -> switchPanelsFromChild());
+    rightPanel.setOnDirectoryChangedAll(() -> updateCommandLinePrompt());
         
     // Load and set ViewMode for right panel
         try {
@@ -106,6 +109,7 @@ public class MainWindow extends JFrame {
     // Set left panel as active by default
         activePanel = leftPanel;
         updateActivePanelBorder();
+        updateCommandLinePrompt();
 
         // Restore saved tabs for both panels if present in configuration
         try {
@@ -153,11 +157,13 @@ public class MainWindow extends JFrame {
                     updateActivePanelBorder();
                     leftPanel.getFileTable().repaint();
                     rightPanel.getFileTable().repaint();
+                    updateCommandLinePrompt();
                 } else if (SwingUtilities.isDescendingFrom(focused, rightPanel)) {
                     activePanel = rightPanel;
                     updateActivePanelBorder();
                     leftPanel.getFileTable().repaint();
                     rightPanel.getFileTable().repaint();
+                    updateCommandLinePrompt();
                 }
             }
         });
@@ -226,7 +232,7 @@ public class MainWindow extends JFrame {
         JPanel cmdPanel = new JPanel(new BorderLayout(5, 0));
         cmdPanel.setBorder(BorderFactory.createEmptyBorder(2, 5, 0, 5));
         
-        JLabel cmdLabel = new JLabel(System.getProperty("user.name") + ">");
+        cmdLabel = new JLabel(System.getProperty("user.name") + ":" + (activePanel != null ? activePanel.getCurrentDirectory().getAbsolutePath() : "") + ">");
         cmdLabel.setFont(new Font("Monospaced", Font.BOLD, 12));
         cmdPanel.add(cmdLabel, BorderLayout.WEST);
         
@@ -252,6 +258,9 @@ public class MainWindow extends JFrame {
                     } else if (e.getKeyCode() == KeyEvent.VK_TAB) {
                         activePanel.getFileTable().requestFocusInWindow();
                         e.consume();
+                    } else if (e.getKeyCode() == KeyEvent.VK_E && e.isControlDown()) {
+                        showCommandLineHistory();
+                        e.consume();
                     }
                 }
             });
@@ -896,6 +905,7 @@ public class MainWindow extends JFrame {
         JTable rt = rightPanel.getFileTable();
         if (lt != null) lt.repaint();
         if (rt != null) rt.repaint();
+        updateCommandLinePrompt();
     }
 
     /**
@@ -905,6 +915,16 @@ public class MainWindow extends JFrame {
         switchPanels();
     }
 
+    private void updateCommandLinePrompt() {
+        if (cmdLabel == null) return;
+        
+        FilePanel active = activePanel;
+        if (active == null) return;
+        
+        String path = active.getCurrentPath();
+        cmdLabel.setText(path + ">");
+    }
+    
     /**
      * Attach TAB handling to switch panels
      */
@@ -1430,9 +1450,18 @@ public class MainWindow extends JFrame {
      * Show history of command line
      */
     private void showCommandLineHistory() {
-        if (commandLine != null) {
+        if (commandLine != null && commandLine.getItemCount() > 0) {
             commandLine.requestFocusInWindow();
+            if (!commandLine.isPopupVisible()) {
+                commandLine.setSelectedIndex(0);
                 commandLine.showPopup();
+            } else {
+                int count = commandLine.getItemCount();
+                int current = commandLine.getSelectedIndex();
+                // If index is -1 or invalid, start from 0, otherwise go to next
+                int nextIndex = (current < 0) ? 0 : (current + 1) % count;
+                commandLine.setSelectedIndex(nextIndex);
+            }
         }
     }
     
@@ -1526,58 +1555,13 @@ public class MainWindow extends JFrame {
         // Add to history
         addCommandToHistory(command.trim());
         
-        File currentDir = activePanel.getCurrentDirectory();
+        // Final prompt update after command execution (path might have changed)
-        if (currentDir == null) {
+        updateCommandLinePrompt();
-            currentDir = new File(System.getProperty("user.home"));
-        }
 
-        try {
+        // Execute natively, not via bash wrapper
-            String osName = System.getProperty("os.name").toLowerCase();
+        executeNative(command.trim(), null);
-            ProcessBuilder pb;
 
-            if (osName.contains("win")) {
+        // Clear after execution and return focus
-                // Windows: cmd /c command && pause
-                pb = new ProcessBuilder("cmd.exe", "/c", "start", "cmd.exe", "/k", command);
-            } else if (osName.contains("mac")) {
-                // macOS: Open terminal and execute
-                String appleScript = String.format(
-                    "tell application \"Terminal\" to do script \"cd '%s' && %s\"",
-                    currentDir.getAbsolutePath(), command.replace("\"", "\\\"")
-                );
-                pb = new ProcessBuilder("osascript", "-e", appleScript);
-            } else {
-                // Linux: Try common terminals with -e or --command
-                String[] terminals = {"gnome-terminal", "konsole", "xfce4-terminal", "mate-terminal", "xterm"};
-                pb = null;
-
-                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(), "--", "bash", "-c", command + "; echo; echo 'Press Enter to close...'; read");
-                            } else if (terminal.equals("konsole")) {
-                                pb = new ProcessBuilder(terminal, "--workdir", currentDir.getAbsolutePath(), "-e", "bash", "-c", command + "; echo; echo 'Press Enter to close...'; read");
-                            } else {
-                                pb = new ProcessBuilder(terminal, "-e", "bash -c \"" + command + "; echo; echo 'Press Enter to close...'; read\"");
-                            }
-                            break;
-                        }
-                    } catch (Exception e) {
-                        // try next
-                    }
-                }
-
-                if (pb == null) {
-                    pb = new ProcessBuilder("xterm", "-e", "bash -c \"" + command + "; echo; echo 'Press Enter to close...'; read\"");
-                }
-            }
-
-            if (pb != null) {
-                pb.directory(currentDir);
-                pb.start();
-                
-                // Clear after execution
         Component editorComp = commandLine.getEditor().getEditorComponent();
         if (editorComp instanceof JTextField) {
             ((JTextField) editorComp).setText("");
@@ -1587,14 +1571,6 @@ public class MainWindow extends JFrame {
         activePanel.getFileTable().requestFocusInWindow();
     }
 
-        } catch (Exception e) {
-            JOptionPane.showMessageDialog(this,
-                    "Error executing command: " + e.getMessage(),
-                    "Error",
-                    JOptionPane.ERROR_MESSAGE);
-        }
-    }
-
     private void executeNative(String command, String workingDir) {
         if (command == null || command.trim().isEmpty()) return;