oh my.. what have i done

processing/app/PdeSketchbook.java

@@ -40,5 +40,147 @@ public class PdeSketchbook {
   File sketchbookFolder;
   String sketchbookPath;
 
-    
+
+
+  // listener for sketchbk items uses getParent() to figure out
+  // the directories above it
+
+  class SketchbookMenuListener implements ActionListener {
+    String path;
+
+    public SketchbookMenuListener(String path) {
+      this.path = path;
+    }
+
+    public void actionPerformed(ActionEvent e) {
+      String name = e.getActionCommand();
+      editor.skOpen(path + File.separator + name, name);
+    }
+  }
+
+  public void rebuildSketchbookMenu() {
+    rebuildSketchbookMenu(sketchbookMenu);
+  }
+
+  public void rebuildSketchbookMenu(Menu menu) {
+    menu.removeAll();
+
+    try {
+      //MenuItem newSketchItem = new MenuItem("New Sketch");
+      //newSketchItem.addActionListener(this);
+      //menu.add(newSkechItem);
+      //menu.addSeparator();
+
+      sketchbookFolder = 
+        new File(PdePreferences.get("sketchbook.path", "sketchbook"));
+      sketchbookPath = sketchbookFolder.getAbsolutePath();
+      if (!sketchbookFolder.exists()) {
+        System.err.println("sketchbook folder doesn't exist, " + 
+                           "making a new one");
+        sketchbookFolder.mkdirs();
+      }
+
+      // files for the current user (for now, most likely 'default')
+
+      // header knows what the current user is
+      String userPath = sketchbookPath + 
+        File.separator + editor.userName;
+
+      File userFolder = new File(userPath);
+      if (!userFolder.exists()) {
+        System.err.println("sketchbook folder for '" + editor.userName + 
+                           "' doesn't exist, creating a new one");
+        userFolder.mkdirs();
+      }
+
+      /*
+      SketchbookMenuListener userMenuListener = 
+        new SketchbookMenuListener(userPath);
+
+      String entries[] = new File(userPath).list();
+      boolean added = false;
+      for (int j = 0; j < entries.length; j++) {
+        if (entries[j].equals(".") || 
+            entries[j].equals("..") ||
+            entries[j].equals("CVS")) continue;
+        //entries[j].equals(".cvsignore")) continue;
+        added = true;
+        if (new File(userPath, entries[j] + File.separator + 
+                     entries[j] + ".pde").exists()) {
+          MenuItem item = new MenuItem(entries[j]);
+          item.addActionListener(userMenuListener);
+          menu.add(item);
+        }
+        //submenu.add(entries[j]);
+      }
+      if (!added) {
+        MenuItem item = new MenuItem("No sketches");
+        item.setEnabled(false);
+        menu.add(item);
+      }
+      menu.addSeparator();
+      */
+      if (addSketches(menu, userFolder, false)) {
+        menu.addSeparator();
+      }
+      if (!addSketches(menu, sketchbookFolder, true)) {
+        MenuItem item = new MenuItem("No sketches");
+        item.setEnabled(false);
+        menu.add(item);
+      }
+
+      /*
+      // doesn't seem that refresh is worthy of its own menu item
+      // people can stop and restart p5 if they want to muck with it
+      menu.addSeparator();
+      MenuItem item = new MenuItem("Refresh");
+      item.addActionListener(this);
+      menu.add(item);
+      */
+
+    } catch (IOException e) {
+      e.printStackTrace();
+    }
+  }
+
+
+  protected boolean addSketches(Menu menu, File folder, 
+                                /*boolean allowUser,*/ boolean root) 
+    throws IOException {
+    // skip .DS_Store files, etc
+    if (!folder.isDirectory()) return false;
+
+    String list[] = folder.list();
+    SketchbookMenuListener listener = 
+      new SketchbookMenuListener(folder.getAbsolutePath());
+
+    boolean ifound = false;
+
+    for (int i = 0; i < list.length; i++) {
+      if (list[i].equals(editor.userName) && root) continue;
+
+      if (list[i].equals(".") ||
+          list[i].equals("..") ||
+          list[i].equals("CVS")) continue;
+
+      File subfolder = new File(folder, list[i]);
+      if (new File(subfolder, list[i] + ".pde").exists()) {
+        MenuItem item = new MenuItem(list[i]);
+        item.addActionListener(listener);
+        menu.add(item);
+        ifound = true;
+
+      } else {  // might contain other dirs, get recursive
+        Menu submenu = new Menu(list[i]);
+        // needs to be separate var 
+        // otherwise would set ifound to false
+        boolean found = addSketches(submenu, subfolder, false);
+        if (found) {
+          menu.add(submenu);
+          ifound = true;
+        }
+      }
+    }
+    return ifound;
+  } 
 }