return of auto format, remove a debug msg, clarify library warning

app/src/processing/app/Editor.java

@@ -649,6 +649,14 @@ public abstract class Editor extends JFrame implements RunnerListener {
 
     menu.addSeparator();
 
+    item = Base.newJMenuItem("Auto Format", 'T');
+    item.addActionListener(new ActionListener() {
+        public void actionPerformed(ActionEvent e) {
+          handleAutoFormat();
+        }
+    });
+    menu.add(item);
+
     item = Base.newJMenuItem("Comment/Uncomment", '/');
     item.addActionListener(new ActionListener() {
         public void actionPerformed(ActionEvent e) {

app/src/processing/app/Library.java

@@ -215,6 +215,8 @@ public class Library {
   }
   
 
+  static protected HashMap<String, Object> packageWarningMap = new HashMap<String, Object>();
+  
   /** 
    * Add the packages provided by this library to the master list that maps
    * imports to specific libraries.
@@ -226,12 +228,17 @@ public class Library {
       //    pw.println(pkg + "\t" + libraryFolder.getAbsolutePath());
       Library library = importToLibraryTable.get(pkg);
       if (library != null) {
-        System.err.println("The library found in " + getPath());
-        System.err.println("conflicts with " + library.getPath());
-        System.err.println("which already defines the package " + pkg);
-        System.err.println();
+        if (!packageWarningMap.containsKey(pkg)) {
+          packageWarningMap.put(pkg, null);
+          System.err.println("The library found in " + getPath());
+          System.err.println("conflicts with " + library.getPath());
+          System.err.println("which already defines the package " + pkg);
+          System.err.println("If you have a line in your sketch that reads");
+          System.err.println("import " + pkg + ".*;");
+          System.err.println("Then you'll need to first remove one of those libraries.");
+          System.err.println();
+        }
       } else {
-//        PApplet.println("adding pkg " + pkg + " for " + name);
         importToLibraryTable.put(pkg, this);
       }
     }

app/src/processing/app/Mode.java

@@ -667,8 +667,8 @@ public abstract class Mode {
     if (targetFolder != null) {
       // Nuke the old applet/application folder because it can cause trouble
       if (Preferences.getBoolean("export.delete_target_folder")) {
-        System.out.println("temporarily skipping deletion of " + targetFolder);
-        //      Base.removeDir(targetFolder);
+//        System.out.println("temporarily skipping deletion of " + targetFolder);
+        Base.removeDir(targetFolder);
         //      targetFolder.renameTo(dest);
       }
       // Create a fresh output folder (needed before preproc is run next)

todo.txt

@@ -4,10 +4,14 @@ X examples menu still showing in regular mode
 X import library shows nothing on osx and android
 X examples not showing up in the window
 X   build.xml problem knocking out the library examples
+X auto format missing
+X remove "temporarily skipping deletion of" message
+X figure out how to suppress errors from find in build.xml
 
 _ flickering issue
 
 _ when changing sketchbook location, need to reload examples window
+_   and libraries, etc.. maybe just require a restart?
 
 
 regressions