Merge https://github.com/arduino/32U4 into new-extension

Author: zeveland

app/src/processing/app/Preferences.java

@@ -121,6 +121,7 @@ public class Preferences {
   JTextField memoryField;
   JCheckBox checkUpdatesBox;
   JTextField fontSizeField;
+  JCheckBox updateExtensionBox;
   JCheckBox autoAssociateBox;
 
 
@@ -325,7 +326,15 @@ public void actionPerformed(ActionEvent e) {
     checkUpdatesBox.setBounds(left, top, d.width + 10, d.height);
     right = Math.max(right, left + d.width);
     top += d.height + GUI_BETWEEN;
-
+    
+    // [ ] Update sketch files to new extension on save (.pde -> .ino)
+    
+    updateExtensionBox = new JCheckBox("Update sketch files to new extension on save (.pde -> .ino)");
+    pain.add(updateExtensionBox);
+    d = updateExtensionBox.getPreferredSize();
+    updateExtensionBox.setBounds(left, top, d.width + 10, d.height);
+    right = Math.max(right, left + d.width);
+    top += d.height + GUI_BETWEEN;    
 
     // [ ] Automatically associate .pde files with Processing
 
@@ -526,6 +535,8 @@ protected void applyFrame() {
       setBoolean("platform.auto_file_type_associations",
                  autoAssociateBox.isSelected());
     }
+    
+    setBoolean("editor.update_extension", updateExtensionBox.isSelected());
 
     editor.applyPreferences();
   }
@@ -558,6 +569,9 @@ protected void showFrame(Editor editor) {
       autoAssociateBox.
         setSelected(getBoolean("platform.auto_file_type_associations"));
     }
+    
+    updateExtensionBox.setSelected(get("editor.update_extension") == null ||
+                                   getBoolean("editor.update_extension"));
 
     dialog.setVisible(true);
   }

app/src/processing/app/Sketch.java

@@ -707,21 +707,45 @@ public boolean save() throws IOException {
                        "need to re-save this sketch to another location.");
       // if the user cancels, give up on the save()
       if (!saveAs()) return false;
-    }
-
-    // rename .pde files to .ino
-    File mainFile = new File(getMainFilePath());
-    File mainFolder = mainFile.getParentFile();
-    File[] pdeFiles = mainFolder.listFiles(new FilenameFilter() {
-      public boolean accept(File dir, String name) {
-        return name.toLowerCase().endsWith(".pde");
+    } else {
+      // rename .pde files to .ino
+      File mainFile = new File(getMainFilePath());
+      File mainFolder = mainFile.getParentFile();
+      File[] pdeFiles = mainFolder.listFiles(new FilenameFilter() {
+        public boolean accept(File dir, String name) {
+          return name.toLowerCase().endsWith(".pde");
+        }
+      });
+      
+      if (pdeFiles != null && pdeFiles.length > 0) {
+        if (Preferences.get("editor.update_extension") == null) {
+          Object[] options = { "OK", "Cancel" };
+          int result = JOptionPane.showOptionDialog(editor,
+                                                    "In Arduino 1.0, the default file extension has changed\n" +
+                                                    "from .pde to .ino.  New sketches (including those created\n" +
+                                                    "by \"Save-As\" will use the new extension.  The extension\n" +
+                                                    "of existing sketches will be updated on save, but you can\n" +
+                                                    "disable this in the Preferences dialog.\n" +
+                                                    "\n" +
+                                                    "Save sketch and update its extension?",
+                                                    ".pde -> .ino",
+                                                    JOptionPane.OK_CANCEL_OPTION,
+                                                    JOptionPane.QUESTION_MESSAGE,
+                                                    null,
+                                                    options,
+                                                    options[0]);
+          
+          if (result != JOptionPane.OK_OPTION) return false; // save cancelled
+          
+          Preferences.setBoolean("editor.update_extension", true);
+        }
+        
+        if (Preferences.getBoolean("editor.update_extension")) {
+          // Do rename of all .pde files to new .ino extension
+          for (File pdeFile : pdeFiles)
+            renameCodeToInoExtension(pdeFile);
+        }
       }
-    });
-    
-    if (pdeFiles != null && pdeFiles.length > 0) {
-      // Do rename of all .pde files to new .ino extension
-      for (File pdeFile : pdeFiles)
-        renameCodeToInoExtension(pdeFile);
     }
 
     for (int i = 0; i < codeCount; i++) {

hardware/arduino/boards.txt

@@ -1,23 +1,5 @@
 ##############################################################
 
-leonardo.name=Arduino Leonardo
-leonardo.upload.protocol=arduino
-leonardo.upload.maximum_size=30720
-leonardo.upload.speed=1200
-leonardo.bootloader.low_fuses=0xde
-leonardo.bootloader.high_fuses=0xda
-leonardo.bootloader.extended_fuses=0xcb
-leonardo.bootloader.path=diskloader
-leonardo.bootloader.file=DiskLoader.hex
-leonardo.bootloader.unlock_bits=0x3F
-leonardo.bootloader.lock_bits=0x2F
-leonardo.build.mcu=atmega32u4
-leonardo.build.f_cpu=16000000L
-leonardo.build.core=arduino
-leonardo.build.variant=leonardo
-
-##############################################################
-
 uno.name=Arduino Uno
 uno.upload.protocol=arduino
 uno.upload.maximum_size=32256
@@ -36,6 +18,24 @@ uno.build.variant=standard
 
 ##############################################################
 
+leonardo.name=Arduino Leonardo
+leonardo.upload.protocol=arduino
+leonardo.upload.maximum_size=30720
+leonardo.upload.speed=1200
+leonardo.bootloader.low_fuses=0xde
+leonardo.bootloader.high_fuses=0xda
+leonardo.bootloader.extended_fuses=0xcb
+leonardo.bootloader.path=diskloader
+leonardo.bootloader.file=DiskLoader.hex
+leonardo.bootloader.unlock_bits=0x3F
+leonardo.bootloader.lock_bits=0x2F
+leonardo.build.mcu=atmega32u4
+leonardo.build.f_cpu=16000000L
+leonardo.build.core=arduino
+leonardo.build.variant=leonardo
+
+##############################################################
+
 atmega328.name=Arduino Duemilanove w/ ATmega328
 
 atmega328.upload.protocol=arduino