Created second level in hardware folder: hardware/PACKAGE/PLATFORM/...

Made some helper class for files filtering.
platforms.txt now contains only one platform at a time.
Some cleanup in Compiler and AvrDudeUploader classes.

app/src/processing/app/Base.java

@@ -31,7 +31,10 @@ import java.util.List;
 import javax.swing.*;
 
 import processing.app.debug.Compiler;
-import processing.app.debug.Target;
+import processing.app.debug.TargetPackage;
+import processing.app.debug.TargetPlatform;
+import processing.app.helpers.PreferencesMap;
+import processing.app.helpers.filefilters.OnlyDirs;
 import processing.core.*;
 import static processing.app.I18n._;
 
@@ -90,7 +93,7 @@ public class Base {
   // found in the sketchbook)
   static public String librariesClassPath;
   
-  static public Map<String, Target> targetsTable;
+  static public Map<String, TargetPackage> targetsTable;
 
   // Location for untitled items
   static File untitledFolder;
@@ -267,7 +270,7 @@ public class Base {
       }
     }
     
-    targetsTable = new HashMap<String, Target>();
+    targetsTable = new HashMap<String, TargetPackage>();
     loadHardware(getHardwareFolder());
     loadHardware(getSketchbookHardwareFolder());
 
@@ -956,8 +959,7 @@ public class Base {
 			// Find the current target. Get the platform, and then select the
 			// correct name and core path.
 			String platformname = getBoardPreferences().get("platform");
-		String targetname = getPlatformPreferences(platformname)
-				.get("name");
+			String targetname = getPlatformPreferences(platformname).get("name");
 			String libraryPath = getPlatformPreferences(platformname).get(
 					"library.core.path");
 
@@ -969,6 +971,7 @@ public class Base {
 		} catch (IOException e) {
 			e.printStackTrace();
 		}
+		
 		// Add libraries found in the sketchbook folder
 		int separatorIndex = importMenu.getItemCount();
 		try {
@@ -985,7 +988,6 @@ public class Base {
 		}
 	}
 
-
   public void rebuildExamplesMenu(JMenu menu) {
     //System.out.println("rebuilding examples menu");
     try {
@@ -1008,17 +1010,20 @@ public class Base {
   }
 
   
+  @SuppressWarnings("serial")
 	public void rebuildBoardsMenu(JMenu menu) {
     //System.out.println("rebuilding boards menu");
     menu.removeAll();      
     ButtonGroup group = new ButtonGroup();
-    for (Target target : targetsTable.values()) {
-      for (String board : target.getBoards().keySet()) {
-        AbstractAction action = 
-          new AbstractAction(target.getBoards().get(board).get("name")) {
+		for (TargetPackage targetPackage : targetsTable.values()) {
+			for (TargetPlatform targetPlatform : targetPackage.platforms()) {
+				for (String board : targetPlatform.getBoards().keySet()) {
+					AbstractAction action = new AbstractAction(targetPlatform.getBoards().get(
+							board).get("name")) {
 						public void actionPerformed(ActionEvent actionevent) {
 							// System.out.println("Switching to " + target + ":" + board);
-              Preferences.set("target", (String) getValue("target"));
+							Preferences.set("package", (String) getValue("package"));
+							Preferences.set("platform", (String) getValue("platform"));
 							Preferences.set("board", (String) getValue("board"));
 							onBoardOrPortChange();
 							Sketch.buildSettingChanged();
@@ -1026,11 +1031,13 @@ public class Base {
 							rebuildImportMenu(activeEditor.importMenu);
 						}
 					};
-        action.putValue("target", target.getName());
+					action.putValue("package", targetPackage.getName());
+					action.putValue("platform", targetPlatform.getName());
 					action.putValue("board", board);
 					JMenuItem item = new JRadioButtonMenuItem(action);
-        if (target.getName().equals(Preferences.get("target")) &&
-            board.equals(Preferences.get("board"))) {
+					if (targetPackage.getName().equals(Preferences.get("package"))
+							&& targetPlatform.getName().equals(Preferences.get("platform"))
+							&& board.equals(Preferences.get("board"))) {
 						item.setSelected(true);
 					}
 					group.add(item);
@@ -1038,34 +1045,38 @@ public class Base {
 				}
 			}
 		}
+  }
   
   
+  @SuppressWarnings("serial")
 	public void rebuildProgrammerMenu(JMenu menu) {
     //System.out.println("rebuilding programmer menu");
     menu.removeAll();      
     ButtonGroup group = new ButtonGroup();
-    for (Target target : targetsTable.values()) {
-      for (String programmer : target.getProgrammers().keySet()) {
-        AbstractAction action = 
-          new AbstractAction(
-            target.getProgrammers().get(programmer).get("name")) {
+		for (TargetPackage targetPackage : targetsTable.values()) {
+			for (TargetPlatform targetPlatform : targetPackage.platforms()) {
+				for (String programmer : targetPlatform.getProgrammers().keySet()) {
+					String id = targetPackage.getName() + ":" + targetPlatform.getName() + ":"
+							+ programmer;
+					AbstractAction action = new AbstractAction(targetPlatform.getProgrammers()
+							.get(programmer).get("name")) {
 						public void actionPerformed(ActionEvent actionevent) {
-              Preferences.set("programmer", getValue("target") + ":" +
-                                            getValue("programmer"));
+							Preferences.set("programmer", "" + getValue("id"));
 						}
 					};
-        action.putValue("target", target.getName());
-        action.putValue("programmer", programmer);
+//					action.putValue("package", targetPackage.getName());
+//					action.putValue("platform", targetPlatform.getName());
+//					action.putValue("programmer", programmer);
+					action.putValue("id", id);
 					JMenuItem item = new JRadioButtonMenuItem(action);
-        if (Preferences.get("programmer").equals(target.getName() + ":" +
-                                                 programmer)) {
+					if (Preferences.get("programmer").equals(id))
 						item.setSelected(true);
-        }
 					group.add(item);
 					menu.add(item);
 				}
 			}
 		}
+	}
 
 
   /**
@@ -1260,14 +1271,8 @@ public class Base {
   protected void loadHardware(File folder) {
     if (!folder.isDirectory()) return;
     
-    String list[] = folder.list(new FilenameFilter() {
-      public boolean accept(File dir, String name) {
-        // skip .DS_Store files, .svn folders, etc
-        if (name.charAt(0) == '.') return false;
-        if (name.equals("CVS")) return false;
-        return (new File(dir, name).isDirectory());
-      }
-    });
+    String list[] = folder.list(new OnlyDirs());
+    
     // if a bad folder or something like that, this might come back null
     if (list == null) return;
 
@@ -1277,7 +1282,7 @@ public class Base {
     
     for (String target : list) {
       File subfolder = new File(folder, target);
-      targetsTable.put(target, new Target(target, subfolder));
+      targetsTable.put(target, new TargetPackage(target, subfolder));
     }
   }
 
@@ -1560,36 +1565,38 @@ public class Base {
   }
   
   
-  static public Target getTarget() {
-  	System.out.println("Base.targetsTable.get(Preferences.get(\"target\"))" + Base.targetsTable.get(Preferences.get("target")));
-  	System.out.println("Preferences.get(\"target\")" + Preferences.get("target"));
-  	Target target = Base.targetsTable.get(Preferences.get("target"));
-  	if (target == null) {
-  		System.out.println("default target is not in list. Replace with default.");
-  		Preferences.set("target", "arduino");
-  		target = Base.targetsTable.get(Preferences.get("target"));
+  static public TargetPlatform getTarget() {
+  	TargetPackage pack = targetsTable.get(Preferences.get("target_package"));
+  	TargetPlatform platform = pack.get(Preferences.get("target_platform"));
+  	if (platform == null) {
+  		System.out.println("Selected platform is not in list. Replace with default.");
+  		Preferences.set("target_platform", "arduino");
+  		platform = pack.get(Preferences.get("target_platform"));
   	}
-    return target;
+    return platform;
   }
   
  
   static public PreferencesMap getPlatformPreferences() {
-    Target target = getTarget();
-    Map<String, PreferencesMap> platforms = target.getPlatforms();
-    return platforms.get(Preferences.get("platform"));
+    return getTarget().getPlatform();
   }
 
-  //Get a specific platform
+  // Search for a specific platform
+  static public TargetPlatform getTargetPlatform(String pack, String platform) {
+  	return targetsTable.get(pack).get(platform);
+  }
+  
+  // Get a specific platform preferences inside actual package
 	static public PreferencesMap getPlatformPreferences(String platformName) {
 		if (platformName == null)
 			platformName = Preferences.get("platform");
-  	Target target = getTarget();
-    Map<String, PreferencesMap> platforms = target.getPlatforms();
-    return platforms.get(platformName);
+  	TargetPackage pack = targetsTable.get(Preferences.get("target_package"));
+		TargetPlatform target = pack.get(platformName);
+		return target.getPlatform();
 	}
  
   static public PreferencesMap getBoardPreferences() {
-    Target target = getTarget();
+    TargetPlatform target = getTarget();
 	if (target != null) {
 		String board = Preferences.get("board");
 	    return target.getBoards().get(board);

app/src/processing/app/Preferences.java

@@ -30,6 +30,7 @@ import java.util.*;
 
 import javax.swing.*;
 
+import processing.app.helpers.PreferencesMap;
 import processing.app.syntax.*;
 import processing.core.*;
 import static processing.app.I18n._;

app/src/processing/app/debug/AvrdudeUploader.java

@@ -26,34 +26,35 @@
 
 package processing.app.debug;
 
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
 import processing.app.Base;
 import processing.app.Preferences;
 import processing.app.SerialException;
-
-import java.io.*;
-import java.util.*;
-
+import processing.app.helpers.PreferencesMap;
 
 public class AvrdudeUploader extends Uploader  {
-  public AvrdudeUploader() {
-  }
 
   public boolean uploadUsingPreferences(String buildPath, String className, boolean usingProgrammer)
   throws RunnerException, SerialException {
-    Map<String, String> boardPreferences = Base.getBoardPreferences();
+    PreferencesMap boardPreferences = Base.getBoardPreferences();
 
     // if no protocol is specified for this board, assume it lacks a 
     // bootloader and upload using the selected programmer.
     if (usingProgrammer || boardPreferences.get("upload.protocol") == null) {
       String programmer = Preferences.get("programmer");
-      Target target = Base.getTarget();
+      TargetPlatform targetPlatform = Base.getTarget();
 
-      if (programmer.indexOf(":") != -1) {
-        target = Base.targetsTable.get(programmer.substring(0, programmer.indexOf(":")));
-        programmer = programmer.substring(programmer.indexOf(":") + 1);
+      if (programmer.contains(":")) {
+      	String[] split = programmer.split(":");
+      	targetPlatform = Base.getTargetPlatform(split[0], split[1]);
+        programmer = split[2];
       }
       
-      Collection params = getProgrammerCommands(target, programmer);
+      Collection<String> params = getProgrammerCommands(targetPlatform, programmer);
       params.add("-Uflash:w:" + buildPath + File.separator + className + ".hex:i");
       return avrdude(params);
     }
@@ -63,8 +64,8 @@ public class AvrdudeUploader extends Uploader  {
   
   private boolean uploadViaBootloader(String buildPath, String className)
   throws RunnerException, SerialException {
-    Map<String, String> boardPreferences = Base.getBoardPreferences();
-    List commandDownloader = new ArrayList();
+    PreferencesMap boardPreferences = Base.getBoardPreferences();
+    List<String> commandDownloader = new ArrayList<String>();
     String protocol = boardPreferences.get("upload.protocol");
     
     // avrdude wants "stk500v1" to distinguish it from stk500v2
@@ -88,17 +89,18 @@ public class AvrdudeUploader extends Uploader  {
   
   public boolean burnBootloader() throws RunnerException {
     String programmer = Preferences.get("programmer");
-    Target target = Base.getTarget();
-    if (programmer.indexOf(":") != -1) {
-      target = Base.targetsTable.get(programmer.substring(0, programmer.indexOf(":")));
-      programmer = programmer.substring(programmer.indexOf(":") + 1);
+    TargetPlatform targetPlatform = Base.getTarget();
+    if (programmer.contains(":")) {
+    	String[] split = programmer.split(":");
+    	targetPlatform = Base.getTargetPlatform(split[0], split[1]);
+      programmer = split[2];
     }
-    return burnBootloader(getProgrammerCommands(target, programmer));
+    return burnBootloader(getProgrammerCommands(targetPlatform, programmer));
   }
   
-  private Collection getProgrammerCommands(Target target, String programmer) {
-    Map<String, String> programmerPreferences = target.getProgrammers().get(programmer);
-    List params = new ArrayList();
+  private Collection<String> getProgrammerCommands(TargetPlatform target, String programmer) {
+    PreferencesMap programmerPreferences = target.getProgrammers().get(programmer);
+    List<String> params = new ArrayList<String>();
     params.add("-c" + programmerPreferences.get("protocol"));
     
     if ("usb".equals(programmerPreferences.get("communication"))) {
@@ -122,10 +124,10 @@ public class AvrdudeUploader extends Uploader  {
     return params;
   }
   
-  protected boolean burnBootloader(Collection params)
+  protected boolean burnBootloader(Collection<String> params)
   throws RunnerException {
-    Map<String, String> boardPreferences = Base.getBoardPreferences();
-    List fuses = new ArrayList();
+    PreferencesMap boardPreferences = Base.getBoardPreferences();
+    List<String> fuses = new ArrayList<String>();
     fuses.add("-e"); // erase the chip
     if (boardPreferences.get("bootloader.unlock_bits") != null)
       fuses.add("-Ulock:w:" + boardPreferences.get("bootloader.unlock_bits") + ":m");
@@ -141,25 +143,26 @@ public class AvrdudeUploader extends Uploader  {
       Thread.sleep(1000);
     } catch (InterruptedException e) {}
     
-    Target t;
-    List bootloader = new ArrayList();
+    List<String> bootloader = new ArrayList<String>();
     String bootloaderPath = boardPreferences.get("bootloader.path");
     
 		if (bootloaderPath != null) {
-      if (bootloaderPath.indexOf(':') == -1) {
-        t = Base.getTarget(); // the current target (associated with the board)
+			TargetPlatform targetPlatform;
+			if (bootloaderPath.contains(":")) {
+				// the current target (associated with the board)
+				targetPlatform = Base.getTarget();
 			} else {
-        String targetName = bootloaderPath.substring(0, bootloaderPath.indexOf(':'));
-        t = Base.targetsTable.get(targetName);
-        bootloaderPath = bootloaderPath.substring(bootloaderPath.indexOf(':') + 1);
+				String[] split = bootloaderPath.split(":", 3);
+				targetPlatform = Base.getTargetPlatform(split[0], split[1]);
+				bootloaderPath = split[2];
 			}
 
-      File bootloadersFile = new File(t.getFolder(), "bootloaders");
+			File bootloadersFile = new File(targetPlatform.getFolder(), "bootloaders");
 			File bootloaderFile = new File(bootloadersFile, bootloaderPath);
 			bootloaderPath = bootloaderFile.getAbsolutePath();
 
-      bootloader.add("-Uflash:w:" + bootloaderPath + File.separator +
-                     boardPreferences.get("bootloader.file") + ":i");
+			bootloader.add("-Uflash:w:" + bootloaderPath + File.separator
+					+ boardPreferences.get("bootloader.file") + ":i");
 		}
     if (boardPreferences.get("bootloader.lock_bits") != null)
       bootloader.add("-Ulock:w:" + boardPreferences.get("bootloader.lock_bits") + ":m");
@@ -170,14 +173,14 @@ public class AvrdudeUploader extends Uploader  {
     return true;
   }
   
-  public boolean avrdude(Collection p1, Collection p2) throws RunnerException {
-    ArrayList p = new ArrayList(p1);
+  public boolean avrdude(Collection<String> p1, Collection<String> p2) throws RunnerException {
+    List<String> p = new ArrayList<String>(p1);
     p.addAll(p2);
     return avrdude(p);
   }
   
-  public boolean avrdude(Collection params) throws RunnerException {
-    List commandDownloader = new ArrayList();
+  public boolean avrdude(Collection<String> params) throws RunnerException {
+    List<String> commandDownloader = new ArrayList<String>();
       
     if(Base.isLinux()) {
       if ((new File(Base.getHardwarePath() + "/tools/" + "avrdude")).exists()) {

app/src/processing/app/debug/Compiler.java

@@ -36,11 +36,11 @@ import java.util.List;
 import java.util.Map;
 
 import processing.app.Base;
-import processing.app.PreferencesMap;
 import processing.app.I18n;
 import processing.app.Preferences;
 import processing.app.Sketch;
 import processing.app.SketchCode;
+import processing.app.helpers.PreferencesMap;
 import processing.core.PApplet;
 
 public class Compiler implements MessageConsumer {
@@ -82,8 +82,8 @@ public class Compiler implements MessageConsumer {
     PreferencesMap boardPreferences = Base.getBoardPreferences();
     
    	// Check for null platform, and use system default if not found
-    PreferencesMap platformPreferences;
 		String platform = boardPreferences.get("platform");
+		PreferencesMap platformPreferences;
 		if (platform == null)
 			platformPreferences = Base.getPlatformPreferences();
 		else
@@ -100,13 +100,10 @@ public class Compiler implements MessageConsumer {
 		}
 
 		String avrBasePath = configPreferences.get("compiler.path");
-	if (avrBasePath == null) 
-	{
+		if (avrBasePath == null) {
 			avrBasePath = Base.getAvrBasePath();
 			System.out.println("avrBasePath: " + avrBasePath);
-	}
-	else
-	{
+		} else {
 			System.out.println("avrBasePath:exists: " + avrBasePath);
 
 			// Put in the system path in the compiler path if available
@@ -126,36 +123,40 @@ public class Compiler implements MessageConsumer {
 
 		String core = configPreferences.get("build.core");
 		if (core == null) {
-      RunnerException re = new RunnerException(_("No board selected; please choose a board from the Tools > Board menu."));
+			RunnerException re = new RunnerException(
+					_("No board selected; please choose a board from the Tools > Board menu."));
 			re.hideStackTrace();
 			throw re;
 		}
 
-    String corePath;
-    if (core.indexOf(':') == -1) {
-      Target t = Base.getTarget();
-      File coreFolder = new File(new File(t.getFolder(), "cores"), core);
-      corePath = coreFolder.getAbsolutePath();
+    File coreFolder;
+    if (!core.contains(":")) {
+      TargetPlatform t = Base.getTarget();
+      coreFolder = new File(t.getFolder(), "cores");
+      coreFolder = new File(coreFolder, core);
     } else {
-      Target t = Base.targetsTable.get(core.substring(0, core.indexOf(':')));
-      File coreFolder = new File(t.getFolder(), "cores");
-      coreFolder = new File(coreFolder, core.substring(core.indexOf(':') + 1));
-      corePath = coreFolder.getAbsolutePath();
+    	String[] split = core.split(":", 3);
+    	TargetPlatform t = Base.getTargetPlatform(split[0], split[1]);
+      coreFolder = new File(t.getFolder(), "cores");
+      coreFolder = new File(coreFolder, split[2]);
     }
+    String corePath = coreFolder.getAbsolutePath();
 
     String variant = boardPreferences.get("build.variant");
     String variantPath = null;
 		if (variant != null) {
-      if (variant.indexOf(':') == -1) {
-	    Target t = Base.getTarget();
-	    File variantFolder = new File(new File(t.getFolder(), "variants"), variant);
-	    variantPath = variantFolder.getAbsolutePath();
+			File variantFolder;
+			if (!variant.contains(":")) {
+				TargetPlatform t = Base.getTarget();
+				variantFolder = new File(t.getFolder(), "variants");
+				variantFolder = new File(variantFolder, variant);
 			} else {
-	    Target t = Base.targetsTable.get(variant.substring(0, variant.indexOf(':')));
-	    File variantFolder = new File(t.getFolder(), "variants");
-	    variantFolder = new File(variantFolder, variant.substring(variant.indexOf(':') + 1));
-	    variantPath = variantFolder.getAbsolutePath();
+				String[] split = variant.split(":");
+				TargetPlatform t = Base.getTargetPlatform(split[0], split[1]);
+				variantFolder = new File(t.getFolder(), "variants");
+				variantFolder = new File(variantFolder, split[2]);
 			}
+			variantPath = variantFolder.getAbsolutePath();
 		}
 
 		// 0. include paths for core + all libraries
@@ -173,8 +174,6 @@ public class Compiler implements MessageConsumer {
 		compileSketch(avrBasePath, _buildPath, includePaths, configPreferences);
 
 		// 2. compile the libraries, outputting .o files to: <buildPath>/<library>/
-   		// 2. compile the libraries, outputting .o files to:
-		// <buildPath>/<library>/
 		// Doesn't really use configPreferences
 		System.out.println("2. compileLibraries");
 		sketch.setCompilingProgress(40);
@@ -211,8 +210,8 @@ public class Compiler implements MessageConsumer {
 		System.out.println("3. compileCore");
 		System.out.println("corePath: " + corePath);
 		sketch.setCompilingProgress(50);
-   compileCore(avrBasePath, _buildPath, corePath, variant, variantPath, configPreferences);
-
+		compileCore(avrBasePath, _buildPath, corePath, variant, variantPath,
+				configPreferences);
    
 /*
   includePaths.clear();
@@ -240,7 +239,8 @@ public class Compiler implements MessageConsumer {
 		// 4. link it all together into the .elf file
 		sketch.setCompilingProgress(60);
 		System.out.println("4. compileLink");
-    compileLink(avrBasePath, _buildPath, corePath, includePaths, configPreferences);
+		compileLink(avrBasePath, _buildPath, corePath, includePaths,
+				configPreferences);
 
 /*
     List baseCommandLinker = new ArrayList(Arrays.asList(new String[] {
@@ -306,7 +306,6 @@ public class Compiler implements MessageConsumer {
 		return true;
 	}
 
-
   private List<File> compileFiles(String avrBasePath,
                                   String buildPath, List<String> includePaths,
                                   List<File> sSources, 
@@ -429,18 +428,16 @@ public class Compiler implements MessageConsumer {
 		List<String> stringList = new ArrayList<String>();
 		for (String string : command) {
 			string = string.trim();
-     if(string != null && string.length() > 0) {
+			if (!string.isEmpty())
 				stringList.add(string);
 		}
-   }
 		command = stringList.toArray(new String[stringList.size()]);
    
     int result = 0;
     
     if (verbose || Preferences.getBoolean("build.verbose")) {
-      for(int j = 0; j < command.length; j++) {
-        System.out.print(command[j] + " ");
-      }
+      for (String c : command)
+        System.out.print(c + " ");
       System.out.println();
     }
 
@@ -485,8 +482,8 @@ public class Compiler implements MessageConsumer {
 
 		if (result > 1) {
 			// a failure in the tool (e.g. unable to locate a sub-executable)
-      System.err.println(
-	  I18n.format(_("{0} returned {1}"), command[0], result));
+			System.err
+					.println(I18n.format(_("{0} returned {1}"), command[0], result));
 		}
 
 		if (result != 0) {

app/src/processing/app/debug/TargetPackage.java

@@ -0,0 +1,44 @@
+package processing.app.debug;
+
+import java.io.File;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
+import processing.app.helpers.filefilters.OnlyDirs;
+
+public class TargetPackage {
+
+	String name;
+	File folder;
+
+	Map<String, TargetPlatform> platforms = new HashMap<String, TargetPlatform>();
+
+	public TargetPackage(String _name, File _folder) {
+		name = _name;
+		folder = _folder;
+
+		String[] platformsList = folder.list(new OnlyDirs());
+		for (String platformName : platformsList) {
+			File platformFolder = new File(folder, platformName);
+			TargetPlatform platform = new TargetPlatform(platformName, platformFolder);
+			platforms.put(platformName, platform);
+		}
+	}
+
+	public Map<String, TargetPlatform> getPlatforms() {
+		return platforms;
+	}
+
+	public Collection<TargetPlatform> platforms() {
+		return platforms.values();
+	}
+
+	public TargetPlatform get(String platform) {
+		return platforms.get(platform);
+	}
+	
+	public String getName() {
+		return name;
+	}
+}

app/src/processing/app/debug/TargetPlatform.java

@@ -29,22 +29,22 @@ import java.io.File;
 import java.util.HashMap;
 import java.util.Map;
 
-import processing.app.PreferencesMap;
+import processing.app.helpers.PreferencesMap;
 
-public class Target {
+public class TargetPlatform {
 	private String name;
 	private File folder;
 	private Map<String, PreferencesMap> boards;
 	private Map<String, PreferencesMap> programmers;
-	private Map<String, PreferencesMap> platforms;
+	private PreferencesMap platform;
 
-	public Target(String _name, File _folder) {
-		System.out.println("Target: constructor start, name: " + _name);
+	public TargetPlatform(String _name, File _folder) {
+		System.out.println("TargetPlatform: constructor start, name: " + _name);
 		name = _name;
 		folder = _folder;
 		boards = new HashMap<String, PreferencesMap>();
 		programmers = new HashMap<String, PreferencesMap>();
-		platforms = new HashMap<String, PreferencesMap>();
+		platform = new PreferencesMap();
 
 		try {
 			File boardsFile = new File(_folder, "boards.txt");
@@ -59,11 +59,8 @@ public class Target {
 
 		try {
 			File platformsFile = new File(_folder, "platforms.txt");
-			if (platformsFile.exists()) {
-				PreferencesMap platformPreferences = new PreferencesMap();
-				platformPreferences.load(platformsFile);
-				platforms = platformPreferences.createFirstLevelMap();
-			}
+			if (platformsFile.exists())
+				platform.load(platformsFile);
 		} catch (Exception e) {
 			System.err.println("Error loading platforms from platform.txt: "
 					+ e);
@@ -99,7 +96,7 @@ public class Target {
 		return programmers;
 	}
 
-	public Map<String, PreferencesMap> getPlatforms() {
-		return platforms;
+	public PreferencesMap getPlatform() {
+		return platform;
 	}
 }

app/src/processing/app/helpers/PreferencesMap.java

@@ -21,7 +21,7 @@
 
  $Id$
  */
-package processing.app;
+package processing.app.helpers;
 
 import java.io.File;
 import java.io.FileInputStream;

app/src/processing/app/helpers/filefilters/OnlyDirs.java

@@ -0,0 +1,43 @@
+/*
+  OnlyDirs - FilenameFilter that accepts only directories (CVS, .svn, 
+  .DS_Store files are excluded as well)
+  Part of the Arduino project - http://www.arduino.cc/
+
+  Copyright (c) 2011 Cristian Maglie
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software Foundation,
+  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+package processing.app.helpers.filefilters;
+
+import java.io.File;
+import java.io.FilenameFilter;
+
+/**
+ * This filter accepts only directories (excluding .DS_Store files, .svn
+ * folders, etc)
+ * 
+ * @author Cristian Maglie
+ */
+public class OnlyDirs implements FilenameFilter {
+
+	@Override
+	public boolean accept(File dir, String name) {
+		if (name.charAt(0) == '.')
+			return false;
+		if (name.equals("CVS"))
+			return false;
+		return new File(dir, name).isDirectory();
+	}
+}

build/shared/lib/preferences.txt

@@ -237,9 +237,9 @@ run.present.exclusive = false
 run.present.exclusive.macosx = true
 
 # ARDUINO PREFERENCES
+target_package = arduino
+target_platform = avr
 board = uno
-target = arduino
-platform = avr
 software=ARDUINO
 
 programmer = arduino:avrispmkii