Revert "Improve Examples menu"

This reverts commit 7235f9d.

Author: cmaglie

app/src/processing/app/Base.java

@@ -79,6 +79,10 @@
  */
 public class Base {
 
+  public static final Predicate<UserLibrary> CONTRIBUTED = library -> library.getTypes() == null || library.getTypes().isEmpty() || library.getTypes().contains("Contributed");
+  public static final Predicate<UserLibrary> RETIRED = library -> library.getTypes() != null && library.getTypes().contains("Retired");
+  public static final Predicate<UserLibrary> COMPATIBLE = library -> library.getArchitectures() != null && (library.getArchitectures().contains("*") || library.getArchitectures().contains(BaseNoGui.getTargetPlatform().getId()));
+
   private static final int RECENT_SKETCHES_MAX_SIZE = 10;
 
   private static boolean commandLine;
@@ -1097,6 +1101,30 @@ protected void rebuildSketchbookMenu(JMenu menu) {
     }
   }
 
+  public LibraryList getIDELibs() {
+    LibraryList installedLibraries = new LibraryList(BaseNoGui.librariesIndexer.getInstalledLibraries());
+    List<UserLibrary> libs = installedLibraries.stream()
+      .filter(CONTRIBUTED.negate())
+      .filter(RETIRED.negate())
+      .filter(COMPATIBLE)
+      .collect(Collectors.toList());
+    return new LibraryList(libs);
+  }
+
+  public LibraryList getIDERetiredLibs() {
+    LibraryList installedLibraries = new LibraryList(BaseNoGui.librariesIndexer.getInstalledLibraries());
+    List<UserLibrary> libs = installedLibraries.stream()
+      .filter(RETIRED)
+      .collect(Collectors.toList());
+    return new LibraryList(libs);
+  }
+
+  public LibraryList getUserLibs() {
+    LibraryList installedLibraries = new LibraryList(BaseNoGui.librariesIndexer.getInstalledLibraries());
+    List<UserLibrary> libs = installedLibraries.stream().filter(CONTRIBUTED).collect(Collectors.toList());
+    return new LibraryList(libs);
+  }
+
   private List<ContributedLibrary> getSortedLibraries() {
     List<ContributedLibrary> installedLibraries = new LinkedList<ContributedLibrary>(BaseNoGui.librariesIndexer.getInstalledLibraries());
     Collections.sort(installedLibraries, new LibraryByTypeComparator());
@@ -1179,157 +1207,36 @@ public void rebuildExamplesMenu(JMenu menu) {
       menu.addSeparator();
     }
 
-    // Libraries can come from 4 locations: collect info about all four
-    File ideLibraryPath = BaseNoGui.getContentFile("libraries");
-    File sketchbookLibraryPath = BaseNoGui.getSketchbookLibrariesFolder();
-    File platformLibraryPath = null;
-    File referencedPlatformLibraryPath = null;
-    String platformName = null;
-    String referencedPlatformName = null;
-    String myArch = null;
-    TargetPlatform targetPlatform = BaseNoGui.getTargetPlatform();
-    if (targetPlatform != null) {
-      myArch = targetPlatform.getId();
-      platformName = targetPlatform.getPreferences().get("name");
-      platformLibraryPath = new File(targetPlatform.getFolder(), "libraries");
-      String core = BaseNoGui.getBoardPreferences().get("build.core", "arduino");
-      if (core.contains(":")) {
-        String refcore = core.split(":")[0];
-        TargetPlatform referencedPlatform = BaseNoGui.getTargetPlatform(refcore, myArch);
-        if (referencedPlatform != null) {
-          referencedPlatformName = referencedPlatform.getPreferences().get("name");
-          referencedPlatformLibraryPath = new File(referencedPlatform.getFolder(), "libraries");
-        }
-      }
-    }
-
-    // Divide the libraries into 7 lists, corresponding to the 4 locations
-    // with the retired IDE libs further divided into their own list, and
-    // any incompatible sketchbook libs further divided into their own list.
-    // The 7th list of "other" libraries should always be empty, but serves
-    // as a safety feature to prevent any library from vanishing.
-    LibraryList allLibraries = new LibraryList(BaseNoGui.librariesIndexer.getInstalledLibraries());
-    LibraryList ideLibs = new LibraryList();
-    LibraryList retiredIdeLibs = new LibraryList();
-    LibraryList platformLibs = new LibraryList();
-    LibraryList referencedPlatformLibs = new LibraryList();
-    LibraryList sketchbookLibs = new LibraryList();
-    LibraryList sketchbookIncompatibleLibs = new LibraryList();
-    LibraryList otherLibs = new LibraryList();
-    for (UserLibrary lib : allLibraries) {
-      // Get the library's location - used for sorting into categories
-      File libraryLocation = lib.getInstalledFolder().getParentFile();
-      // Is this library compatible?
-      List<String> arch = lib.getArchitectures();
-      boolean compatible;
-      if (myArch == null || arch == null || arch.contains("*")) {
-        compatible = true;
-      } else {
-        compatible = arch.contains(myArch);
-      }
-      // IDE Libaries (including retired)
-      if (libraryLocation.equals(ideLibraryPath)) {
-        if (compatible) {
-          // only compatible IDE libs are shown
-          boolean retired = false;
-          List<String> types = lib.getTypes();
-          if (types != null) retired = types.contains("Retired");
-          if (retired) {
-            retiredIdeLibs.add(lib);
-          } else {
-            ideLibs.add(lib);
-          }
-        }
-      // Platform Libraries
-      } else if (libraryLocation.equals(platformLibraryPath)) {
-        // all platform libs are assumed to be compatible
-        platformLibs.add(lib);
-      // Referenced Platform Libraries
-      } else if (libraryLocation.equals(referencedPlatformLibraryPath)) {
-        // all referenced platform libs are assumed to be compatible
-        referencedPlatformLibs.add(lib);
-      // Sketchbook Libraries (including incompatible)
-      } else if (libraryLocation.equals(sketchbookLibraryPath)) {
-        if (compatible) {
-          sketchbookLibs.add(lib);
-        } else {
-          sketchbookIncompatibleLibs.add(lib);
-        }
-      // Other libraries of unknown type (should never occur)
-      } else {
-        otherLibs.add(lib);
-      }
-    }
-
     // Add examples from libraries
+    LibraryList ideLibs = getIDELibs();
     ideLibs.sort();
     if (!ideLibs.isEmpty()) {
-      label = new JMenuItem(tr("Examples from Built-in Libraries"));
+      label = new JMenuItem(tr("Examples from Libraries"));
       label.setEnabled(false);
       menu.add(label);
     }
     for (UserLibrary lib : ideLibs) {
       addSketchesSubmenu(menu, lib);
     }
 
+    LibraryList retiredIdeLibs = getIDERetiredLibs();
+    retiredIdeLibs.sort();
     if (!retiredIdeLibs.isEmpty()) {
-      retiredIdeLibs.sort();
       JMenu retired = new JMenu(tr("RETIRED"));
       menu.add(retired);
       for (UserLibrary lib : retiredIdeLibs) {
         addSketchesSubmenu(retired, lib);
       }
     }
 
-    if (!platformLibs.isEmpty()) {
+    LibraryList userLibs = getUserLibs();
+    if (userLibs.size() > 0) {
       menu.addSeparator();
-      platformLibs.sort();
-      label = new JMenuItem(I18n.format(tr("Examples from {0} Libraries"), platformName));
-      label.setEnabled(false);
-      menu.add(label);
-      for (UserLibrary lib : platformLibs) {
-        addSketchesSubmenu(menu, lib);
-      }
-    }
-
-    if (!referencedPlatformLibs.isEmpty()) {
-      menu.addSeparator();
-      referencedPlatformLibs.sort();
-      label = new JMenuItem(I18n.format(tr("Examples from {0} Libraries"), referencedPlatformName));
-      label.setEnabled(false);
-      menu.add(label);
-      for (UserLibrary lib : referencedPlatformLibs) {
-        addSketchesSubmenu(menu, lib);
-      }
-    }
-
-    if (!sketchbookLibs.isEmpty()) {
-      menu.addSeparator();
-      sketchbookLibs.sort();
+      userLibs.sort();
       label = new JMenuItem(tr("Examples from Custom Libraries"));
       label.setEnabled(false);
       menu.add(label);
-      for (UserLibrary lib : sketchbookLibs) {
-        addSketchesSubmenu(menu, lib);
-      }
-    }
-
-    if (!sketchbookIncompatibleLibs.isEmpty()) {
-      sketchbookIncompatibleLibs.sort();
-      JMenu incompatible = new JMenu(tr("INCOMPATIBLE"));
-      menu.add(incompatible);
-      for (UserLibrary lib : sketchbookIncompatibleLibs) {
-        addSketchesSubmenu(incompatible, lib);
-      }
-    }
-
-    if (!otherLibs.isEmpty()) {
-      menu.addSeparator();
-      otherLibs.sort();
-      label = new JMenuItem(tr("Examples from Other Libraries"));
-      label.setEnabled(false);
-      menu.add(label);
-      for (UserLibrary lib : otherLibs) {
+      for (UserLibrary lib : userLibs) {
         addSketchesSubmenu(menu, lib);
       }
     }