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Repository:

git clone https://repo.autonoma.ca/repo/keenwrite.git

M build.gradle

 version = '1.0.9'
 version = '1.0.10'
 apply plugin: 'java'
 dependencies {
   compile 'org.controlsfx:controlsfx:8.40.12'
   compile 'org.fxmisc.richtext:richtextfx:0.7-M2'
   compile 'org.fxmisc.richtext:richtextfx:0.7-M3'
   compile 'com.miglayout:miglayout-javafx:5.0'
   compile 'de.jensd:fontawesomefx-fontawesome:4.5.0'
   manifest {
     attributes 'Main-Class': mainClassName
     attributes 'Class-Path': configurations.compile.collect { 'libs/' + it.getName() }.join(' ')
     attributes 'Class-Path': configurations.compile.collect {
      'libs/' + it.getName()
     }.join(' ')
+  }
+}

M src/main/java/com/scrivenvar/Constants.java

   public static final String APP_TITLE = get( "application.title" );
   public static final String APP_BUNDLE_NAME = get( "application.messages" );
   // Prevent double events when updating files on Linux (save and timestamp).
   public static final int APP_WATCHDOG_TIMEOUT = get( "application.watchdog.timeout", 100 );
   public static final String DEFINITION_PROTOCOL_UNKNOWN = "unknown";
   public static final String DEFINITION_PROTOCOL_FILE = "file";
   // Takes two parameters: line number and column number.
   public static final String STATUS_BAR_LINE = "Main.statusbar.line";
   // "OK" text
   public static final String STATUS_BAR_DEFAULT = "Main.statusbar.state.default";
+}

M src/main/java/com/scrivenvar/FileEditorTab.java

 import javafx.stage.Window;
 import org.fxmisc.richtext.StyleClassedTextArea;
 import static org.fxmisc.richtext.model.TwoDimensional.Bias.Forward;
 import org.fxmisc.richtext.model.TwoDimensional.Position;
 import org.fxmisc.undo.UndoManager;
 import org.fxmisc.wellbehaved.event.EventPattern;
 public final class FileEditorTab extends Tab {
   private final Notifier alertService = Services.load(Notifier.class );
   private final Notifier alertService = Services.load( Notifier.class );
   private EditorPane editorPane;
   public int getCaretPosition() {
     return getEditor().getCaretPosition();
+  }
   /**
    * Returns the caret's current row and column position.
+   *
    * @return The caret's offset into the document.
    */
   public Position getCaretOffset() {
     return getEditor().offsetToPosition( getCaretPosition(), Forward );
+  }

M src/main/java/com/scrivenvar/MainWindow.java

 import static javafx.stage.WindowEvent.WINDOW_CLOSE_REQUEST;
 import org.controlsfx.control.StatusBar;
 /**
  * Main window containing a tab pane in the center for file editors.
+ *
  * @author Karl Tauber and White Magic Software, Ltd.
  */
 public class MainWindow implements Observer {
   private final Options options = Services.load( Options.class );
   private final Snitch snitch = Services.load( Snitch.class );
   private final Notifier notifier = Services.load( Notifier.class );
   private Scene scene;
   private MenuBar menuBar;
   private StatusBar statusBar;
   private DefinitionSource definitionSource;
   private DefinitionPane definitionPane;
   private FileEditorTabPane fileEditorPane;
   private HTMLPreviewPane previewPane;
   /**
    * Prevent re-instantiation processing classes.
    */
   private Map<FileEditorTab, Processor<String>> processors;
   public MainWindow() {
     initLayout();
     initDefinitionListener();
     initTabAddedListener();
     initTabChangedListener();
     initPreferences();
     initSnitch();
+  }
   /**
    * Listen for file editor tab pane to receive an open definition source event.
    */
   private void initDefinitionListener() {
     getFileEditorPane().onOpenDefinitionFileProperty().addListener(
       (ObservableValue<? extends Path> definitionFile,
         final Path oldPath, final Path newPath) -> {
         openDefinition( newPath );
         // Indirectly refresh the resolved map.
         setProcessors( null );
         // Will create new processors and therefore a new resolved map.
         refreshSelectedTab( getActiveFileEditor() );
         updateDefinitionPane();
+      }
     );
+  }
   /**
    * When tabs are added, hook the various change listeners onto the new tab so
    * that the preview pane refreshes as necessary.
    */
   private void initTabAddedListener() {
     final FileEditorTabPane editorPane = getFileEditorPane();
     // Make sure the text processor kicks off when new files are opened.
     final ObservableList<Tab> tabs = editorPane.getTabs();
     // Update the preview pane on tab changes.
     tabs.addListener(
       (final Change<? extends Tab> change) -> {
         while( change.next() ) {
           if( change.wasAdded() ) {
             // Multiple tabs can be added simultaneously.
             for( final Tab newTab : change.getAddedSubList() ) {
               final FileEditorTab tab = (FileEditorTab)newTab;
               initTextChangeListener( tab );
               initCaretParagraphListener( tab );
               initVariableNameInjector( tab );
 //              initSyntaxListener( tab );
+            }
+          }
+        }
+      }
     );
+  }
   /**
    * Reloads the preferences from the previous load.
    */
   private void initPreferences() {
     restoreDefinitionSource();
     getFileEditorPane().restorePreferences();
     updateDefinitionPane();
+  }
   /**
    * Listen for new tab selection events.
    */
   private void initTabChangedListener() {
     final FileEditorTabPane editorPane = getFileEditorPane();
     // Update the preview pane changing tabs.
     editorPane.addTabSelectionListener(
       (ObservableValue<? extends Tab> tabPane,
         final Tab oldTab, final Tab newTab) -> {
         // If there was no old tab, then this is a first time load, which
         // can be ignored.
         if( oldTab != null ) {
           if( newTab == null ) {
             closeRemainingTab();
+          }
           else {
             // Update the preview with the edited text.
             refreshSelectedTab( (FileEditorTab)newTab );
+          }
+        }
+      }
     );
+  }
   private void initTextChangeListener( final FileEditorTab tab ) {
     tab.addTextChangeListener(
       (ObservableValue<? extends String> editor,
         final String oldValue, final String newValue) -> {
         refreshSelectedTab( tab );
+      }
     );
+  }
   private void initCaretParagraphListener( final FileEditorTab tab ) {
     tab.addCaretParagraphListener(
       (ObservableValue<? extends Integer> editor,
         final Integer oldValue, final Integer newValue) -> {
         refreshSelectedTab( tab );
+      }
     );
+  }
   private void initVariableNameInjector( final FileEditorTab tab ) {
     VariableNameInjector.listen( tab, getDefinitionPane() );
+  }
   /**
    * Watch for changes to external files. In particular, this awaits
    * modifications to any XSL files associated with XML files being edited. When
    * an XSL file is modified (external to the application), the snitch's ears
    * perk up and the file is reloaded. This keeps the XSL transformation up to
    * date with what's on the file system.
    */
   private void initSnitch() {
     getSnitch().addObserver( this );
+  }
   /**
    * Called whenever the preview pane becomes out of sync with the file editor
    * tab. This can be called when the text changes, the caret paragraph changes,
    * or the file tab changes.
+   *
    * @param tab The file editor tab that has been changed in some fashion.
    */
   private void refreshSelectedTab( final FileEditorTab tab ) {
     if( tab.isFileOpen() ) {
       getPreviewPane().setPath( tab.getPath() );
       Processor<String> processor = getProcessors().get( tab );
       if( processor == null ) {
         processor = createProcessor( tab );
         getProcessors().put( tab, processor );
+      }
       try {
         processor.processChain( tab.getEditorText() );
         getNotifier().clear();
       } catch( final Exception ex ) {
         error( ex );
+      }
+    }
+  }
   /**
    * Returns the variable map of interpolated definitions.
+   *
    * @return A map to help dereference variables.
    */
   private Map<String, String> getResolvedMap() {
     return getDefinitionSource().getResolvedMap();
+  }
   /**
    * Returns the root node for the hierarchical definition source.
+   *
    * @return Data to display in the definition pane.
    */
   private TreeView<String> getTreeView() {
     try {
       return getDefinitionSource().asTreeView();
     } catch( Exception e ) {
       error( e );
+    }
     return new TreeView<>();
+  }
   /**
    * Called when a definition source is opened.
+   *
    * @param path Path to the definition source that was opened.
    */
   private void openDefinition( final Path path ) {
     try {
       final DefinitionSource ds = createDefinitionSource( path.toString() );
       setDefinitionSource( ds );
       storeDefinitionSource();
       updateDefinitionPane();
     } catch( final Exception e ) {
       error( e );
+    }
+  }
   private void updateDefinitionPane() {
     getDefinitionPane().setRoot( getDefinitionSource().asTreeView() );
+  }
   private void restoreDefinitionSource() {
     final Preferences preferences = getPreferences();
     final String source = preferences.get( PREFS_DEFINITION_SOURCE, null );
     // If there's no definition source set, don't try to load it.
     if( source != null ) {
       setDefinitionSource( createDefinitionSource( source ) );
+    }
+  }
   private void storeDefinitionSource() {
     final Preferences preferences = getPreferences();
     final DefinitionSource ds = getDefinitionSource();
     preferences.put( PREFS_DEFINITION_SOURCE, ds.toString() );
+  }
   /**
    * Called when the last open tab is closed to clear the preview pane.
    */
   private void closeRemainingTab() {
     getPreviewPane().clear();
+  }
   /**
    * Called when an exception occurs that warrants the user's attention.
+   *
    * @param e The exception with a message that the user should know about.
    */
   private void error( final Exception e ) {
     getNotifier().notify( e );
+  }
   //---- File actions -------------------------------------------------------
   /**
    * Called when an observable instance has changed. This includes the snitch
    * service and the notify service.
+   *
    * @param observable The observed instance.
    * @param value The noteworthy item.
    */
   @Override
   public void update( final Observable observable, final Object value ) {
     if( value != null ) {
       if( observable instanceof Snitch && value instanceof Path ) {
         update( (Path)value );
+      }
       else if( observable instanceof Notifier && value instanceof String ) {
         final String s = (String)value;
         final int index = s.indexOf( '\n' );
         final String message = s.substring( 0, index > 0 ? index : s.length() );
         getStatusBar().setText( message );
+      }
+    }
+  }
   /**
    * Called when a file has been modified.
+   *
    * @param file Path to the modified file.
    */
   private void update( final Path file ) {
     // Avoid throwing IllegalStateException by running from a non-JavaFX thread.
     Platform.runLater(
       () -> {
         // Brute-force XSLT file reload by re-instantiating all processors.
         resetProcessors();
         refreshSelectedTab( getActiveFileEditor() );
+      }
     );
+  }
   /**
    * After resetting the processors, they will refresh anew to be up-to-date
    * with the files (text and definition) currently loaded into the editor.
    */
   private void resetProcessors() {
     getProcessors().clear();
+  }
   //---- File actions -------------------------------------------------------
   private void fileNew() {
     getFileEditorPane().newEditor();
+  }
   private void fileOpen() {
     getFileEditorPane().openFileDialog();
+  }
   private void fileClose() {
     getFileEditorPane().closeEditor( getActiveFileEditor(), true );
+  }
   private void fileCloseAll() {
     getFileEditorPane().closeAllEditors();
+  }
   private void fileSave() {
     getFileEditorPane().saveEditor( getActiveFileEditor() );
+  }
   private void fileSaveAll() {
     getFileEditorPane().saveAllEditors();
+  }
   private void fileExit() {
     final Window window = getWindow();
     fireEvent( window, new WindowEvent( window, WINDOW_CLOSE_REQUEST ) );
+  }
   //---- Help actions -------------------------------------------------------
   private void helpAbout() {
     Alert alert = new Alert( AlertType.INFORMATION );
     alert.setTitle( get( "Dialog.about.title" ) );
     alert.setHeaderText( get( "Dialog.about.header" ) );
     alert.setContentText( get( "Dialog.about.content" ) );
     alert.setGraphic( new ImageView( new Image( FILE_LOGO_32 ) ) );
     alert.initOwner( getWindow() );
     alert.showAndWait();
+  }
   //---- Convenience accessors ----------------------------------------------
   private float getFloat( final String key, final float defaultValue ) {
     return getPreferences().getFloat( key, defaultValue );
+  }
   private Preferences getPreferences() {
     return getOptions().getState();
+  }
   protected Scene getScene() {
     if( this.scene == null ) {
       this.scene = createScene();
+    }
     return this.scene;
+  }
   public Window getWindow() {
     return getScene().getWindow();
+  }
   private MarkdownEditorPane getActiveEditor() {
     final EditorPane pane = getActiveFileEditor().getEditorPane();
     return pane instanceof MarkdownEditorPane ? (MarkdownEditorPane)pane : null;
+  }
   private FileEditorTab getActiveFileEditor() {
     return getFileEditorPane().getActiveFileEditor();
+  }
   //---- Member accessors ---------------------------------------------------
   private void setScene( Scene scene ) {
     this.scene = scene;
+  }
   private void setProcessors( final Map<FileEditorTab, Processor<String>> map ) {
     this.processors = map;
+  }
   private Map<FileEditorTab, Processor<String>> getProcessors() {
     if( this.processors == null ) {
       setProcessors( new HashMap<>() );
+    }
     return this.processors;
+  }
   private FileEditorTabPane getFileEditorPane() {
     if( this.fileEditorPane == null ) {
       this.fileEditorPane = createFileEditorPane();
+    }
     return this.fileEditorPane;
+  }
   private HTMLPreviewPane getPreviewPane() {
     if( this.previewPane == null ) {
       this.previewPane = createPreviewPane();
+    }
     return this.previewPane;
+  }
   private void setDefinitionSource( final DefinitionSource definitionSource ) {
     this.definitionSource = definitionSource;
+  }
   private DefinitionSource getDefinitionSource() {
     if( this.definitionSource == null ) {
       this.definitionSource = new EmptyDefinitionSource();
+    }
     return this.definitionSource;
+  }
   private DefinitionPane getDefinitionPane() {
     if( this.definitionPane == null ) {
       this.definitionPane = createDefinitionPane();
+    }
     return this.definitionPane;
+  }
   private Options getOptions() {
     return this.options;
+  }
   private Snitch getSnitch() {
     return this.snitch;
+  }
   private Notifier getNotifier() {
     return this.notifier;
+  }
   public void setMenuBar( final MenuBar menuBar ) {
     this.menuBar = menuBar;
+  }
   public MenuBar getMenuBar() {
     return this.menuBar;
+  }
   private synchronized StatusBar getStatusBar() {
     if( this.statusBar == null ) {
       this.statusBar = createStatusBar();
+    }
     return this.statusBar;
+  }
   //---- Member creators ----------------------------------------------------
   /**
    * Factory to create processors that are suited to different file types.
+   *
    * @param tab The tab that is subjected to processing.
+   *
    * @return A processor suited to the file type specified by the tab's path.
    */
   private Processor<String> createProcessor( final FileEditorTab tab ) {
     return createProcessorFactory().createProcessor( tab );
+  }
   private ProcessorFactory createProcessorFactory() {
     return new ProcessorFactory( getPreviewPane(), getResolvedMap() );
+  }
   private DefinitionSource createDefinitionSource( final String path ) {
     return createDefinitionFactory().createDefinitionSource( path );
+  }
   /**
    * Create an editor pane to hold file editor tabs.
+   *
    * @return A new instance, never null.
    */
   private FileEditorTabPane createFileEditorPane() {
     return new FileEditorTabPane();
+  }
   private HTMLPreviewPane createPreviewPane() {
     return new HTMLPreviewPane();
+  }
   private DefinitionPane createDefinitionPane() {
     return new DefinitionPane( getTreeView() );
+  }
   private DefinitionFactory createDefinitionFactory() {
     return new DefinitionFactory();
+  }
   private StatusBar createStatusBar() {
     return new StatusBar();
+  }
   private Scene createScene() {
     final SplitPane splitPane = new SplitPane(
       getDefinitionPane().getNode(),
       getFileEditorPane().getNode(),
       getPreviewPane().getNode() );
     splitPane.setDividerPositions(
       getFloat( K_PANE_SPLIT_DEFINITION, .10f ),
       getFloat( K_PANE_SPLIT_EDITOR, .45f ),
       getFloat( K_PANE_SPLIT_PREVIEW, .45f ) );
     // See: http://broadlyapplicable.blogspot.ca/2015/03/javafx-capture-restorePreferences-splitpane.html
     final BorderPane borderPane = new BorderPane();
     borderPane.setPrefSize( 1024, 800 );
     borderPane.setTop( createMenuBar() );
     borderPane.setBottom( getStatusBar() );
     borderPane.setCenter( splitPane );
     final VBox box = new VBox();
     box.setAlignment( Pos.BASELINE_CENTER );
     box.getChildren().add( new Text( "Line %d of %d" ) );
     getStatusBar().getRightItems().add( box );
     return new Scene( borderPane );
 import org.fxmisc.richtext.model.TwoDimensional.Position;
 /**
  * Main window containing a tab pane in the center for file editors.
+ *
  * @author Karl Tauber and White Magic Software, Ltd.
  */
 public class MainWindow implements Observer {
   private final Options options = Services.load( Options.class );
   private final Snitch snitch = Services.load( Snitch.class );
   private final Notifier notifier = Services.load( Notifier.class );
   private Scene scene;
   private MenuBar menuBar;
   private StatusBar statusBar;
   private Text lineNumberText;
   private DefinitionSource definitionSource;
   private DefinitionPane definitionPane;
   private FileEditorTabPane fileEditorPane;
   private HTMLPreviewPane previewPane;
   /**
    * Prevent re-instantiation processing classes.
    */
   private Map<FileEditorTab, Processor<String>> processors;
   public MainWindow() {
     initLayout();
     initDefinitionListener();
     initTabAddedListener();
     initTabChangedListener();
     initPreferences();
     initSnitch();
+  }
   /**
    * Listen for file editor tab pane to receive an open definition source event.
    */
   private void initDefinitionListener() {
     getFileEditorPane().onOpenDefinitionFileProperty().addListener(
       (ObservableValue<? extends Path> definitionFile,
         final Path oldPath, final Path newPath) -> {
         openDefinition( newPath );
         // Indirectly refresh the resolved map.
         setProcessors( null );
         // Will create new processors and therefore a new resolved map.
         refreshSelectedTab( getActiveFileEditor() );
         updateDefinitionPane();
+      }
     );
+  }
   /**
    * When tabs are added, hook the various change listeners onto the new tab so
    * that the preview pane refreshes as necessary.
    */
   private void initTabAddedListener() {
     final FileEditorTabPane editorPane = getFileEditorPane();
     // Make sure the text processor kicks off when new files are opened.
     final ObservableList<Tab> tabs = editorPane.getTabs();
     // Update the preview pane on tab changes.
     tabs.addListener(
       (final Change<? extends Tab> change) -> {
         while( change.next() ) {
           if( change.wasAdded() ) {
             // Multiple tabs can be added simultaneously.
             for( final Tab newTab : change.getAddedSubList() ) {
               final FileEditorTab tab = (FileEditorTab)newTab;
               initTextChangeListener( tab );
               initCaretParagraphListener( tab );
               initVariableNameInjector( tab );
 //              initSyntaxListener( tab );
+            }
+          }
+        }
+      }
     );
+  }
   /**
    * Reloads the preferences from the previous load.
    */
   private void initPreferences() {
     restoreDefinitionSource();
     getFileEditorPane().restorePreferences();
     updateDefinitionPane();
+  }
   /**
    * Listen for new tab selection events.
    */
   private void initTabChangedListener() {
     final FileEditorTabPane editorPane = getFileEditorPane();
     // Update the preview pane changing tabs.
     editorPane.addTabSelectionListener(
       (ObservableValue<? extends Tab> tabPane,
         final Tab oldTab, final Tab newTab) -> {
         // If there was no old tab, then this is a first time load, which
         // can be ignored.
         if( oldTab != null ) {
           if( newTab == null ) {
             closeRemainingTab();
+          }
           else {
             // Update the preview with the edited text.
             refreshSelectedTab( (FileEditorTab)newTab );
+          }
+        }
+      }
     );
+  }
   private void initTextChangeListener( final FileEditorTab tab ) {
     tab.addTextChangeListener(
       (ObservableValue<? extends String> editor,
         final String oldValue, final String newValue) -> {
         refreshSelectedTab( tab );
+      }
     );
+  }
   private void initCaretParagraphListener( final FileEditorTab tab ) {
     tab.addCaretParagraphListener(
       (ObservableValue<? extends Integer> editor,
         final Integer oldValue, final Integer newValue) -> {
         refreshSelectedTab( tab );
+      }
     );
+  }
   private void initVariableNameInjector( final FileEditorTab tab ) {
     VariableNameInjector.listen( tab, getDefinitionPane() );
+  }
   /**
    * Watch for changes to external files. In particular, this awaits
    * modifications to any XSL files associated with XML files being edited. When
    * an XSL file is modified (external to the application), the snitch's ears
    * perk up and the file is reloaded. This keeps the XSL transformation up to
    * date with what's on the file system.
    */
   private void initSnitch() {
     getSnitch().addObserver( this );
+  }
   /**
    * Called whenever the preview pane becomes out of sync with the file editor
    * tab. This can be called when the text changes, the caret paragraph changes,
    * or the file tab changes.
+   *
    * @param tab The file editor tab that has been changed in some fashion.
    */
   private void refreshSelectedTab( final FileEditorTab tab ) {
     if( tab.isFileOpen() ) {
       getPreviewPane().setPath( tab.getPath() );
       // TODO: https://github.com/DaveJarvis/scrivenvar/issues/29
       final Position p = tab.getCaretOffset();
       getLineNumberText().setText(
         get( STATUS_BAR_LINE, p.getMajor() + 1, p.getMinor() + 1 )
       );
       Processor<String> processor = getProcessors().get( tab );
       if( processor == null ) {
         processor = createProcessor( tab );
         getProcessors().put( tab, processor );
+      }
       try {
         processor.processChain( tab.getEditorText() );
         getNotifier().clear();
       } catch( final Exception ex ) {
         error( ex );
+      }
+    }
+  }
   /**
    * Returns the variable map of interpolated definitions.
+   *
    * @return A map to help dereference variables.
    */
   private Map<String, String> getResolvedMap() {
     return getDefinitionSource().getResolvedMap();
+  }
   /**
    * Returns the root node for the hierarchical definition source.
+   *
    * @return Data to display in the definition pane.
    */
   private TreeView<String> getTreeView() {
     try {
       return getDefinitionSource().asTreeView();
     } catch( Exception e ) {
       error( e );
+    }
     return new TreeView<>();
+  }
   /**
    * Called when a definition source is opened.
+   *
    * @param path Path to the definition source that was opened.
    */
   private void openDefinition( final Path path ) {
     try {
       final DefinitionSource ds = createDefinitionSource( path.toString() );
       setDefinitionSource( ds );
       storeDefinitionSource();
       updateDefinitionPane();
     } catch( final Exception e ) {
       error( e );
+    }
+  }
   private void updateDefinitionPane() {
     getDefinitionPane().setRoot( getDefinitionSource().asTreeView() );
+  }
   private void restoreDefinitionSource() {
     final Preferences preferences = getPreferences();
     final String source = preferences.get( PREFS_DEFINITION_SOURCE, null );
     // If there's no definition source set, don't try to load it.
     if( source != null ) {
       setDefinitionSource( createDefinitionSource( source ) );
+    }
+  }
   private void storeDefinitionSource() {
     final Preferences preferences = getPreferences();
     final DefinitionSource ds = getDefinitionSource();
     preferences.put( PREFS_DEFINITION_SOURCE, ds.toString() );
+  }
   /**
    * Called when the last open tab is closed to clear the preview pane.
    */
   private void closeRemainingTab() {
     getPreviewPane().clear();
+  }
   /**
    * Called when an exception occurs that warrants the user's attention.
+   *
    * @param e The exception with a message that the user should know about.
    */
   private void error( final Exception e ) {
     getNotifier().notify( e );
+  }
   //---- File actions -------------------------------------------------------
   /**
    * Called when an observable instance has changed. This includes the snitch
    * service and the notify service.
+   *
    * @param observable The observed instance.
    * @param value The noteworthy item.
    */
   @Override
   public void update( final Observable observable, final Object value ) {
     if( value != null ) {
       if( observable instanceof Snitch && value instanceof Path ) {
         update( (Path)value );
+      }
       else if( observable instanceof Notifier && value instanceof String ) {
         final String s = (String)value;
         final int index = s.indexOf( '\n' );
         final String message = s.substring( 0, index > 0 ? index : s.length() );
         getStatusBar().setText( message );
+      }
+    }
+  }
   /**
    * Called when a file has been modified.
+   *
    * @param file Path to the modified file.
    */
   private void update( final Path file ) {
     // Avoid throwing IllegalStateException by running from a non-JavaFX thread.
     Platform.runLater(
       () -> {
         // Brute-force XSLT file reload by re-instantiating all processors.
         resetProcessors();
         refreshSelectedTab( getActiveFileEditor() );
+      }
     );
+  }
   /**
    * After resetting the processors, they will refresh anew to be up-to-date
    * with the files (text and definition) currently loaded into the editor.
    */
   private void resetProcessors() {
     getProcessors().clear();
+  }
   //---- File actions -------------------------------------------------------
   private void fileNew() {
     getFileEditorPane().newEditor();
+  }
   private void fileOpen() {
     getFileEditorPane().openFileDialog();
+  }
   private void fileClose() {
     getFileEditorPane().closeEditor( getActiveFileEditor(), true );
+  }
   private void fileCloseAll() {
     getFileEditorPane().closeAllEditors();
+  }
   private void fileSave() {
     getFileEditorPane().saveEditor( getActiveFileEditor() );
+  }
   private void fileSaveAll() {
     getFileEditorPane().saveAllEditors();
+  }
   private void fileExit() {
     final Window window = getWindow();
     fireEvent( window, new WindowEvent( window, WINDOW_CLOSE_REQUEST ) );
+  }
   //---- Help actions -------------------------------------------------------
   private void helpAbout() {
     Alert alert = new Alert( AlertType.INFORMATION );
     alert.setTitle( get( "Dialog.about.title" ) );
     alert.setHeaderText( get( "Dialog.about.header" ) );
     alert.setContentText( get( "Dialog.about.content" ) );
     alert.setGraphic( new ImageView( new Image( FILE_LOGO_32 ) ) );
     alert.initOwner( getWindow() );
     alert.showAndWait();
+  }
   //---- Convenience accessors ----------------------------------------------
   private float getFloat( final String key, final float defaultValue ) {
     return getPreferences().getFloat( key, defaultValue );
+  }
   private Preferences getPreferences() {
     return getOptions().getState();
+  }
   protected Scene getScene() {
     if( this.scene == null ) {
       this.scene = createScene();
+    }
     return this.scene;
+  }
   public Window getWindow() {
     return getScene().getWindow();
+  }
   private MarkdownEditorPane getActiveEditor() {
     final EditorPane pane = getActiveFileEditor().getEditorPane();
     return pane instanceof MarkdownEditorPane ? (MarkdownEditorPane)pane : null;
+  }
   private FileEditorTab getActiveFileEditor() {
     return getFileEditorPane().getActiveFileEditor();
+  }
   //---- Member accessors ---------------------------------------------------
   private void setScene( Scene scene ) {
     this.scene = scene;
+  }
   private void setProcessors( final Map<FileEditorTab, Processor<String>> map ) {
     this.processors = map;
+  }
   private Map<FileEditorTab, Processor<String>> getProcessors() {
     if( this.processors == null ) {
       setProcessors( new HashMap<>() );
+    }
     return this.processors;
+  }
   private FileEditorTabPane getFileEditorPane() {
     if( this.fileEditorPane == null ) {
       this.fileEditorPane = createFileEditorPane();
+    }
     return this.fileEditorPane;
+  }
   private HTMLPreviewPane getPreviewPane() {
     if( this.previewPane == null ) {
       this.previewPane = createPreviewPane();
+    }
     return this.previewPane;
+  }
   private void setDefinitionSource( final DefinitionSource definitionSource ) {
     this.definitionSource = definitionSource;
+  }
   private DefinitionSource getDefinitionSource() {
     if( this.definitionSource == null ) {
       this.definitionSource = new EmptyDefinitionSource();
+    }
     return this.definitionSource;
+  }
   private DefinitionPane getDefinitionPane() {
     if( this.definitionPane == null ) {
       this.definitionPane = createDefinitionPane();
+    }
     return this.definitionPane;
+  }
   private Options getOptions() {
     return this.options;
+  }
   private Snitch getSnitch() {
     return this.snitch;
+  }
   private Notifier getNotifier() {
     return this.notifier;
+  }
   public void setMenuBar( final MenuBar menuBar ) {
     this.menuBar = menuBar;
+  }
   public MenuBar getMenuBar() {
     return this.menuBar;
+  }
   private Text getLineNumberText() {
     if( this.lineNumberText == null ) {
       this.lineNumberText = createLineNumberText();
+    }
     return this.lineNumberText;
+  }
   private synchronized StatusBar getStatusBar() {
     if( this.statusBar == null ) {
       this.statusBar = createStatusBar();
+    }
     return this.statusBar;
+  }
   //---- Member creators ----------------------------------------------------
   /**
    * Factory to create processors that are suited to different file types.
+   *
    * @param tab The tab that is subjected to processing.
+   *
    * @return A processor suited to the file type specified by the tab's path.
    */
   private Processor<String> createProcessor( final FileEditorTab tab ) {
     return createProcessorFactory().createProcessor( tab );
+  }
   private ProcessorFactory createProcessorFactory() {
     return new ProcessorFactory( getPreviewPane(), getResolvedMap() );
+  }
   private DefinitionSource createDefinitionSource( final String path ) {
     return createDefinitionFactory().createDefinitionSource( path );
+  }
   /**
    * Create an editor pane to hold file editor tabs.
+   *
    * @return A new instance, never null.
    */
   private FileEditorTabPane createFileEditorPane() {
     return new FileEditorTabPane();
+  }
   private HTMLPreviewPane createPreviewPane() {
     return new HTMLPreviewPane();
+  }
   private DefinitionPane createDefinitionPane() {
     return new DefinitionPane( getTreeView() );
+  }
   private DefinitionFactory createDefinitionFactory() {
     return new DefinitionFactory();
+  }
   private StatusBar createStatusBar() {
     return new StatusBar();
+  }
   private Scene createScene() {
     final SplitPane splitPane = new SplitPane(
       getDefinitionPane().getNode(),
       getFileEditorPane().getNode(),
       getPreviewPane().getNode() );
     splitPane.setDividerPositions(
       getFloat( K_PANE_SPLIT_DEFINITION, .10f ),
       getFloat( K_PANE_SPLIT_EDITOR, .45f ),
       getFloat( K_PANE_SPLIT_PREVIEW, .45f ) );
     // See: http://broadlyapplicable.blogspot.ca/2015/03/javafx-capture-restorePreferences-splitpane.html
     final BorderPane borderPane = new BorderPane();
     borderPane.setPrefSize( 1024, 800 );
     borderPane.setTop( createMenuBar() );
     borderPane.setBottom( getStatusBar() );
     borderPane.setCenter( splitPane );
     final VBox box = new VBox();
     box.setAlignment( Pos.BASELINE_CENTER );
     box.getChildren().add( getLineNumberText() );
     getStatusBar().getRightItems().add( box );
     return new Scene( borderPane );
+  }
   private Text createLineNumberText() {
     return new Text( get( STATUS_BAR_LINE, 1, 1 ) );
+  }

M src/main/java/com/scrivenvar/editors/markdown/MarkdownEditorPane.java

 import org.fxmisc.richtext.StyleClassedTextArea;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 import static org.fxmisc.wellbehaved.event.EventPattern.keyPressed;
 /**
     textArea.setWrapText( true );
     textArea.getStyleClass().add( "markdown-editor" );
     textArea.getStylesheets().add(STYLESHEET_MARKDOWN );
     textArea.getStylesheets().add( STYLESHEET_MARKDOWN );
     addEventListener( keyPressed( ENTER ), this::enterPressed );
         // indent new line with same whitespace characters and list markers as current line
         newText = newText.concat( matcher.group( 1 ) );
       } else {
+      }
       else {
         // current line contains only whitespace characters and list markers
         // --> empty current line
         final int caretPosition = textArea.getCaretPosition();
         textArea.selectRange( caretPosition - currentLine.length(), caretPosition );
+      }
+    }
     textArea.replaceSelection( newText );
     // Ensure that the window scrolls when Enter is pressed at the bottom of
     // the pane.
     textArea.requestFollowCaret();
+  }
       if( trailingIsEmpty ) {
         leading = str;
       } else {
+      }
       else {
         trailing = str;
+      }

M src/main/java/com/scrivenvar/processors/InlineRProcessor.java

+  }
   public void init( final Path workingDirectory ) {
   /**
    * @see https://github.com/DaveJarvis/scrivenvar/issues/30
    * @param workingDirectory
    */
   private void init( final Path workingDirectory ) {
     // In Windows, path characters must be changed from escape chars.
     eval( replace( ""
       sb.append( text.substring( prevIndex, currIndex ) );
       // Jump to the start of the R statement.
       prevIndex = currIndex + prefixLength;
     // Copy from the previous index to the end of the string.
     sb.append( text.substring( min( prevIndex, length ) ) );
     return sb.toString();
     return sb.append( text.substring( min( prevIndex, length ) ) ).toString();
+  }

M src/main/resources/com/scrivenvar/messages.properties

 # ########################################################################
+#
 # Status Bar
+#
 # ########################################################################
 Main.statusbar.line=Line {0} of {1}
 Main.statusbar.state.default=OK
 # ########################################################################
+#
 # About Dialog
+#