InterpreterPane/InterpreterWindow: Add constructor parameter to specify language preference for REPL

Author: skalarproduktraum

src/main/java/org/scijava/ui/swing/script/InterpreterPane.java

@@ -71,17 +71,22 @@ public class InterpreterPane implements UIComponent<JComponent> {
 	private LogService log;
 
 	/**
-	 * Constructs an interpreter UI pane for a SciJava scripting REPL.
+	 * Constructs an interpreter UI pane for a SciJava scripting REPL, with a given language preference.
 	 *
 	 * @param context The SciJava application context to use
+	 * @param languagePreference The given language to use, or null to fall back to the default.
 	 */
-	public InterpreterPane(final Context context) {
+	public InterpreterPane(final Context context, final String languagePreference) {
 		context.inject(this);
 		output = new OutputPane(log);
 		final JScrollPane outputScroll = new JScrollPane(output);
 		outputScroll.setPreferredSize(new Dimension(440, 400));
 
-		repl = new ScriptREPL(context, output.getOutputStream());
+		if(languagePreference == null) {
+			repl = new ScriptREPL(context, output.getOutputStream());
+		} else {
+			repl = new ScriptREPL(context, languagePreference, output.getOutputStream());
+		}
 		repl.initialize();
 
 		final Writer writer = output.getOutputWriter();
@@ -137,6 +142,10 @@ public void quit() {
 		mainPane.setDividerLocation(300);
 	}
 
+	public InterpreterPane(final Context context) {
+		this(context, null);
+	}
+
 	// -- InterpreterPane methods --
 
 	/** Gets the associated script REPL. */

src/main/java/org/scijava/ui/swing/script/InterpreterWindow.java

@@ -60,24 +60,39 @@ public class InterpreterWindow extends JFrame {
 	private LogService log;
 
 	/** Constructs the scripting interpreter window. */
-	public InterpreterWindow(final Context context) {
+	public InterpreterWindow(final Context context, final String languagePreference) {
 		super("Script Interpreter");
 		context.inject(this);
 
-		pane = new InterpreterPane(context) {
-			@Override
-			public void dispose() {
-				super.dispose();
-				InterpreterWindow.super.dispose();
-			}
-		};
+		if(languagePreference == null) {
+			pane = new InterpreterPane(context) {
+				@Override
+				public void dispose() {
+					super.dispose();
+					InterpreterWindow.super.dispose();
+				}
+			};
+		} else {
+			pane = new InterpreterPane(context, languagePreference) {
+				@Override
+				public void dispose() {
+					super.dispose();
+					InterpreterWindow.super.dispose();
+				}
+			};
+		}
 		setContentPane(pane.getComponent());
 
 		pack();
 
 		setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
 	}
 
+	/** Construct the scripting interpreter with a given language preference. */
+	public InterpreterWindow(final Context context) {
+		this(context, null);
+	}
+
 	/** Gets the window's associated {@link ScriptREPL}. */
 	public ScriptREPL getREPL() {
 		return pane.getREPL();