Allow testing of scripts in the Experimental module

experimental/build.sbt

@@ -0,0 +1,20 @@
+resolvers += "SCI Java Releases" at "https://maven.scijava.org/content/repositories/thirdparty/"
+
+libraryDependencies ++= Seq(
+  "org.scijava" % "script-editor"        % "1.1.0",
+  "org.scijava" % "scripting-groovy"     % "1.0.0",
+  "org.scijava" % "scripting-java"       % "0.4.1",
+  "org.scijava" % "scripting-scala"      % "0.3.2",
+  "org.scijava" % "script-editor-scala"  % "0.2.1",
+  "org.scijava" % "script-editor-jython" % "1.1.0",
+  //  "org.scijava" % "scripting-javascript" % "1.0.0",
+
+  // not needed for script editor
+  "org.python" % "jython-slim" % "2.7.3",
+
+  // dependency overrides to pull bug fixes in transitive dependencies
+  "org.scijava" % "scijava-optional" % "1.0.1",
+  "org.scijava" % "scijava-table"    % "1.0.2",
+  "org.scijava" % "scijava-ui-swing" % "1.0.1"
+//  "org.codehaus.groovy" % "groovy"           % "3.0.17"
+)

experimental/src/main/resources/plugins.config

@@ -2,3 +2,5 @@ Plugins>JavaCV>Experimental, "IJPCV Hough Lines...",     ij_plugins.javacv.imgpr
 Plugins>JavaCV>Experimental, "Mat() GC Tester...",       ij_plugins.javacv.imgproc.MatGCTesterPlugin
 Plugins>JavaCV>Experimental, "Open with OpenCV...",      ij_plugins.javacv.imgproc.OpenWithOpenCVPlugIn
 Plugins>JavaCV>Experimental, "Region Selection Demo...", ij_plugins.javacv.RegionSelectionPlugin
+
+Plugins>Scripting, "Script Editor", ij_plugins.javacv.experimental.ScriptEditorRunner

experimental/src/main/scala/ij_plugins/javacv/experimental/ScriptEditorRunner.scala

@@ -0,0 +1,53 @@
+/*
+ * Image/J Plugins
+ * Copyright (C) 2002-2023 Jarek Sacha
+ * Author's email: jpsacha at gmail dot com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Latest release available at http://sourceforge.net/projects/ij-plugins/
+ */
+
+package ij_plugins.javacv.experimental
+
+import ij.plugin.PlugIn
+import org.scijava.Context
+import org.scijava.script.{ScriptLanguage, ScriptService}
+import org.scijava.ui.DefaultUIService
+import org.scijava.ui.swing.script.{Helper, Main, ScriptEditor, TextEditor}
+
+import java.awt.event.{WindowAdapter, WindowEvent}
+import javax.swing.{SwingUtilities, WindowConstants}
+
+object ScriptEditorRunner {
+//  private lazy val context = new org.scijava.Context()
+  def main(args: Array[String]): Unit = {
+    Helper.launch("Groovy", true)
+//    Main.launch("Groovy")
+  }
+}
+
+class ScriptEditorRunner extends PlugIn {
+
+  import org.scijava.util.VersionUtils
+
+  VersionUtils.getVersion(classOf[VersionUtils])
+
+//  import ScriptEditorRunner.*
+  override def run(arg: String): Unit = {
+    Helper.launch("Groovy", false)
+//    Main.launch("Groovy")
+  }
+}

experimental/src/main/scala/org/scijava/ui/swing/script/Helper.scala

@@ -0,0 +1,53 @@
+/*
+ * Image/J Plugins
+ * Copyright (C) 2002-2023 Jarek Sacha
+ * Author's email: jpsacha at gmail dot com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Latest release available at http://sourceforge.net/projects/ij-plugins/
+ */
+
+package org.scijava.ui.swing.script
+
+import org.scijava.Context
+import org.scijava.script.{ScriptLanguage, ScriptService}
+import org.scijava.ui.DefaultUIService
+import org.scijava.ui.swing.script.TextEditor
+
+import java.awt.event.{WindowAdapter, WindowEvent}
+import javax.swing.{SwingUtilities, WindowConstants}
+
+object Helper {
+  def launch(language: String, exitOnClose: Boolean): Unit = {
+    val context          = new Context()
+    val defaultUIService = context.getService(classOf[DefaultUIService])
+    defaultUIService.showUI()
+    val editor        = new TextEditor(context)
+    val scriptService = context.getService(classOf[ScriptService])
+    val lang          = scriptService.getLanguageByName(language)
+    if (lang == null) throw new IllegalArgumentException("Script language '" + language + "' not found")
+    editor.setLanguage(lang)
+    editor.addWindowListener(new WindowAdapter() {
+      override def windowClosed(e: WindowEvent): Unit = {
+        defaultUIService.dispose()
+        SwingUtilities.invokeLater(() => { context.dispose() })
+      }
+    })
+    if (exitOnClose) editor.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE)
+    editor.setVisible(true)
+//    Main.launch(language)
+  }
+}