Add Edit>Options>OpenAI... for setting the key

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

@@ -0,0 +1,54 @@
+/*
+ * #%L
+ * Script Editor and Interpreter for SciJava script languages.
+ * %%
+ * Copyright (C) 2009 - 2023 SciJava developers.
+ * %%
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ * #L%
+ */
+
+package org.scijava.ui.swing.script;
+
+import org.scijava.options.OptionsPlugin;
+import org.scijava.plugin.Parameter;
+import org.scijava.plugin.Plugin;
+
+/**
+ * Runs the Edit::Options::OpenAI dialog.
+ * 
+ * @author Curtis Rueden
+ */
+@Plugin(type = OptionsPlugin.class, menuPath = "Edit>Options>OpenAI...")
+public class OpenAIOptions extends OptionsPlugin {
+
+	@Parameter(label = "OpenAI key")
+	private String openAIKey;
+
+	public String getOpenAIKey() {
+		return openAIKey;
+	}
+
+	public void setOpenAIKey(final String openAIKey) {
+		this.openAIKey = openAIKey;
+	}
+}

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

@@ -142,6 +142,7 @@
 import org.scijava.log.LogService;
 import org.scijava.module.ModuleException;
 import org.scijava.module.ModuleService;
+import org.scijava.options.OptionsService;
 import org.scijava.platform.PlatformService;
 import org.scijava.plugin.Parameter;
 import org.scijava.plugin.PluginInfo;
@@ -276,6 +277,8 @@ public class TextEditor extends JFrame implements ActionListener,
 	private AppService appService;
 	@Parameter
 	private BatchService batchService;
+	@Parameter(required = false)
+	private OptionsService optionsService;
 
 	private Map<ScriptLanguage, JRadioButtonMenuItem> languageMenuItems;
 	private JRadioButtonMenuItem noneLanguageItem;
@@ -3276,7 +3279,7 @@ public void askChatGPTtoGenerateCode() {
 
 	private String askChatGPT(String text) {
 		// Modified from: https://github.com/TheoKanning/openai-java/blob/main/example/src/main/java/example/OpenAiApiFunctionsExample.java
-		String token = System.getenv("OPENAI_API_KEY");
+		String token = apiKey();
 
 		OpenAiService service = new OpenAiService(token);
 
@@ -3297,6 +3300,18 @@ private String askChatGPT(String text) {
 		return result;
 	}
 
+	private String apiKey() {
+		if (optionsService != null) {
+			final OpenAIOptions openAIOptions =
+				optionsService.getOptions(OpenAIOptions.class);
+			if (openAIOptions != null) {
+				final String key = openAIOptions.getOpenAIKey();
+				if (key != null && !key.isEmpty()) return key;
+			}
+		}
+		return System.getenv("OPENAI_API_KEY");
+	}
+
 	public void extractSourceJar(final File file) {
 		try {
 			final FileFunctions functions = new FileFunctions(this);