Load possible BinaryID from options on program activation

src/main/java/ai/reveng/toolkit/ghidra/core/CorePlugin.java

@@ -53,6 +53,7 @@
 import docking.widgets.filechooser.GhidraFileChooser;
 import docking.widgets.filechooser.GhidraFileChooserMode;
 import ghidra.framework.plugintool.util.PluginStatus;
+import ghidra.program.model.listing.Program;
 import ghidra.util.Msg;
 import ghidra.util.task.MonitoredRunnable;
 import ghidra.util.task.RunManager;
@@ -204,11 +205,19 @@ private void connectToExistingAnalysis(ProgramActionContext context) {
 	private void connectToAnalysis(BinaryID binID) {
 		revengService.addBinaryIDforProgram(currentProgram, binID);
 		Msg.showInfo(this,null, "", "Connected to binary id: " + binID.toString());
-
-
 	}
 
-
+	@Override
+	protected void programActivated(Program program) {
+		super.programActivated(program);
+
+		if (!revengService.isKnownProgram(program)){
+			revengService.getBinaryIDFor(program).ifPresentOrElse(
+					binID -> Msg.info(this, "Program has saved binary ID: " + binID),
+					() -> Msg.info(this, "Program has no saved binary ID")
+			);
+		}
+	}
 
 	@Override
 	public void init() {

src/main/java/ai/reveng/toolkit/ghidra/core/services/api/GhidraRevengService.java

@@ -72,12 +72,11 @@ public void addBinaryIDforProgram(Program program, BinaryID binID){
     /**
      * Tries to find a BinaryID for a given program
      * If the program already has a BinaryID associated with it, it will return that
-     * If the program has no BinaryID associated with it and the API doesn't know it, it will return empty
-     *
+
      * @param program
      * @return
      */
-    private Optional<BinaryID> getBinaryIDFor(Program program){
+    public Optional<BinaryID> getBinaryIDFor(Program program){
         if (programMap.containsKey(program)){
             return Optional.of(programMap.get(program));
         }