Use better way of detecting synthetic "result" ouput

Signed-off-by: Squareys <[email protected]>

Author: Squareys

org.knime.scijava.commands/src/org/knime/scijava/commands/module/DefaultNodeModule.java

@@ -24,6 +24,7 @@
 import org.scijava.module.process.PreprocessorPlugin;
 import org.scijava.plugin.Parameter;
 import org.scijava.plugin.PluginService;
+import org.scijava.script.ScriptInfo;
 
 /**
  * Default implementation of {@link NodeModule}.
@@ -175,11 +176,14 @@ public NodeModuleOutputChangedListener(final boolean manualPush) {
         public void notifyListener() throws Exception {
             // output can be null if sink node
             if (output != null) {
+                final boolean hasSyntheticResult = info instanceof ScriptInfo &&
+                        ((ScriptInfo) info).isReturnValueAppended();
+
                 final List<DataCell> cells = new ArrayList<DataCell>();
                 for (final ModuleItem<?> entry : module.getInfo().outputs()) {
                     // FIXME hack because e.g. python script contains
                     // result log
-                    if (!entry.getName().equals("result")) {
+                    if (!hasSyntheticResult || !entry.getName().equals("result")) {
                         cells.add(cs.convertToKnime(
                                 module.getOutput(entry.getName()),
                                 entry.getType(), outputMapping.get(entry),

org.knime.scijava.commands/src/org/knime/scijava/commands/module/DefaultNodeModuleService.java

@@ -25,6 +25,7 @@
 import org.scijava.module.ModuleService;
 import org.scijava.plugin.Parameter;
 import org.scijava.plugin.Plugin;
+import org.scijava.script.ScriptInfo;
 import org.scijava.service.AbstractService;
 
 /**
@@ -100,12 +101,12 @@ public DataTableSpec createOutSpec(final ModuleInfo info,
             nameGen = new UniqueNameGenerator(new HashSet<>());
         }
 
-        // TODO (What?)... What?
         final List<DataColumnSpec> tableSpecs = new ArrayList<>();
 
-        // FIXME (result)
+        final boolean hasSyntheticResult = info instanceof ScriptInfo &&
+                ((ScriptInfo) info).isReturnValueAppended();
         for (final ModuleItem<?> item : info.outputs()) {
-            if (item.getName().equals("result")) {
+            if (!hasSyntheticResult && item.getName().equals("result")) {
                 continue;
             }
             tableSpecs.add(