Command suggestion improvements

cloud-core/src/main/java/com/intellectualsites/commands/CommandTree.java

@@ -280,7 +280,8 @@ public final class CommandTree<C extends CommandSender, M extends CommandMeta> {
             final Node<CommandComponent<C, ?>> child = children.get(0);
             if (child.getValue() != null) {
                 if (commandQueue.isEmpty()) {
-                    return child.getValue().getParser().suggestions(commandContext, "");
+                    return Collections.emptyList();
+                    // return child.getValue().getParser().suggestions(commandContext, "");
                 } else if (child.isLeaf() && commandQueue.size() < 2) {
                     return child.getValue().getParser().suggestions(commandContext, commandQueue.peek());
                 } else if (child.isLeaf()) {
@@ -296,7 +297,7 @@ public final class CommandTree<C extends CommandSender, M extends CommandMeta> {
             }
         }
         /* There are 0 or more static components as children. No variable child components are present */
-        if (children.isEmpty()) {
+        if (children.isEmpty() || commandQueue.isEmpty()) {
             return Collections.emptyList();
         } else {
             final Iterator<Node<CommandComponent<C, ?>>> childIterator = root.getChildren().iterator();

cloud-core/src/test/java/com/intellectualsites/commands/CommandSuggestionsTest.java

@@ -58,20 +58,26 @@ public class CommandSuggestionsTest {
     void testSimple() {
         final String input = "test";
         final List<String> suggestions = manager.suggest(new TestCommandSender(), input);
-        Assertions.assertEquals(Arrays.asList("one", "two", "var"), suggestions);
+        Assertions.assertTrue(suggestions.isEmpty());
+        final String input2 = "test ";
+        final List<String> suggestions2 = manager.suggest(new TestCommandSender(), input2);
+        Assertions.assertEquals(Arrays.asList("one", "two","var"), suggestions2);
     }
 
     @Test
     void testVar() {
         final String input = "test var";
         final List<String> suggestions = manager.suggest(new TestCommandSender(), input);
-        Assertions.assertEquals(Arrays.asList("one", "two"), suggestions);
+        Assertions.assertTrue(suggestions.isEmpty());
         final String input2 = "test var one";
         final List<String> suggestions2 = manager.suggest(new TestCommandSender(), input2);
-        Assertions.assertEquals(Arrays.asList("foo", "bar"), suggestions2);
+        Assertions.assertTrue(suggestions2.isEmpty());
         final String input3 = "test var one f";
         final List<String> suggestions3 = manager.suggest(new TestCommandSender(), input3);
         Assertions.assertEquals(Collections.singletonList("foo"), suggestions3);
+        final String input4 = "test var one ";
+        final List<String> suggestions4 = manager.suggest(new TestCommandSender(), input4);
+        Assertions.assertEquals(Arrays.asList("foo", "bar"), suggestions4);
     }
 
     @Test

cloud-minecraft/cloud-bukkit-test/src/main/java/com/intellectualsites/commands/BukkitTest.java

@@ -146,6 +146,7 @@ public final class BukkitTest extends JavaPlugin {
                            .component(IntegerComponent.required("int"))
                            .component(BooleanComponent.required("bool"))
                            .component(StringComponent.required("string"))
+                           .handler(c -> c.getSender().sendMessage("Executed the command"))
                            .build());
         } catch (final Exception e) {
             e.printStackTrace();