[Experimantal] Add extra suggestions if the last argument parsed succ…

…essfully
TBlueF · Jan 29, 2024 · 0e258f6 · 0e258f6
1 parent dc1dde0
commit 0e258f6
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Showing 2 changed files with 19 additions and 1 deletion.
diff --git a/bluecommands-core/src/main/java/de/bluecolored/bluecommands/ArgumentCommand.java b/bluecommands-core/src/main/java/de/bluecolored/bluecommands/ArgumentCommand.java
@@ -26,6 +26,9 @@
 
 import de.bluecolored.bluecommands.parsers.ArgumentParser;
 
+import java.util.Collection;
+import java.util.List;
+
 public class ArgumentCommand<C, T> extends Command<C, T> {
 
     private final String argumentId;
@@ -74,6 +77,21 @@ void parse(ParseData<C, T> data) {
                 throw new CommandSetupException("The ArgumentParser '" + argumentParser + "' did not consume the full token. (expected next char to be a space or end of string)");
             }
 
+            // if we reached the end of input, check if there is any additional suggestions and add an extra failure if there are any
+            if (next == -1) {
+                input.setPosition(position); // reset position for suggestions
+                List<Suggestion> extraSuggesions = argumentParser.suggest(context, input);
+                if (!extraSuggesions.isEmpty()) {
+                    data.getResult().addFailure(new ParseFailure<>(
+                            position,
+                            "Alternative Usages",
+                            data.getCommandStack(),
+                            extraSuggesions
+                    ));
+                }
+                input.readRemaining(); // reset position
+            }
+
             data.getCurrentSegment().setValue(argument);
             super.parse(data);
         } catch (CommandParseException ex) {

diff --git a/bluecommands-core/src/main/java/de/bluecolored/bluecommands/Command.java b/bluecommands-core/src/main/java/de/bluecolored/bluecommands/Command.java
@@ -81,7 +81,7 @@ void parse(ParseData<C, T> data) {
                     data.popSegment();
                 }
             }
-        } else {
+        } else if (!subCommands.isEmpty()) {
             data.getResult().addFailure(new ParseFailure<>(inputPosition, "Not enough arguments!", data.getCommandStack()));
         }
     }