From 7ff6201e6b0f2125db281452620fbd775e31d34a Mon Sep 17 00:00:00 2001
From: Mohamed Ishad <ishad.19@cse.mrt.ac.lk>
Date: Sat, 19 Oct 2024 21:18:21 +0530
Subject: [PATCH] Validate command arguments

---
 src/main/java/org/ballerinalang/command/Main.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/org/ballerinalang/command/Main.java b/src/main/java/org/ballerinalang/command/Main.java
index 1b039fe8..fbc9e9e4 100644
--- a/src/main/java/org/ballerinalang/command/Main.java
+++ b/src/main/java/org/ballerinalang/command/Main.java
@@ -115,9 +115,14 @@ private static Optional<BCommand> getInvokedCmd(String... args) {
             cmdParser.setCommandName("ballerina");
             cmdParser.setPosixClusteredShortOptionsAllowed(false);
 
+            CommandLine.ParseResult parseResult = cmdParser.parseArgs(args);
 
             List<CommandLine> parsedCommands = cmdParser.parse(args);
 
+            if (parseResult.hasSubcommand()) {
+                return Optional.of((BCommand) parseResult.subcommand().commandSpec().userObject());
+            }
+
             if (parsedCommands.size() < 1) {
                 return Optional.of(defaultCmd);
             }