[apache#5807] improvement(CLI): Add functionality to display help inf…

…ormation when no args are passed Add functionality to display help information when no arguments are passed, e.g., gcli
Abyss-lord · Dec 11, 2024 · e90101d · e90101d
1 parent 2d160d1
commit e90101d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/clients/cli/src/main/java/org/apache/gravitino/cli/Main.java b/clients/cli/src/main/java/org/apache/gravitino/cli/Main.java
@@ -31,6 +31,10 @@ public class Main {
   public static void main(String[] args) {
     CommandLineParser parser = new DefaultParser();
     Options options = new GravitinoOptions().options();
+    if (args.length == 0) {
+      GravitinoCommandLine.displayHelp(options);
+      return;
+    }
 
     try {
       CommandLine line = parser.parse(options, args);