Making tool show help when there's no command or if command is unknown

agibalov · Jul 23, 2018 · ccdc4e5 · ccdc4e5
1 parent 628a42d
commit ccdc4e5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/aws-emr-experiment/tool b/aws-emr-experiment/tool
@@ -107,6 +107,8 @@ const argv = yargs
         console.log(`aws emr ssh --cluster-id ${clusterId} --key-pair-file ./${ec2KeyLocalFilename}`);
     })
     .help()
+    .demandCommand()
+    .strict()
     .argv;
 
 function shell(command) {