feat(oas:cli): output better error when no command is provided (#3559)

* feat(oas:cli): output better error when no command is provided

* chore(changeset): patch

---------

Co-authored-by: Oliver Windall Juhl <59018053+olivermrbl@users.noreply.github.com>

.changeset/tender-turkeys-exist.md

@@ -0,0 +1,5 @@
+---
+"@medusajs/medusa-oas-cli": patch
+---
+
+feat(oas:cli): output better error when no command is provided

packages/oas/medusa-oas-cli/src/command-client.ts

@@ -61,6 +61,7 @@ export function getCommand() {
     command.addOption(opt)
   }
   command.action(async (options) => await execute(options))
+  command.showHelpAfterError(true)
   return command
 }
 

packages/oas/medusa-oas-cli/src/command-oas.ts

@@ -61,6 +61,7 @@ export function getCommand() {
     command.addOption(opt)
   }
   command.action(async (options) => await execute(options))
+  command.showHelpAfterError(true)
   return command
 }
 

packages/oas/medusa-oas-cli/src/index.ts

@@ -5,7 +5,7 @@ import { getCommand as oasGetCommand } from "./command-oas"
 import { getCommand as clientGetCommand } from "./command-client"
 
 const run = async () => {
-  const program = new Command()
+  const program = getBaseCommand()
 
   /**
    * Alias to command-oas.ts
@@ -23,6 +23,18 @@ const run = async () => {
   await program.parseAsync()
 }
 
+export function getBaseCommand() {
+  const command = new Command()
+  command.name("medusa-oas")
+  command.action(async () => {
+    console.log("No command provided.")
+    command.outputHelp({ error: true })
+  })
+  command.showHelpAfterError(true)
+  command.helpOption(false)
+  return command
+}
+
 void (async () => {
   await run()
 })()