From ada5bf9db2c84874bd502d55feb4cb637379c916 Mon Sep 17 00:00:00 2001
From: Guillaume Smet <guillaume.smet@gmail.com>
Date: Mon, 9 Dec 2024 16:36:38 +0100
Subject: [PATCH] Hint about -e/--errors when CLI errors out

Fixes #35953
---
 .../main/java/io/quarkus/cli/common/OutputOptionMixin.java   | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/devtools/cli/src/main/java/io/quarkus/cli/common/OutputOptionMixin.java b/devtools/cli/src/main/java/io/quarkus/cli/common/OutputOptionMixin.java
index 50bb36be6c48f..1da00c356683b 100644
--- a/devtools/cli/src/main/java/io/quarkus/cli/common/OutputOptionMixin.java
+++ b/devtools/cli/src/main/java/io/quarkus/cli/common/OutputOptionMixin.java
@@ -162,6 +162,11 @@ public int handleCommandException(Exception ex, String message) {
             CommandLine.UnmatchedArgumentException.printSuggestions((CommandLine.ParameterException) ex, out());
         }
         error(message);
+
+        if (!isShowErrors()) {
+            info("\nAdd the -e/--errors option to get more information about the error. Add the --verbose option to get even more details.");
+        }
+
         return cmd.getExitCodeExceptionMapper() != null ? cmd.getExitCodeExceptionMapper().getExitCode(ex)
                 : mixee.exitCodeOnInvalidInput();
     }