From 2067eac60079e2d59f392ffafaf1e4171e62c141 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexander=20S=C3=B6derberg?= <sauilitired@gmail.com>
Date: Mon, 5 Oct 2020 15:43:06 +0200
Subject: [PATCH] :sparkles: Show command argument name in flag syntax hint

---
 .../arguments/StandardCommandSyntaxFormatter.java    | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/cloud-core/src/main/java/cloud/commandframework/arguments/StandardCommandSyntaxFormatter.java b/cloud-core/src/main/java/cloud/commandframework/arguments/StandardCommandSyntaxFormatter.java
index 2b89b0c9..15386691 100644
--- a/cloud-core/src/main/java/cloud/commandframework/arguments/StandardCommandSyntaxFormatter.java
+++ b/cloud-core/src/main/java/cloud/commandframework/arguments/StandardCommandSyntaxFormatter.java
@@ -76,7 +76,11 @@ public class StandardCommandSyntaxFormatter<C> implements CommandSyntaxFormatter
                         @SuppressWarnings("unchecked")
                         final Iterator<CommandFlag<?>> flagIterator = ((FlagArgument<C>) commandArgument).getFlags().iterator();
                         while (flagIterator.hasNext()) {
-                            flagBuilder.append("--").append(flagIterator.next().getName());
+                            final CommandFlag<?> flag = flagIterator.next();
+                            flagBuilder.append("--").append(flag.getName());
+                            if (flag.getCommandArgument() != null) {
+                                flagBuilder.append(" [").append(flag.getCommandArgument().getName()).append("]");
+                            }
                             if (flagIterator.hasNext()) {
                                 flagBuilder.append(" | ");
                             }
@@ -139,7 +143,11 @@ public class StandardCommandSyntaxFormatter<C> implements CommandSyntaxFormatter
                 @SuppressWarnings("unchecked")
                 final Iterator<CommandFlag<?>> flagIterator = ((FlagArgument<C>) argument).getFlags().iterator();
                 while (flagIterator.hasNext()) {
-                    flagBuilder.append("--").append(flagIterator.next().getName());
+                    final CommandFlag<?> flag = flagIterator.next();
+                    flagBuilder.append("--").append(flag.getName());
+                    if (flag.getCommandArgument() != null) {
+                        flagBuilder.append(" [").append(flag.getCommandArgument().getName()).append("]");
+                    }
                     if (flagIterator.hasNext()) {
                         flagBuilder.append(" | ");
                     }