command: hard wrap help message flags

This greatly improves readability when lots of flags are registered. Signed-off-by: Ophestra <cat@gensokyo.uk>
2026-08-07 20:32:24 +09:00
parent b37c1d8993
commit f1dd3a085b
6 changed files with 58 additions and 36 deletions
@@ -3,7 +3,6 @@ package command
 import (
 	"flag"
 	"io"
-	"strings"
 )

 // A node represents a command.
@@ -17,7 +16,7 @@ type node struct {
 	// Names of commands preceding node.
 	prefix []string
 	// Short user-facing representations of flags received by node.
-	suffix strings.Builder
+	suffix []string

 	f   HandlerFunc
 	set *flag.FlagSet