Update flag.go

Make boolean flags more in line with standard UNIX boolean flags.
11 years ago · 7ec896dde0
parent 8cea424806
commit 7ec896dde0
1 changed files with 1 additions and 1 deletions
--- a/flag.go
+++ b/flag.go
@ -22,7 +22,7 @@ type BoolFlag struct {
 }

 func (f BoolFlag) String() string {
-	return fmt.Sprintf("--%v\t%v", f.Name, f.Usage)
+	return fmt.Sprintf("-%v\t%v", f.Name, f.Usage)
 }

 func (f BoolFlag) Apply(set *flag.FlagSet) {