Do not add environment variable to help it is already present.

Fixes #246.
2021-12-03 00:19:54 +01:00
parent 32b2f740c9
commit deebf0b09b
7 changed files with 30 additions and 5 deletions
@@ -231,6 +231,7 @@ type Value struct {
 	Flag         *Flag // Nil if positional argument.
 	Name         string
 	Help         string
+	OrigHelp     string // Original help string, without interpolated variables.
 	Default      string
 	DefaultValue reflect.Value
 	Enum         string