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Make StringSliceFlag usage text consistent

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This fixes StringSliceFlag default usage text to be consistent with
IntegerSliceFlag.

Before:

   -f []	`-f option -f option` port forwarding rules

After:

   -f '-f option -f option'	port forwarding rules

Signed-off-by: Pekka Enberg <penberg@cloudius-systems.com>
This commit is contained in:
Pekka Enberg 2014-04-17 11:42:55 +03:00
parent 640826c88f
commit 646b290d5d
1 changed files with 3 additions and 1 deletions
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4
flag.go
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@ -59,7 +59,9 @@ type StringSliceFlag struct {
}
func (f StringSliceFlag) String() string {
return fmt.Sprintf("%s%s %v\t`%v` %s", prefixFor(f.Name), f.Name, f.Value, "-"+f.Name+" option -"+f.Name+" option", f.Usage)
firstName := strings.Trim(strings.Split(f.Name, ",")[0], " ")
pref := prefixFor(firstName)
return fmt.Sprintf("%s '%v'\t%v", prefixedNames(f.Name), pref+firstName+" option "+pref+firstName+" option", f.Usage)
}
func (f StringSliceFlag) Apply(set *flag.FlagSet) {