cli: add multipleStrings type

Will be used for --exclude.
This commit is contained in:
Jakob Unterwurzacher 2018-08-11 23:25:17 +02:00
parent 06f1ea951b
commit eaa5aecd42
2 changed files with 23 additions and 0 deletions

View File

@ -39,6 +39,18 @@ type argContainer struct {
_forceOwner *fuse.Owner
}
type multipleStrings []string
func (s *multipleStrings) String() string {
s2 := []string(*s)
return fmt.Sprint(s2)
}
func (s *multipleStrings) Set(val string) error {
*s = append(*s, val)
return nil
}
var flagSet *flag.FlagSet
// prefixOArgs transform options passed via "-o foo,bar" into regular options

View File

@ -77,3 +77,14 @@ func TestPrefixOArgs(t *testing.T) {
}
}
}
func TestStringSlice(t *testing.T) {
var s multipleStrings
s.Set("foo")
s.Set("bar")
want := "[foo bar]"
have := s.String()
if want != have {
t.Errorf("Wrong string representation: want=%q have=%q", want, have)
}
}