packer/command/flag-slice/flag.go
2025-11-30 18:32:15 +00:00

19 lines
433 B
Go

// Copyright IBM Corp. 2013, 2025
// SPDX-License-Identifier: BUSL-1.1
package sliceflag
import "strings"
// StringFlag implements the flag.Value interface and allows multiple
// calls to the same variable to append a list.
type StringFlag []string
func (s *StringFlag) String() string {
return strings.Join(*s, ",")
}
func (s *StringFlag) Set(value string) error {
*s = append(*s, strings.Split(value, ",")...)
return nil
}