23 lines
503 B
Go
23 lines
503 B
Go
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package main
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import "strings"
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// borrowed from https://github.com/hashicorp/serf/blob/master/command/agent/flag_slice_value.go
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// AppendSliceValue implements the flag.Value interface and allows multiple
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// calls to the same variable to append a list.
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type AppendSliceValue []string
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func (s *AppendSliceValue) String() string {
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return strings.Join(*s, ",")
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}
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func (s *AppendSliceValue) Set(value string) error {
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if *s == nil {
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*s = make([]string, 0, 1)
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}
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*s = append(*s, value)
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return nil
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}
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