Dawid Wysokiński
5531dcf084
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31 lines
445 B
Go
31 lines
445 B
Go
package main
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import (
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"fmt"
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"strings"
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)
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type EnumValue struct {
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Enum []string
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Default string
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selected string
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}
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func (e *EnumValue) Set(value string) error {
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for _, enum := range e.Enum {
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if enum == value {
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e.selected = value
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return nil
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}
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}
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return fmt.Errorf("allowed values are %s", strings.Join(e.Enum, ", "))
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}
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func (e *EnumValue) String() string {
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if e.selected == "" {
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return e.Default
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}
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return e.selected
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}
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