45 lines
681 B
Go
45 lines
681 B
Go
package qemucli
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import (
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"github.com/pkg/errors"
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)
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type FlagArg struct {
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key string
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}
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func MustNewFlagArg(key string) *FlagArg {
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a, err := NewFlagArg(key)
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if err != nil {
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panic(err)
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}
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return a
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}
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func NewFlagArg(key string) (*FlagArg, error) {
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a := &FlagArg{
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key: key,
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}
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// Preflight arg key/type check.
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err := validateArgKey(a.key, a.ValueType())
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if err != nil {
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return nil, errors.Wrap(err, "validate arg key")
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}
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return a, nil
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}
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func (a *FlagArg) StringKey() string {
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return a.key
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}
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func (a *FlagArg) StringValue() string {
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// Boolean flags have no value.
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return ""
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}
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func (a *FlagArg) ValueType() ArgAcceptedValue {
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return ArgAcceptedValueNone
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}
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