32 lines
759 B
Go
32 lines
759 B
Go
package variable
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import (
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"fmt"
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"time"
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"gitoa.ru/go-4devs/console/input/flag"
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"gitoa.ru/go-4devs/console/input/value"
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)
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func Duration(name, description string, opts ...Option) Variable {
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return String(name, description, append(opts, WithParse(CreateDuration, AppendDuration), Value(flag.Duration))...)
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}
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func CreateDuration(in string) (value.Value, error) {
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out, err := time.ParseDuration(in)
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if err != nil {
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return nil, fmt.Errorf("create duration:%w", err)
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}
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return value.NewDuration(out), nil
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}
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func AppendDuration(old value.Value, in string) (value.Value, error) {
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out, err := time.ParseDuration(in)
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if err != nil {
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return nil, fmt.Errorf("append duration:%w", err)
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}
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return value.NewDurations(append(old.Durations(), out)), nil
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}
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