26 lines
533 B
Go
26 lines
533 B
Go
package ask
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import (
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"fmt"
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"time"
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)
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func Duration(query string, min, max time.Duration) time.Duration {
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return raw(query, '\n', func(s string) (v time.Duration, msg string) {
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v, err := time.ParseDuration(s)
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if err != nil {
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msg = "please enter a number"
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return v, msg
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}
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if min >= 0 && v < min {
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msg = fmt.Sprintf("your number must be bigger than %d", min)
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return v, msg
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}
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if max >= 0 && v > max {
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msg = fmt.Sprintf("your number must be smaller than %d", min)
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return v, msg
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}
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return v, msg
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})
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}
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