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28 lines
527 B
Go
28 lines
527 B
Go
2 years ago
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// +build darwin
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package staros
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import (
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"os"
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"os/exec"
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)
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var (
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// DefaultFreq - frequency, in Hz, middle A
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DefaultFreq = 0.0
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// DefaultDuration - duration in milliseconds
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DefaultDuration = 0
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)
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// Beep beeps the PC speaker (https://en.wikipedia.org/wiki/PC_speaker).
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func Beep(freq float64, duration int) error {
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osa, err := exec.LookPath("osascript")
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if err != nil {
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// Output the only beep we can
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_, err = os.Stdout.Write([]byte{7})
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return err
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}
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cmd := exec.Command(osa, "-e", `beep`)
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return cmd.Run()
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}
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