40 lines
457 B
Go
40 lines
457 B
Go
package ytdl
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import (
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"bytes"
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"os/exec"
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"strings"
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"sync"
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)
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var (
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version string
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versionOnce sync.Once
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)
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func GetVersion() string {
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var err error
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versionOnce.Do(func() {
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cmd := exec.Command(
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"yt-dlp",
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"--version",
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)
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var out bytes.Buffer
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cmd.Stdout = &out
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err = cmd.Run()
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if err != nil {
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return
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}
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version = strings.TrimSpace(out.String())
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})
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if err != nil {
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return "Error getting version"
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}
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return version
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}
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