35 lines
459 B
Go
35 lines
459 B
Go
package workercmd
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import (
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"os"
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"os/exec"
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)
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type cmdRunner struct {
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cmd *exec.Cmd
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}
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func (runner cmdRunner) Run(signals <-chan os.Signal, ready chan<- struct{}) error {
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err := runner.cmd.Start()
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if err != nil {
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return err
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}
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close(ready)
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waitErr := make(chan error, 1)
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go func() {
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waitErr <- runner.cmd.Wait()
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}()
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for {
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select {
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case sig := <-signals:
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runner.cmd.Process.Signal(sig)
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case err := <-waitErr:
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return err
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}
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}
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}
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