38 lines
679 B
Go
38 lines
679 B
Go
//go:build !windows
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// +build !windows
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package cmdx
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import (
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"os/exec"
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"syscall"
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"time"
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)
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func CmdWait(cmd *exec.Cmd, timeout time.Duration) (error, bool) {
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var err error
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done := make(chan error)
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go func() {
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done <- cmd.Wait()
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}()
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select {
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case <-time.After(timeout):
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go func() {
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<-done // allow goroutine to exit
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}()
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// IMPORTANT: cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true} is necessary before cmd.Start()
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err = syscall.Kill(-cmd.Process.Pid, syscall.SIGKILL)
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return err, true
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case err = <-done:
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return err, false
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}
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}
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func CmdStart(cmd *exec.Cmd) error {
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cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
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return cmd.Start()
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}
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