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@ -42,34 +42,38 @@ func ExecuteAsync(cmd string) (outPipe io.ReadCloser, errPipe io.ReadCloser, exi
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return outPipe, errPipe, exitCode, nil
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}
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func ExecuteAsyncWithCancel(cmd string) (stdOut io.ReadCloser, stdErr io.ReadCloser, exitCode chan int, cancelToken context.CancelFunc, err error) {
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func ExecuteAsyncWithCancel(cmd string) (stdOut io.ReadCloser, stdErr io.ReadCloser, exitCode chan int, cancelToken context.CancelFunc, pid int, err error) {
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return ExecuteAsyncWithCancelReadIndicator(cmd, nil)
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}
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func ExecuteAsyncWithCancelReadIndicator(cmd string, readIndicator chan interface{}) (stdOut io.ReadCloser, stdErr io.ReadCloser, exitCode chan int, cancelToken context.CancelFunc, err error) {
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func ExecuteAsyncWithCancelReadIndicator(cmd string, readIndicator chan interface{}) (stdOut io.ReadCloser, stdErr io.ReadCloser, exitCode chan int, cancelToken context.CancelFunc, pid int, err error) {
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return executeAsyncWithCancel(cmd, readIndicator)
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}
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func executeAsyncWithCancel(cmd string, readIndicator chan interface{}) (stdOut io.ReadCloser, stdErr io.ReadCloser, exitCode chan int, cancelToken context.CancelFunc, pid int, err error) {
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exitCode = make(chan int)
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ctx, cancel := context.WithCancel(context.Background())
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cmdParts := strings.Fields(cmd)
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binary, err := exec.LookPath(cmdParts[0])
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if err != nil {
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defer cancel()
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return nil, nil, nil, nil, err
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return nil, nil, nil, nil, -1, err
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}
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exe := exec.CommandContext(ctx, binary, cmdParts[1:]...)
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stdOut, err = exe.StdoutPipe()
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if err != nil {
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defer cancel()
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return nil, nil, nil, nil, err
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return nil, nil, nil, nil, -1, err
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}
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stdErr, err = exe.StderrPipe()
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if err != nil {
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defer cancel()
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return nil, nil, nil, nil, err
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return nil, nil, nil, nil, -1, err
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}
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err = exe.Start()
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if err != nil {
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defer cancel()
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return nil, nil, nil, nil, err
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return nil, nil, nil, nil, -1, err
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}
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go func() {
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// Note: Wait() will close the Stdout/Stderr and in some cases can do it before we read. In order to prevent
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@ -87,5 +91,5 @@ func ExecuteAsyncWithCancelReadIndicator(cmd string, readIndicator chan interfac
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exitCode <- 0
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}
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}()
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return stdOut, stdErr, exitCode, cancel, nil
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return stdOut, stdErr, exitCode, cancel, exe.Process.Pid, nil
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}
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