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39 lines
702 B
39 lines
702 B
3 weeks ago
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//go:build !windows
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package lifecycle
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import (
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"context"
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"errors"
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"fmt"
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"os"
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"os/exec"
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"syscall"
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)
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func getCmd(ctx context.Context, cmd string) *exec.Cmd {
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return exec.CommandContext(ctx, cmd, "serve")
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}
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func terminate(cmd *exec.Cmd) error {
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return cmd.Process.Signal(os.Interrupt)
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}
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func isProcessExited(pid int) (bool, error) {
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proc, err := os.FindProcess(pid)
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if err != nil {
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return false, fmt.Errorf("failed to find process: %v", err)
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}
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err = proc.Signal(syscall.Signal(0))
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if err != nil {
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if errors.Is(err, os.ErrProcessDone) || errors.Is(err, syscall.ESRCH) {
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return true, nil
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}
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return false, fmt.Errorf("error signaling process: %v", err)
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}
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return false, nil
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}
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