48 lines
888 B
Go
48 lines
888 B
Go
package diagnostic
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import (
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"fmt"
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"io"
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"os"
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"os/exec"
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)
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func PipeCommandOutputToFile(command *exec.Cmd, outputHandle *os.File) (*LogInformation, error) {
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stdoutReader, err := command.StdoutPipe()
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if err != nil {
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return nil, fmt.Errorf(
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"error retrieving output from command '%s': %w",
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command.String(),
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err,
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)
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}
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if err := command.Start(); err != nil {
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return nil, fmt.Errorf(
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"error running command '%s': %w",
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command.String(),
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err,
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)
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}
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_, err = io.Copy(outputHandle, stdoutReader)
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if err != nil {
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return nil, fmt.Errorf(
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"error copying output from %s to file %s: %w",
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command.String(),
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outputHandle.Name(),
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err,
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)
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}
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if err := command.Wait(); err != nil {
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return nil, fmt.Errorf(
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"error waiting from command '%s': %w",
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command.String(),
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err,
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)
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}
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return NewLogInformation(outputHandle.Name(), true, false), nil
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}
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