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33 lines
661 B
Go
33 lines
661 B
Go
package exe
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import (
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"os"
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"os/exec"
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"strings"
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)
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type Runner interface {
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Capture(cmd *exec.Cmd) (stdout string, stderr string, err error)
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Show(cmd *exec.Cmd) error
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}
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type OSRunner struct{}
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func (r *OSRunner) Show(cmd *exec.Cmd) error {
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cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, os.Stdout, os.Stderr
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return cmd.Run()
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}
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func (r *OSRunner) Capture(cmd *exec.Cmd) (stdout, stderr string, err error) {
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outbuf, err := cmd.Output()
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stdout = strings.TrimSpace(string(outbuf))
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if err != nil {
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if exitErr, isExitError := err.(*exec.ExitError); isExitError {
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stderr = strings.TrimSpace(string(exitErr.Stderr))
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}
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}
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return stdout, stderr, err
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}
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