25 lines
569 B
Go
25 lines
569 B
Go
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package main
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import (
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"bytes"
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"os/exec"
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)
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// runCommand executes a command and returns stdout, stderr, exit code, and error
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func runCommand(cmd *exec.Cmd) (stdout, stderr string, exitCode int, err error) {
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var stdoutBuf, stderrBuf bytes.Buffer
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cmd.Stdout = &stdoutBuf
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cmd.Stderr = &stderrBuf
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err = cmd.Run()
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exitCode = 0
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if err != nil {
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if exitErr, ok := err.(*exec.ExitError); ok {
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exitCode = exitErr.ExitCode()
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err = nil // Don't treat non-zero exit as error for go commands
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}
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}
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return stdoutBuf.String(), stderrBuf.String(), exitCode, err
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}
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