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February 12, 2018 09:47
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Handy little go func for executing shell command
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func ShellExec(args ...string) (string, string, error) { | |
cmd := exec.Command(args[0], args[1:]...) | |
stderr, err := cmd.StderrPipe() | |
if err != nil { | |
return "", "", err | |
} | |
stdout, err := cmd.StdoutPipe() | |
if err != nil { | |
return "", "", err | |
} | |
if err := cmd.Start(); err != nil { | |
return "", "", err | |
} | |
errStr, err := ioutil.ReadAll(stderr) | |
if err != nil { | |
return "", "", err | |
} | |
outStr, err := ioutil.ReadAll(stdout) | |
if err != nil { | |
return "", "", err | |
} | |
return string(outStr), string(errStr) | |
} |
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