42 lines
751 B
Go
42 lines
751 B
Go
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package lib
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import (
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"bytes"
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"log"
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"os"
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"os/exec"
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)
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func Exec(command string, envs []string) (out string, err error) {
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out, err = execInternal(command, envs, true)
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return
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}
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func ExecNotFatal(command string, envs []string) (out string, err error) {
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out, err = execInternal(command, envs, false)
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return
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}
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func execInternal(command string, envs []string, failOnError bool) (out string, err error) {
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exec := exec.Command("bash", "-c", command)
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exec.Env = os.Environ()
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exec.Env = append(exec.Env, envs...)
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var buffer bytes.Buffer
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exec.Stdout = &buffer
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exec.Stderr = &buffer
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err = exec.Run()
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if failOnError && err != nil {
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log.Fatal("can't execute, " + err.Error() + ": " + buffer.String())
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}
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out = buffer.String()
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return
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}
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