better code

[tskdsb]

tskFileServer/cmd/cmd.go

Line 28 in e7ab2d0

func RunLocal(c CmdObject) (r ReturnInfo) {

func RunLocal(workDir string, bin string, args ...string) (r ReturnMessage) {
  cmd := exec.Command(bin, args...)
  if workDir != "" {
    cmd.Dir = workDir
  }
  combinedOutput, err := cmd.CombinedOutput()
  if cmd.ProcessState == nil {
    r.Code = -1
    r.Info = err.Error()
  } else {
    if exitCode, ok := cmd.ProcessState.Sys().(syscall.WaitStatus); ok {
      r.Code = exitCode.ExitStatus()
    } else {
      r.Code = -2
    }
    r.Info = string(combinedOutput)
  }

  log.Printf("%q\n%+v\n", cmd.Args, r)
  return
}