Function Exec

core/core.go:37–52

(executable string, args []string)

}

func Exec(executable string, args []string) (string, error) {
	path, err := exec.LookPath(executable)
	if err != nil {
		log.Warning("executable %s not found in $PATH", executable)
		return "", err
	}

	raw, err := exec.Command(path, args...).CombinedOutput()

	log.Debug("exec=%s args=%v ret_err=%v ret_out=%s", path, args, err, string(raw))
	if err != nil {
		return str.Trim(string(raw)), err
	} else {
		return str.Trim(string(raw)), nil
	}
}