os-detect.h

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#pragma once
#include <array>
#include <cstdint>
#include <optional>
#include <string_view>
 
namespace os_detect {
 
constexpr int OS_KIND = 4;
 
enum OS_KIND : std::uint8_t {
  debian,
  ubuntu,
  fedora,
  deepin,
};
 
using packinfo = struct Packinfo {
  std::string_view pack_name_;
  std::string_view pack_install_name_;
  std::string_view os_kind_;
};
 
constexpr std::array<packinfo, OS_KIND> OS_PACKAGE = {{
    {"deb", "dpkg", "debian"},
    {"deb", "dpkg", "ubuntu"},
    {"rpm", "dnf", "fedora"},
    {"deb", "dpkg", "deepin"},
}};
 
auto OsDetect(const bool vmode) -> std::optional<enum OS_KIND>;
}  // namespace os_detect