mirror of
https://github.com/TheWhiteDog9487/lag2cn.git
synced 2026-08-11 23:01:29 +08:00
TheWhiteDog9487
152 lines
5.8 KiB
C++
152 lines
5.8 KiB
C++
#include <cstdlib>
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#include <iostream>
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#include <string>
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#include <fstream>
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#include <filesystem>
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#include <vector>
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#include <utility>
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#include <unistd.h>
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using namespace std;
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enum class System{
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Ubuntu,
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Debian,
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ArchLinux,
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Unsupported };
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enum class User{
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Root,
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Other };
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auto CheckIfRunningInsideWSL(){
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if (filesystem::exists("/proc/version")) {
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ifstream version_file("/proc/version");
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string version_info = "";
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getline(version_file, version_info);
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if (version_info.find("Microsoft") != string::npos or
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version_info.find("WSL") != string::npos) {
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return true; }
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version_file.close(); }
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if (filesystem::exists("/proc/sys/kernel/osrelease")) {
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ifstream osrelease_file("/proc/sys/kernel/osrelease");
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string osrelease_info = "";
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getline(osrelease_file, osrelease_info);
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if (osrelease_info.find("microsoft") != string::npos or
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osrelease_info.find("WSL") != string::npos) {
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return true; }
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osrelease_file.close(); }
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return false; }
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auto GetCurrentUser(){
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if (getenv("USER") != nullptr){
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string user = getenv("USER");
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if (user == "root" or geteuid() == 0){
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return User::Root; }
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else{
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return User::Other; } }
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else{
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throw runtime_error("无法获取用户信息"); } }
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/// @brief 获取当前系统的发行版名称
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/// @return 发行版名称，带有版本号
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/// @author ChatGPT
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auto GetCurrentSystem() {
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string distro_name = "";
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ifstream release_file("/etc/os-release");
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if (release_file.is_open()) {
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string line = "";
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while (getline(release_file, line)) {
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if (line.find("PRETTY_NAME=") != string::npos) {
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distro_name = line.substr(line.find("=") + 1);
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distro_name.erase(0, 1); // remove opening quote
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distro_name.erase(distro_name.size() - 1); // remove closing quote
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break; } }
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release_file.close(); }
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if(distro_name.find("Ubuntu") != string::npos){
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return pair(System::Ubuntu, distro_name); }
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else if(distro_name.find("Debian") != string::npos or
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distro_name.find("Armbian") != string::npos){
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return pair(System::Debian, distro_name); }
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else if(distro_name.find("Arch Linux") != string::npos or
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distro_name.find("CachyOS") != string::npos){
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return pair(System::ArchLinux, distro_name); }
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else{
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return pair(System::Unsupported, distro_name); } }
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auto check() {
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cout << "请输入您的选项（输入y或者yes继续）";
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string userin = "";
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cin >> userin;
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if (userin == "y" or userin == "yes")
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return;
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else{
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cout << "输入不正确欸，如果想停止本程序的话请按下Ctrl+C" << endl;
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check(); } }
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auto Ubuntu(){
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cout << "即将开始安装并配置简体中文语言包，请输入y或者yes继续，或者按Ctrl+C终止本程序";
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check();
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cout << "开始更新语言配置" << endl;
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system("apt update");
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system("apt install -y language-pack-zh-hans");
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system("update-locale LANG=zh_CN.UTF-8");
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cout << "配置完成，更改将在您下一次登录Shell时应用" << endl; }
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auto Debian(){
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cout << "即将开始更新语言配置，请输入y或者yes继续，或者按Ctrl+C终止本程序";
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check();
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cout << "开始更新语言配置" << endl;
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fstream locale_gen("/etc/locale.gen");
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if (locale_gen.is_open() == false){
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throw system_error(errno, system_category(), "未能正确打开/etc/locale.gen"); }
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vector<string> FileContent;
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string Buffer = "";
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while (getline(locale_gen, Buffer)){
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FileContent.push_back(Buffer); }
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for (auto& Line : FileContent){
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if (Line == "zh_CN.UTF-8 UTF-8"){
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goto skip_write; } }
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locale_gen.clear();
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locale_gen.seekp(0, ios::end);
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locale_gen << '\n' << "zh_CN.UTF-8 UTF-8" << endl;
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skip_write:
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locale_gen.close();
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system("locale-gen");
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system("update-locale LANG=zh_CN.UTF-8");
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cout << "配置完成，更改将在您下一次登录Shell时应用" << endl; }
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auto ArchLinux(){
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// https://wiki.archlinuxcn.org/wiki/Locale
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cout << "即将开始更新语言配置，请输入y或者yes继续，或者按Ctrl+C终止本程序";
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check();
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cout << "开始更新语言配置" << endl;
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system("localectl set-locale LANG=zh_CN.UTF-8");
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if (CheckIfRunningInsideWSL() == true){
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// https://wiki.archlinuxcn.org/wiki/%E5%9C%A8_WSL_%E4%B8%8A%E5%AE%89%E8%A3%85_Arch_Linux#%E4%BF%AE%E6%94%B9%E5%8C%BA%E5%9F%9F%E8%AE%BE%E7%BD%AE
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cout << "检测到您正在WSL中运行Arch Linux，正在创建 /etc/locale.conf -> /etc/default/locale 符号链接" << endl;
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filesystem::create_symlink("/etc/locale.conf", "/etc/default/locale"); }
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cout << "配置完成，更改将在您下一次登录Shell时应用" << endl; }
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auto ThrowUnsupportedSystemError(){
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cout << "错误：未知操作系统" << endl
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<< "当前仅适配了Ubuntu，Debian和Arch Linux" << endl
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<< "强行使用可能会造成不可预知的问题" << endl
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<< "为避免出现故障，程序会强制退出" << endl
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<< "如果是误报，请在GitHub仓库打开一个新的issue。" << endl;
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throw runtime_error("不支持的操作系统"); }
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int main() {
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auto OsType = GetCurrentSystem();
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if (OsType.first == System::Unsupported){
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ThrowUnsupportedSystemError(); }
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if (GetCurrentUser() == User::Other){
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cout << "更改语言文件需要root权限，请使用sudo重新运行本程序" << endl;
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throw runtime_error("权限不足"); }
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cout << "检测到您使用的系统为：" << OsType.second << endl;
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if (OsType.first == System::Ubuntu){ Ubuntu(); }
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if (OsType.first == System::Debian){ Debian(); }
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if (OsType.first == System::ArchLinux){ ArchLinux(); } } |