chsrc/src/chsrc-main.c

/** ------------------------------------------------------------
 * Copyright © 2023-2024 Aoran Zeng, Heng Guo
 * SPDX-License-Identifier: GPL-3.0-or-later
 * -------------------------------------------------------------
 * Project Name    :    chsrc
 * Project Authors :  Aoran Zeng   <ccmywish@qq.com>
 *                 |   Heng Guo    <2085471348@qq.com>
 * Contributors    :  Aaron Ruan   <aaron212cn@outlook.com>
 *                 |   Rui Chen    <rui@chenrui.dev>
 *                 | Shengwei Chen <414685209@qq.com>
 *                 |   BlockLune   <blocklune@gmail.com>
 *                 |   Mr. Will    <mr.will.com@outlook.com>
 *                 |   Terrasse    <terrasse@qq.com>
 *                 |
 * Created On      : <2023-08-28>
 * Last Modified   : <2024-09-29>
 *
 * chsrc: Change Source —— 全平台通用命令行换源工具
 * ------------------------------------------------------------*/

#define Chsrc_Version        "0.1.9.Beta1Dev2"
#define Chsrc_Release_Date   "2024/09/29"
#define Chsrc_Banner_Version "v" Chsrc_Version "-" Chsrc_Release_Date
#define Chsrc_Maintain_URL   "https://github.com/RubyMetric/chsrc"
#define Chsrc_Maintain_URL2  "https://gitee.com/RubyMetric/chsrc"

#include "chsrc-framework.h"

#include "recipe/lang/Ruby.c"

#include "recipe/lang/Python/common.h"
  #include "recipe/lang/Python/pip.c"
  #include "recipe/lang/Python/Poetry.c"
  #include "recipe/lang/Python/PDM.c"
#include "recipe/lang/Python/Python.c"

#include "recipe/lang/Node.js/common.h"
  #include "recipe/lang/Node.js/npm.c"
  #include "recipe/lang/Node.js/pnpm.c"
  #include "recipe/lang/Node.js/Yarn.c"
#include "recipe/lang/Node.js/Node.js.c"
#include "recipe/lang/Node.js/nvm.c"

#include "recipe/lang/Perl.c"
#include "recipe/lang/PHP.c"
#include "recipe/lang/Lua.c"
#include "recipe/lang/Go.c"
#include "recipe/lang/Java.c"
#include "recipe/lang/Rust.c"

#include "recipe/lang/Dart/Pub.c"
#include "recipe/lang/Dart/Flutter.c"

#include "recipe/lang/Haskell.c"
#include "recipe/lang/OCaml.c"
#include "recipe/lang/R.c"
#include "recipe/lang/Julia.c"
#include "recipe/lang/NuGet.c"
#include "recipe/lang/Clojure.c"



#include "recipe/os/APT/common.h"
// Debian-based
#include "recipe/os/APT/Debian.c"
#include "recipe/os/APT/Ubuntu.c"
#include "recipe/os/APT/Kali-Linux.c"
#include "recipe/os/APT/Raspberry-Pi-OS.c"
// Ubuntu-based
#include "recipe/os/APT/Linux-Mint.c"
#include "recipe/os/APT/Trisquel.c"
#include "recipe/os/APT/Linux-Lite.c"
// Debian-based and Ubuntu-based
#include "recipe/os/APT/Armbian.c"
// Independent
#include "recipe/os/APT/ROS.c"
#include "recipe/os/APT/openKylin.c"
#include "recipe/os/APT/deepin.c"

#include "recipe/os/YUM/common.h"
#include "recipe/os/YUM/Fedora-Linux.c"
#include "recipe/os/YUM/AlmaLinux.c"
#include "recipe/os/YUM/Rocky-Linux.c"
#include "recipe/os/YUM/openEuler.c"
#include "recipe/os/YUM/Anolis-OS.c"

#include "recipe/os/pacman/Arch-Linux.c"
#include "recipe/os/pacman/Manjaro-Linux.c"
#include "recipe/os/pacman/MSYS2.c"

#include "recipe/os/openSUSE.c"
#include "recipe/os/Alpine-Linux.c"
#include "recipe/os/Gentoo-Linux.c"
#include "recipe/os/Void-Linux.c"
#include "recipe/os/Solus.c"
#include "recipe/os/OpenWrt.c"

#include "recipe/os/BSD/FreeBSD.c"
#include "recipe/os/BSD/NetBSD.c"
#include "recipe/os/BSD/OpenBSD.c"



#include "recipe/ware/TeX-Live.c"
#include "recipe/ware/Emacs.c"
#include "recipe/ware/WinGet.c"
#include "recipe/ware/Homebrew.c"
#include "recipe/ware/CocoaPods.c"
#include "recipe/ware/Nix.c"
#include "recipe/ware/Guix.c"
#include "recipe/ware/Flathub.c"
#include "recipe/ware/Docker-Hub.c"
#include "recipe/ware/Anaconda.c"

#include "recipe/menu.c"


static const char *
Chsrc_Usage[] = {
  "使用: chsrc <command> [options] [target] [mirror]",
  "help                      打印此帮助，或 h, -h, --help",
  "issue                     查看相关issue\n",

  "list (或 ls, 或 l)        列出可用镜像源，和可换源目标",
  "list mirror/target        列出可用镜像源，或可换源目标",
  "list os/lang/ware         列出可换源的操作系统/编程语言/软件\n",

  "measure <target>          对该目标所有源测速",
  "cesu    <target>          \n",

  "list <target>             查看该目标可用源与支持功能",
  "get  <target>             查看该目标当前源的使用情况\n",

  "set  <target>             换源，自动测速后挑选最快源",
  "set  <target>  first      换源，使用维护团队测速第一的源",
  "set  <target> <mirror>    换源，指定使用某镜像站 (通过list <target>查看)",
  "set  <target> https://url 换源，用户自定义源URL",
  "reset <target>            重置，使用上游默认使用的源\n",

  "选项:",
  "-dry                      Dry Run，模拟换源过程，命令仅打印并不运行",
  "-local                    仅对本项目而非全局换源 (通过ls <target>查看支持情况)",
  "-ipv6                     使用IPv6测速",
  "-en(glish)                使用英文输出",
  "-no-color                 无颜色输出\n",

  "镜像站状态: <https://github.com/RubyMetric/chsrc/wiki>",
  "维护: <" Chsrc_Maintain_URL ">"
};

static const char *
Chsrc_Usage_English[] = {
  "Usage: chsrc <command> [options] [target] [mirror]",
  "help                      Print this help, or h, -h, --help",
  "issue                     See related issues\n",

  "list (or ls, or l)        List available mirror sites and supported targets",
  "list mirror/target        List available mirror sites or  supported targets",
  "list os/lang/ware         List supported OS/Programming Language/Software\n",

  "measure <target>          Measure velocity of all sources of <target>",
  "cesu    <target>          \n",

  "list <target>             View available sources and supporting features for <target>",
  "get  <target>             View the current source state for <target>\n",

  "set  <target>             Change source, select the fastest source by automatic speed measurement",
  "set  <target>  first      Change source, select the fastest source measured by the maintainers team",
  "set  <target> <mirror>    Change source, specify a mirror site (Via `list <target>`)",
  "set  <target> https://url Change source, using user-defined source URL",
  "reset <target>            Reset  source to the upstream's default\n",

  "Options:",
  "-dry                      Dry Run. Simulate the source changing process, command only prints, not run",
  "-local                    Change source only for this project rather than globally (Via `ls <target>`)",
  "-ipv6                     Speed measurement using IPv6",
  "-en(glish)                Output in English",
  "-no-color                 Output without color\n",

  "Mirror status: <https://github.com/RubyMetric/chsrc/wiki>",
  "Maintain:      <" Chsrc_Maintain_URL ">"
};



void
cli_print_available_mirrors ()
{
  {
  char *msg = CliOpt_InEnglish ? "To specify a source, use chsrc set " : "指定使用某源，请使用 chsrc set ";
  say (bdblue(xy_strjoin (3, msg, "<target>", " <code>\n")));
  }

  {
  char *msg = CliOpt_InEnglish ? "Available Mirror Sites: \n" : "可用镜像站: \n";
  say (bdgreen(msg));
  }

  {
  char *msg1 = CliOpt_InEnglish ? "Mirror abbr" : "镜像站简写";
  char *msg2 = CliOpt_InEnglish ? "Mirror URL"  : "镜像站URL";
  char *msg3 = CliOpt_InEnglish ? "Mirror Name" : "镜像站";
  char *format = CliOpt_InEnglish ? "  %-13s%-28s%-35s%s\n" : "  %-13s%-33s%-42s%s\n";
  printf (format, "code", msg1, msg2, msg3);
  say    ("---------    --------------    -------------------------------------     ---------------------");
  }

  for (int i = 0; i < xy_arylen (available_mirrors); i++)
    {
      MirrorSite* mir = available_mirrors[i];
      printf ("%-14s%-18s%-41s ", mir->code, mir->abbr, mir->site); say (mir->name);
    }
}


void
cli_print_supported_targets_ (const char ***array, size_t size)
{
  for (int i=0; i<size; i++)
    {
      const char **target = array[i];
      const char *alias = target[0];
      for (int k=1; alias!=NULL; k++)
        {
          printf ("%s\t", alias);
          alias = target[k];
        }
      br();
    }
  br();
}

void
cli_print_supported_targets ()
{
  {
  char *msg = CliOpt_InEnglish ? "Support following targets (same line indicates these targets are compatible)"
                               : "支持对以下目标换源 (同一行表示这几个命令兼容)" ;
  say (bdblue(msg)); br();
  }

  {
  char *msg = CliOpt_InEnglish ? "Programming Languages" : "编程语言";
  say (bdgreen(msg));
  say ("-------------------------");
  cli_print_supported_targets_ (pl_packagers, xy_arylen(pl_packagers));
  }

  {
  char *msg = CliOpt_InEnglish ? "Operating Systems" : "操作系统";
  say (bdgreen(msg));
  say ("-------------------------");
  cli_print_supported_targets_ (os_systems,   xy_arylen(os_systems));
  }

  {
  char *msg = CliOpt_InEnglish ? "Softwares" : "软件";
  say (bdgreen(msg));
  say ("-------------------------");
  cli_print_supported_targets_ (wr_softwares, xy_arylen(wr_softwares));
  }
}

void
cli_print_supported_pl ()
{
  char *msg = CliOpt_InEnglish ? "Support following Programming Languages (same line indicates these targets are compatible)\n"
                               : "支持对以下编程语言生态换源 (同一行表示这几个目标兼容)\n";
  say (bdgreen(msg));

  cli_print_supported_targets_ (pl_packagers,   xy_arylen(pl_packagers));
}

void
cli_print_supported_os ()
{
  char *msg = CliOpt_InEnglish ? "Support following Operating Systems (same line indicates these targets are compatible)\n"
                               : "支持对以下操作系统换源 (同一行表示这几个目标兼容)\n";
  say (bdgreen(msg));
  cli_print_supported_targets_ (os_systems, xy_arylen(os_systems));
}

void
cli_print_supported_wr ()
{
  char *msg = CliOpt_InEnglish ? "Support following Softwares (same line indicates these targets are compatible)\n"
                               : "支持对以下软件换源 (同一行表示这几个目标兼容)\n";
  say (bdgreen(msg));
  cli_print_supported_targets_ (wr_softwares, xy_arylen(wr_softwares));
}



/**
 * 用于 chsrc list <target>
 */
void
cli_print_target_available_sources (SourceInfo sources[], size_t size)
{
  for (int i=0;i<size;i++)
    {
      SourceInfo src = sources[i];
      const MirrorSite *mir = src.mirror;
      if (NULL == src.url)
        {
          src.url = "Please help to add the upstream url!";
        }
      printf ("%-14s%-18s%-50s ", mir->code, mir->abbr, src.url);
      say (mir->name);
    }
}

void
cli_print_target_features (FeatInfo f, const char *input_target_name)
{
  {
  char *msg = CliOpt_InEnglish ? "\nAvailable Features:\n" : "\n可用功能:\n";
  say (bdgreen(msg));
  }

  {
  char *msg = CliOpt_InEnglish ? " Get: View the current source state " : " Get: 查看当前源状态 ";
  char *get_msg = xy_strjoin (3, msg, "| chsrc get ", input_target_name);
  if (f.can_get) printf (" %s%s\n", bdgreen(YesMark), purple(get_msg));
  else printf (" %s%s\n", bdred(NoMark), get_msg);br();
  }

  {
  char *msg = CliOpt_InEnglish ? " Reset: Reset to the default source " : " Reset: 重置回默认源 ";
  char *reset_msg = xy_strjoin (3, msg, "| chsrc reset ", input_target_name);
  if (f.can_reset) printf (" %s%s\n", bdgreen(YesMark), purple(reset_msg));
  else printf (" %s%s\n", bdred(NoMark), reset_msg);br();
  }


  {
  char *msg = CliOpt_InEnglish ? " UserDefine: using user-defined source URL " : " UserDefine: 用户自定义换源URL ";
  char *user_define_msg = xy_strjoin (5, msg, "| chsrc set ", input_target_name, " https://user-define-url.org/", input_target_name);
  if (f.can_user_define) printf (" %s%s\n", bdgreen(YesMark), purple(user_define_msg));
  else printf (" %s%s\n", bdred(NoMark), user_define_msg);br();
  }


  {
  char *msg = CliOpt_InEnglish ? " Locally: Change source only for this project " : " Locally: 仅对本项目换源 ";
  char *locally_msg = xy_strjoin (3, msg, "| chsrc set -local ", input_target_name);

  switch (f.stcan_locally)
    {
    case CanNot:
      printf (" %s%s\n", bdred(NoMark), locally_msg);br();
      break;
    case CanFully:
      printf (" %s%s\n", bdgreen(YesMark), purple(locally_msg));br();
      break;
    case CanSemi:
      printf (" %s%s\n\n   %s\n", bdgreen(SemiYesMark), purple(locally_msg), f.locally);br();
      break;
    default:
      xy_unreach;
    }
  }


  {
  char *msg = CliOpt_InEnglish ? " English: Output in English " : " English: 英文输出 ";
  char *english_msg = xy_strjoin (3, msg, "| chsrc set -en ", input_target_name);
  if (f.can_english) printf (" %s%s\n", bdgreen(YesMark), purple(english_msg));
  else printf (" %s%s\n", bdred(NoMark), english_msg);br();
  }

  if (f.note)
    {
      char *msg = CliOpt_InEnglish ? "NOTE: " : "备注: ";
      printf ("%s%s\n", bdyellow (msg), bdyellow (f.note));
    }
}


void
cli_print_version ()
{
  say ("chsrc " Chsrc_Version);
  say ("Copyright (C) 2024 Aoran Zeng, Heng Guo");
  say ("License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>");
  say ("This is free software: you are free to change and redistribute it.");
  say ("There is NO WARRANTY, to the extent permitted by law.");
  br();
  say ("Written by Aoran Zeng, Heng Guo and contributors. (See chsrc-main.c)");
}


void
cli_print_help ()
{
  say (xy_strjoin (3, "chsrc: Change Source (GPLv3+) ",
                   purple (Chsrc_Banner_Version), " by RubyMetric"));
  br();

  if (CliOpt_InEnglish)
    {
      for (int i=0; i<xy_arylen (Chsrc_Usage_English); i++)
        say (Chsrc_Usage_English[i]);
    }
  else
    {
      for (int i=0; i<xy_arylen (Chsrc_Usage); i++)
        say (Chsrc_Usage[i]);
    }
}

void
cli_print_issues ()
{
  say (
  "We accept issues both sides on Gitee and Github\n\n"
  "- https://gitee.com/RubyMetric/chsrc/issues\n"
  "- https://github.com/RubyMetric/chsrc/issues\n"
  );

  say ("Latest Mirror site status wiki:\n\n"
       "- https://github.com/RubyMetric/chsrc/wiki\n");

  /*
  if (chsrc_check_program ("gh"))
    {
      char *cmd = xy_str_to_quietcmd ("gh browse --repo RubyMetric/chsrc");
      system (cmd);
    }
  */
}


/**
 * 遍历我们内置的targets列表，查询用户输入`input`是否与我们支持的某个target匹配
 *
 * @param[out] target_info 如果匹配到，则返回内置targets列表中最后的target_info信息
 *
 * @return 匹配到则返回true，未匹配到则返回false
 */
bool
iterate_targets_ (const char ***array, size_t size, const char *input, const char ***target_info)
{
  int matched = 0;

  const char **target = NULL;
  int k = 0;
  const char *alias = NULL;

  for (int i=0; i<size; i++)
    {
      target = array[i];
      alias = target[k];
      while (NULL!=alias)
        {
          if (xy_streql (input, alias))
            {
              matched = 1; break;
            }
          k++;
          alias = target[k];
        }
      if (!matched) k = 0;
      if (matched) break;
    }

  if (!matched)
    {
      *target_info = NULL;
      return false;
    }

  do
    {
      k++;
      alias = target[k];
    }
  while (NULL!=alias);

  *target_info = target + k + 1;
  return true;
}

#define iterate_targets(ary, input, target) iterate_targets_(ary, xy_arylen(ary), input, target)

typedef enum {
  TargetOp_Get_Source = 1,
  TargetOp_Set_Source,
  TargetOp_Reset_Source,
  TargetOp_Measure_Source,
  TargetOp_List_Config
} TargetOp;

/**
 * 寻找target，并根据`code`执行相应的操作
 *
 * @param  input   用户输入的目标
 * @param  code    对target要执行的操作
 * @param  option  额外的指示，可为NULL
 *
 * @return 找到目标返回true，未找到返回false
 */
bool
get_target (const char *input, TargetOp code, char *option)
{
  const char **target_tmp = NULL;

           bool matched = iterate_targets(pl_packagers, input, &target_tmp);
  if (!matched) matched = iterate_targets(os_systems,   input, &target_tmp);
  if (!matched) matched = iterate_targets(wr_softwares, input, &target_tmp);

  if (!matched) return false;

  TargetInfo *target = (TargetInfo*) *target_tmp;

  if (TargetOp_Set_Source==code)
    {
      if (target->setfn) target->setfn(option);
      else chsrc_error (xy_strjoin (3, "暂未对 ", input, " 实现set功能，邀您帮助: chsrc issue"));
    }
  else if (TargetOp_Reset_Source==code)
    {
      if (target->resetfn) target->resetfn(option);
      else chsrc_error (xy_strjoin (3, "暂未对 ", input, " 实现reset功能，邀您帮助: chsrc issue"));
    }
  else if (TargetOp_Get_Source==code)
    {
      if (target->getfn) target->getfn("");
      else chsrc_error (xy_strjoin (3, "暂未对 ", input, " 实现get功能，邀您帮助: chsrc issue"));
    }
  else if (TargetOp_List_Config==code)
    {
      {
      char *msg = CliOpt_InEnglish ? "To specify a source, use chsrc set " : "指定使用某源，请使用 chsrc set ";
      say (bdblue(xy_strjoin (3, msg, input, " <code>\n")));
      }

      {
      char *msg = CliOpt_InEnglish ? "Available Sources: \n" : "可用源: \n";
      say (bdgreen(msg));
      }

      {
      char *msg1 = CliOpt_InEnglish ? "Mirror abbr" : "镜像站简写";
      char *msg2 = CliOpt_InEnglish ? "Source URL"  : "换源URL";
      char *msg3 = CliOpt_InEnglish ? "Mirror Name" : "镜像站";
      char *format = CliOpt_InEnglish ? "  %-13s%-33s%-38s%s\n" : "  %-13s%-36s%-46s%s\n";
      printf (format, "code", msg1, msg2, msg3);
      say    ("---------    --------------    -----------------------------------------------    ---------------------");
      }

      cli_print_target_available_sources (target->sources, target->sources_n);

      if (target->featfn)
        {
          FeatInfo fi = target->featfn("");
          cli_print_target_features (fi, input);
        }
    }
  else if (TargetOp_Measure_Source==code)
    {
      select_mirror_autoly (target->sources, target->sources_n, input);
      return true;
    }
  return true;
}


int
main (int argc, char const *argv[])
{
  xy_useutf8 (); argc -= 1;

  if (0==argc)
    {
      cli_print_help ();
      return 0;
    }

  const char *command = argv[1];

  // chsrc set target mirror
  //        1    2      3
  int cli_arg_Target_pos = 2;
  int cli_arg_Mirror_pos = cli_arg_Target_pos + 1;
  const char *target = NULL;

  /**
   * (1)
   * chsrc set -local -en target mirror
   *        1    2     3     4      5
   * argc = 5
   *
   * (2) 考虑到这种情况，i必须还是从1开始
   * chsrc -en -h
   *        1  2
   *
   * argc = 2
   */
  /* 从第一个参数遍历到最后一个参数 */
  for (int i=1; i<=argc; i++)
    {
      if (xy_str_start_with (argv[i], "-"))
        {
          if (xy_streql (argv[i], "-ipv6"))
            {
              CliOpt_IPv6 = true;
            }
          else if (xy_streql (argv[i], "-local"))
            {
              CliOpt_Locally = true;
            }
          else if (xy_streql (argv[i], "-en") || xy_streql (argv[i], "-english"))
            {
              CliOpt_InEnglish = true;
            }
          else if (xy_streql (argv[i], "-dry"))
            {
              CliOpt_DryRun = true;
            }
          else if (xy_streql (argv[i], "-no-color") || xy_streql (argv[i], "-no-colour"))
            {
              CliOpt_NoColor = true;
              xy_enable_color = false;
            }
          else if (    xy_streql (argv[i], "-h")
                    || xy_streql (argv[i], "-help")
                    || xy_streql (argv[i], "--help"))
            {
              command = "help"; /* 交到下方处理 */
            }
          else if (    xy_streql (argv[i], "-v")
                    || xy_streql (command, "-version")
                    || xy_streql (command, "--version"))
            {
              command = "version"; /* 交到下方处理 */
            }
          else
            {
              char *msg = CliOpt_InEnglish ? "Unknown option: " : "未识别的命令行选项 ";
              chsrc_error (xy_2strjoin (msg, argv[i])); return 1;
            }
          cli_arg_Target_pos++;
          cli_arg_Mirror_pos++;
        }
    }


  bool matched = false;

  if (CliOpt_DryRun)
    {
      char *dry_msg = CliOpt_InEnglish ? "**Enable [Dry Run] mode. " \
                                         "Simulate the source changing process (skipping speed measurement). " \
                                         "Commands only print but don't run**\n"
                                       : "**开启Dry Run模式，模拟换源过程(跳过测速)，命令仅打印并不运行**\n";
      chsrc_log (bdyellow(dry_msg));
    }

  /* chsrc help */
  if (   xy_streql (command, "h")
      || xy_streql (command, "-h")
      || xy_streql (command, "help")
      || xy_streql (command, "-help")
      || xy_streql (command, "--help"))
    {
      cli_print_help ();
      return 0;
    }

  /* chsrc -v */
  else if (   xy_streql (command, "-v")
           || xy_streql (command, "-version")
           || xy_streql (command, "--version")
           || xy_streql (command, "ver")
           || xy_streql (command, "version"))
    {
      cli_print_version ();
      return 0;
    }

  /* chsrc list */
  else if (   xy_streql (command, "list")
           || xy_streql (command, "l")
           || xy_streql (command, "ls"))
    {
      if (argc < cli_arg_Target_pos)
        {
          cli_print_available_mirrors ();
          br();
          cli_print_supported_targets ();
        }
      else
        {
          target = argv[cli_arg_Target_pos];
          if (xy_streql (target, "mirrors") || xy_streql (target, "mirror"))
            {
              cli_print_available_mirrors (); return 0;
            }
          else if (xy_streql (target, "targets") || xy_streql (target, "target"))
            {
              cli_print_supported_targets (); return 0;
            }
          else if (xy_streql (target, "os"))
            {
              cli_print_supported_os (); return 0;
            }
          else if (xy_streql (target, "lang") || xy_streql (target, "pl") || xy_streql (target, "language"))
            {
              cli_print_supported_pl(); return 0;
            }
          else if (xy_streql (target, "ware") || xy_streql (target, "software"))
            {
              cli_print_supported_wr (); return 0;
            }

          matched = get_target (target, TargetOp_List_Config, NULL);
          if (!matched) goto not_matched;
        }
      return 0;
  }

#define MSG_EN_USE_LIST_TARGETS "Use `chsrc list targets` to see all supported targets"
#define MSG_CN_USE_LIST_TARGETS "使用 chsrc list targets 查看所有支持的目标"

  /* chsrc measure */
  else if (   xy_streql (command, "measure")
           || xy_streql (command, "mea")
           || xy_streql (command, "m")
           || xy_streql (command, "cesu")
           || xy_streql (command, "ce")
           || xy_streql (command, "c"))
    {
      if (argc < cli_arg_Target_pos)
        {
          char *msg = CliOpt_InEnglish ? "Please provide the target name you want to measure. " MSG_EN_USE_LIST_TARGETS
                                       : "请您提供想要测速源的目标名。" MSG_CN_USE_LIST_TARGETS;
          chsrc_error (msg);
          return 1;
        }
      ProgMode_CMD_Measure = true;
      target = argv[cli_arg_Target_pos];
      matched = get_target (target, TargetOp_Measure_Source, NULL);
      if (!matched) goto not_matched;
      return 0;
    }


  /* chsrc get */
  else if (   xy_streql (command, "get")
           || xy_streql (command, "g"))
    {
      if (argc < cli_arg_Target_pos)
        {
          char *msg = CliOpt_InEnglish ? "Please provide the target name you want to view the source. " MSG_EN_USE_LIST_TARGETS
                                       : "请您提供想要查看源的目标名。" MSG_CN_USE_LIST_TARGETS;
          chsrc_error (msg);
          return 1;
        }
      target = argv[cli_arg_Target_pos];
      matched = get_target (target, TargetOp_Get_Source, NULL);
      if (!matched) goto not_matched;
      return 0;
    }

  /* chsrc set */
  else if (   xy_streql (command, "set")
           || xy_streql (command, "s"))
    {
      if (argc < cli_arg_Target_pos)
        {
          char *msg = CliOpt_InEnglish ? "Please provide the target name you want to set the source. " MSG_EN_USE_LIST_TARGETS
                                       : "请您提供想要设置源的目标名。" MSG_CN_USE_LIST_TARGETS;
          chsrc_error (msg);
          return 1;
        }

      target = argv[cli_arg_Target_pos];
      char *mirrorCode_or_url = NULL;
      if (argc >= cli_arg_Mirror_pos)
        {
          mirrorCode_or_url = xy_strdup (argv[cli_arg_Mirror_pos]);
        }

      matched = get_target (target, TargetOp_Set_Source, mirrorCode_or_url);
      if (!matched) goto not_matched;
      return 0;
    }

  /* chsrc reset */
  else if (   xy_streql (command, "reset")
           || xy_streql (command, "rest")
           || xy_streql (command, "r"))
    {
      if (argc < cli_arg_Target_pos)
        {
          char *msg = CliOpt_InEnglish ? "Please provide the target name you want to reset the source. " MSG_EN_USE_LIST_TARGETS
                                       : "请您提供想要重置源的目标名。" MSG_CN_USE_LIST_TARGETS;
          chsrc_error (msg);
          return 1;
        }

      ProgMode_CMD_Reset = true;
      target = argv[cli_arg_Target_pos];
      matched = get_target (target, TargetOp_Reset_Source, NULL);
      if (!matched) goto not_matched;
      return 0;
    }

    /* chsrc issue */
  else if (   xy_streql (command, "issue")
           || xy_streql (command, "issues")
           || xy_streql (command, "isue")
           || xy_streql (command, "i"))
    {
      cli_print_issues ();
      return 0;
    }

  /* 不支持的命令 */
  else
    {
      char *msg1 = CliOpt_InEnglish ? "Unsupported command `" : "不支持的命令 ";
      char *msg2 = CliOpt_InEnglish ? "`. Use `chsrc help` to view usage" : ". 请使用 chsrc help 查看使用方式";
      chsrc_error (xy_strjoin (3, msg1, command, msg2));
      return 1;
    }

not_matched:
  if (!matched)
    {
      char *msg = CliOpt_InEnglish ? "Unsupported target. " MSG_EN_USE_LIST_TARGETS
                                   : "暂不支持的换源目标。"    MSG_CN_USE_LIST_TARGETS;
      chsrc_error (msg);
      return 1;
    }
}