Method handleInstall

openlist/openlist.ts:162–272

(msg: Api.Message, dirArg?: string)

        if (!(await this.isSavedMessages(msg))) {
          await msg.edit({ text: "⚠️ 此命令仅限在「收藏夹」中使用" });
          return;
        }
        await this.handleLogin(msg, args[2], args[3]);
        break;
      case "setdefault":
        await this.handleSetDefault(msg, args[2]);
        break;
      default:
        await msg.edit({ text: helpText, parseMode: "html" });
    }
  }

  private async handleInstall(msg: Api.Message, dirArg?: string) {
    try {
      if (process.platform !== "linux") {
        await msg.edit({ text: "仅支持 Linux（systemd）环境" });
        return;
      }

      const hasSystemd = await this.hasCmd("systemctl");
      const hasCurl = await this.hasCmd("curl");
      const hasTar = await this.hasCmd("tar");
      if (!hasSystemd || !hasCurl || !hasTar) {
        const missing = [
          !hasSystemd ? "systemctl" : "",
          !hasCurl ? "curl" : "",
          !hasTar ? "tar" : "",
        ]
          .filter(Boolean)
          .join(", ");
        await msg.edit({ text: `缺少依赖：${missing}` });
        return;
      }

      const arch = this.mapArch(process.arch);
      if (!arch) {
        await msg.edit({ text: `暂不支持当前架构：${process.arch}` });
        return;
      }

      const sanitized = this.sanitizeInstallPath(dirArg);
      if (!sanitized.ok) {
        await msg.edit({ text: `⚠️ ${sanitized.reason}`, parseMode: "html" });
        return;
      }
      const installPath = sanitized.path;

      if (await this.fileExists(`${installPath}/openlist`)) {
        await msg.edit({ text: `检测到已安装于：${codeTag(installPath)}\n请使用：${codeTag(`${commandName} update`)}`, parseMode: "html" });
        return;
      }

      await msg.edit({ text: `开始安装到：${codeTag(installPath)}`, parseMode: "html" });
      await execAsync(`mkdir -p "${installPath}"`);

      const tarPath = "/tmp/openlist.tar.gz";
      const url = `${GH_BASE_DOWNLOAD}/openlist-linux-musl-${arch}.tar.gz`;
      await execAsync(