DiscordChatExporter/DiscordChatExporter.Cli/Commands/GetGuildsCommand.cs

using System.Linq;
using System.Threading.Tasks;
using CliFx;
using CliFx.Attributes;
using DiscordChatExporter.Cli.Commands.Base;
using DiscordChatExporter.Domain.Utilities;

namespace DiscordChatExporter.Cli.Commands
{
    [Command("guilds", Description = "Get the list of accessible guilds.")]
    public class GetGuildsCommand : TokenCommandBase
    {
        public override async ValueTask ExecuteAsync(IConsole console)
        {
            var guilds = await GetDiscordClient().GetUserGuildsAsync();

            foreach (var guild in guilds.OrderBy(g => g.Name))
                console.Output.WriteLine($"{guild.Id} | {guild.Name}");
        }
    }
}