Aaru/DiscImageChef/Commands/ListDevices.cs

// /***************************************************************************
// The Disc Image Chef
// ----------------------------------------------------------------------------
//
// Filename       : ListDevices.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : Verbs.
//
// --[ Description ] ----------------------------------------------------------
//
//     Implements the 'media-info' verb.
//
// --[ License ] --------------------------------------------------------------
//
//     This program is free software: you can redistribute it and/or modify
//     it under the terms of the GNU General Public License as
//     published by the Free Software Foundation, either version 3 of the
//     License, or (at your option) any later version.
//
//     This program is distributed in the hope that it will be useful,
//     but WITHOUT ANY WARRANTY; without even the implied warranty of
//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//     GNU General Public License for more details.
//
//     You should have received a copy of the GNU General Public License
//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
// ----------------------------------------------------------------------------
// Copyright © 2011-2019 Natalia Portillo
// ****************************************************************************/

using System.Collections.Generic;
using System.Linq;
using DiscImageChef.CommonTypes.Enums;
using DiscImageChef.Console;
using DiscImageChef.Core;
using DiscImageChef.Devices;
using Mono.Options;

namespace DiscImageChef.Commands
{
    internal class ListDevicesCommand : Command
    {
        bool showHelp;

        public ListDevicesCommand() : base("list-devices", "Lists all connected devices.") => Options = new OptionSet
        {
            $"{MainClass.AssemblyTitle} {MainClass.AssemblyVersion?.InformationalVersion}",
            $"{MainClass.AssemblyCopyright}", "", $"usage: DiscImageChef {Name} [dic-remote-host]", "",
            Help,
            {
                "help|h|?", "Show this message and exit.", v => showHelp = v != null
            }
        };

        public override int Invoke(IEnumerable<string> arguments)
        {
            List<string> extra = Options.Parse(arguments);

            if(showHelp)
            {
                Options.WriteOptionDescriptions(CommandSet.Out);

                return(int)ErrorNumber.HelpRequested;
            }

            MainClass.PrintCopyright();

            if(MainClass.Debug)
                DicConsole.DebugWriteLineEvent += System.Console.Error.WriteLine;

            if(MainClass.Verbose)
                DicConsole.VerboseWriteLineEvent += System.Console.WriteLine;

            Statistics.AddCommand("list-devices");

            string dicRemote = null;

            if(extra.Count > 1)
            {
                DicConsole.ErrorWriteLine("Too many arguments.");

                return(int)ErrorNumber.UnexpectedArgumentCount;
            }

            if(extra.Count == 1)
                dicRemote = extra[0];

            DicConsole.DebugWriteLine("List-Devices command", "--debug={0}", MainClass.Debug);
            DicConsole.DebugWriteLine("List-Devices command", "--verbose={0}", MainClass.Verbose);

            DeviceInfo[] devices = Device.ListDevices(out bool isRemote, out string serverApplication,
                                                      out string serverVersion, out string serverOperatingSystem,
                                                      out string serverOperatingSystemVersion,
                                                      out string serverArchitecture, dicRemote);

            if(isRemote)
            {
                Statistics.AddRemote(serverApplication, serverVersion, serverOperatingSystem,
                                     serverOperatingSystemVersion, serverArchitecture);
            }

            if(devices        == null ||
               devices.Length == 0)
            {
                DicConsole.WriteLine("No known devices attached.");
            }
            else
            {
                devices = devices.OrderBy(d => d.Path).ToArray();

                if(dicRemote is null)
                {
                    DicConsole.WriteLine("{0,-22}|{1,-16}|{2,-24}|{3,-24}|{4,-10}|{5,-10}", "Path", "Vendor", "Model",
                                         "Serial", "Bus", "Supported?");

                    DicConsole.WriteLine("{0,-22}+{1,-16}+{2,-24}+{3,-24}+{4,-10}+{5,-10}", "----------------------",
                                         "----------------", "------------------------", "------------------------",
                                         "----------", "----------");

                    foreach(DeviceInfo dev in devices)
                        DicConsole.WriteLine("{0,-22}|{1,-16}|{2,-24}|{3,-24}|{4,-10}|{5,-10}", dev.Path, dev.Vendor,
                                             dev.Model, dev.Serial, dev.Bus, dev.Supported);
                }
                else
                {
                    DicConsole.WriteLine("{0,-48}|{1,-16}|{2,-24}|{3,-24}|{4,-10}|{5,-10}", "Path", "Vendor", "Model",
                                         "Serial", "Bus", "Supported?");

                    DicConsole.WriteLine("{0,-48}+{1,-16}+{2,-24}+{3,-24}+{4,-10}+{5,-10}",
                                         "------------------------------------------------", "----------------",
                                         "------------------------", "------------------------", "----------",
                                         "----------");

                    foreach(DeviceInfo dev in devices)
                        DicConsole.WriteLine("{0,-48}|{1,-16}|{2,-24}|{3,-24}|{4,-10}|{5,-10}", dev.Path, dev.Vendor,
                                             dev.Model, dev.Serial, dev.Bus, dev.Supported);
                }
            }

            return(int)ErrorNumber.NoError;
        }
    }
}