PowerShell.cs

using System.Diagnostics;
using System.Text;
using System.Text.RegularExpressions;
using UniGetUI.Core.Tools;
using UniGetUI.Interface.Enums;
using UniGetUI.PackageEngine.Classes.Manager;
using UniGetUI.PackageEngine.Classes.Manager.ManagerHelpers;
using UniGetUI.PackageEngine.Enums;
using UniGetUI.PackageEngine.ManagerClasses.Classes;
using UniGetUI.PackageEngine.ManagerClasses.Manager;
using UniGetUI.PackageEngine.Managers.Chocolatey;
using UniGetUI.PackageEngine.PackageClasses;

namespace UniGetUI.PackageEngine.Managers.PowerShellManager
{
    public class PowerShell : BaseNuGet
    {
        public PowerShell()
        {
            Capabilities = new ManagerCapabilities
            {
                CanRunAsAdmin = true,
                CanSkipIntegrityChecks = true,
                SupportsCustomVersions = true,
                CanDownloadInstaller = true,
                SupportsCustomScopes = true,
                SupportsCustomSources = true,
                SupportsPreRelease = true,
                SupportsCustomPackageIcons = true,
                Sources = new SourceCapabilities
                {
                    KnowsPackageCount = false,
                    KnowsUpdateDate = false,
                }
            };

            Properties = new ManagerProperties
            {
                Name = "PowerShell",
                DisplayName = "PowerShell 5.x",
                Description = CoreTools.Translate("PowerShell's package manager. Find libraries and scripts to expand PowerShell capabilities<br>Contains: <b>Modules, Scripts, Cmdlets</b>"),
                IconId = IconType.PowerShell,
                ColorIconId = "powershell_color",
                ExecutableFriendlyName = "powershell.exe",
                InstallVerb = "Install-Module",
                UninstallVerb = "Uninstall-Module",
                UpdateVerb = "Update-Module",
                ExecutableCallArgs = " -NoProfile -Command",
                KnownSources = [new ManagerSource(this, "PSGallery", new Uri("https://www.powershellgallery.com/api/v2")),
                                new ManagerSource(this, "PoshTestGallery", new Uri("https://www.poshtestgallery.com/api/v2"))],
                DefaultSource = new ManagerSource(this, "PSGallery", new Uri("https://www.powershellgallery.com/api/v2")),
            };

            DetailsHelper = new PowerShellDetailsHelper(this);
            SourcesHelper = new PowerShellSourceHelper(this);
            OperationHelper = new PowerShellPkgOperationHelper(this);
        }

        protected override IReadOnlyList<Package> _getInstalledPackages_UnSafe()
        {
            Process p = new()
            {
                StartInfo = new ProcessStartInfo
                {
                    FileName = Status.ExecutablePath,
                    Arguments = Properties.ExecutableCallArgs + " Get-InstalledModule",
                    RedirectStandardOutput = true,
                    RedirectStandardError = true,
                    RedirectStandardInput = true,
                    UseShellExecute = false,
                    CreateNoWindow = true,
                    StandardOutputEncoding = Encoding.UTF8
                }
            };

            IProcessTaskLogger logger = TaskLogger.CreateNew(LoggableTaskType.ListInstalledPackages, p);

            p.Start();
            string? line;
            List<Package> Packages = [];
            bool DashesPassed = false;
            while ((line = p.StandardOutput.ReadLine()) is not null)
            {
                logger.AddToStdOut(line);
                if (!DashesPassed)
                {
                    if (line.Contains("-----"))
                    {
                        DashesPassed = true;
                    }
                }
                else
                {
                    string[] elements = Regex.Replace(line, " {2,}", " ").Split(' ');
                    if (elements.Length < 3)
                    {
                        continue;
                    }

                    for (int i = 0; i < elements.Length; i++)
                    {
                        elements[i] = elements[i].Trim();
                    }

                    Packages.Add(new Package(CoreTools.FormatAsName(elements[1]), elements[1], elements[0],
                        SourcesHelper.Factory.GetSourceOrDefault(elements[2]), this));
                }
            }

            logger.AddToStdErr(p.StandardError.ReadToEnd());
            p.WaitForExit();
            logger.Close(p.ExitCode);

            return Packages;
        }

        protected override ManagerStatus LoadManager()
        {
            ManagerStatus status = new()
            {
                ExecutablePath = Path.Join(Environment.SystemDirectory, "windowspowershell\\v1.0\\powershell.exe")
            };
            status.Found = File.Exists(status.ExecutablePath);

            if (!status.Found)
            {
                return status;
            }

            Process process = new()
            {
                StartInfo = new ProcessStartInfo
                {
                    FileName = status.ExecutablePath,
                    Arguments = Properties.ExecutableCallArgs + " \"echo $PSVersionTable\"",
                    UseShellExecute = false,
                    RedirectStandardOutput = true,
                    RedirectStandardError = true,
                    CreateNoWindow = true,
                    StandardOutputEncoding = Encoding.UTF8
                }
            };
            process.Start();
            status.Version = process.StandardOutput.ReadToEnd().Trim();

            return status;
        }

    }

}