GitUI.FormSettings.SolveKDiffPath C# (CSharp) Метод

        public static bool SolveKDiffPath(GitCommands.GitCommands gitCommands)
        {
            if (!Settings.RunningOnWindows())
                return false;

            string kdiff3path = gitCommands.GetGlobalSetting("mergetool.kdiff3.path");
            if (string.IsNullOrEmpty(kdiff3path) || !File.Exists(kdiff3path))
            {
                kdiff3path = @"c:\Program Files\KDiff3\kdiff3.exe";
                if (string.IsNullOrEmpty(kdiff3path) || !File.Exists(kdiff3path))
                {
                    kdiff3path = @"c:\Program Files (x86)\KDiff3\kdiff3.exe";
                    if (string.IsNullOrEmpty(kdiff3path) || !File.Exists(kdiff3path))
                    {
                        kdiff3path = GetRegistryValue(Registry.LocalMachine, "SOFTWARE\\KDiff3", "") + "\\kdiff3.exe";
                        if (string.IsNullOrEmpty(kdiff3path) || !File.Exists(kdiff3path))
                        {
                            kdiff3path = "";
                            return false;
                        }
                    }
                }
            }
            gitCommands.SetGlobalSetting("mergetool.kdiff3.path", kdiff3path);

            return true;
        }