GitCommands.GitCommands.GetRebasePatchFiles C# (CSharp) Method

        public static List<PatchFile> GetRebasePatchFiles()
        {
            var patchFiles = new List<PatchFile>();

            var nextFile = GetNextRebasePatch();

            int next;
            int.TryParse(nextFile, out next);

            var files = new string[0];
            if (Directory.Exists(GetRebaseDir()))
                files = Directory.GetFiles(GetRebaseDir());

            foreach (var fullFileName in files)
            {
                int n;
                var file = fullFileName.Substring(fullFileName.LastIndexOf(Settings.PathSeperator) + 1);
                if (!int.TryParse(file, out n))
                    continue;

                var patchFile =
                    new PatchFile
                        {
                            Name = file,
                            FullName = fullFileName,
                            IsNext = n == next,
                            IsSkipped = n < next
                        };

                if (File.Exists(GetRebaseDir() + file))
                {
                    foreach (var line in File.ReadAllLines(GetRebaseDir() + file))
                    {
                        if (line.StartsWith("From: "))
                            if (line.IndexOf('<') > 0 && line.IndexOf('<') < line.Length)
                                patchFile.Author = line.Substring(6, line.IndexOf('<') - 6).Trim();
                            else
                                patchFile.Author = line.Substring(6).Trim();

                        if (line.StartsWith("Date: "))
                            if (line.IndexOf('+') > 0 && line.IndexOf('<') < line.Length)
                                patchFile.Date = line.Substring(6, line.IndexOf('+') - 6).Trim();
                            else
                                patchFile.Date = line.Substring(6).Trim();

                        if (line.StartsWith("Subject: ")) patchFile.Subject = line.Substring(9).Trim();

                        if (!string.IsNullOrEmpty(patchFile.Author) &&
                            !string.IsNullOrEmpty(patchFile.Date) &&
                            !string.IsNullOrEmpty(patchFile.Subject))
                            break;
                    }
                }

                patchFiles.Add(patchFile);
            }

            return patchFiles;
        }