private static void DisplayOptions()

in src/Cli/func/Actions/HelpAction.cs [274:343]
65 lines of code
12 McCabe index (conditional complexity)

        private static void DisplayOptions(IEnumerable<ICommandLineOption> options)
        {
            var longestName = options.Max(o =>
            {
                const int coloringChars = 2;
                const int longNameSwitches = 2;
                const int shortNameSwitches = 3;
                const int shortNameSpace = 1;
                if (o.HasLongName && o.HasShortName)
                {
                    return o.LongName.Length + longNameSwitches + o.ShortName.Length + shortNameSwitches + shortNameSpace + coloringChars;
                }
                else if (o.HasLongName)
                {
                    return o.LongName.Length + longNameSwitches + coloringChars;
                }
                else
                {
                    return 0;
                }
            });
            foreach (var option in options)
            {
                var stringBuilder = new StringBuilder();
                if (option.HasLongName)
                {
                    stringBuilder.Append($"--{option.LongName}");
                }

                if (option.HasShortName)
                {
                    stringBuilder.Append($" [-{option.ShortName}]");
                }

                var helpSwitch = string.Format($"    {{0, {-longestName}}} ", stringBuilder.ToString().DarkGray());
                var helpSwitchLength = helpSwitch.Length - 2; // helpSwitch contains 2 formatting characters.
                var helpText = option.Description;
                if (string.IsNullOrWhiteSpace(helpText))
                {
                    continue;
                }

                if (helpSwitchLength + helpText.Length < SafeConsole.BufferWidth || helpSwitchLength > SafeConsole.BufferWidth)
                {
                    ColoredConsole.WriteLine($"{helpSwitch}{helpText}");
                }
                else
                {
                    ColoredConsole.Write(helpSwitch);
                    var lineNumber = 1;
                    while (helpText.Length + helpSwitchLength > SafeConsole.BufferWidth)
                    {
                        var segment = helpText.Substring(0, SafeConsole.BufferWidth - helpSwitchLength - 1);
                        helpText = helpText.Substring(SafeConsole.BufferWidth - helpSwitchLength - 1);
                        if (lineNumber != 1)
                        {
                            segment = segment.PadLeft(helpSwitchLength + segment.Length);
                        }

                        ColoredConsole.WriteLine(segment);
                        lineNumber++;
                    }

                    if (helpText.Length > 0)
                    {
                        ColoredConsole.WriteLine(helpText.PadLeft(helpSwitchLength + helpText.Length, ' '));
                    }
                }
            }
        }