public static void ShowHelp(IEnumerable <Arg> args, string forWhat, bool verbose)
{
//System.Reflection.Assembly assembly = System.Reflection.Assembly.GetExecutingAssembly();
//FileVersionInfo fvi = FileVersionInfo.GetVersionInfo(assembly.Location);
//string version = fvi.FileVersion;
Version version = Assembly.GetExecutingAssembly().GetName().Version;
string title = String.Format("{0} (version: {1})", forWhat, version);
List <string> helpText = new List <string>();
helpText.Add(title);
helpText.Add(String.Empty);
helpText.AddRange(HelpCreator.GetHelp(args, verbose));
if (Common.HasConsole())
{
helpText.ForEach(Console.Error.WriteLine);
}
else
{
string text = string.Empty;
helpText.ForEach(e => text += e + Environment.NewLine);
MessageBox.Show(text, title);
}
}
internal static List <string> GetHelp(IEnumerable <Arg> args, bool verbose)
{
if (args.Count() == 0)
{
return(new List <string>());
}
List <string> helpText = new List <string>();
string indent = String.Format("Usage: {0}", Path.GetFileNameWithoutExtension(AppDomain.CurrentDomain.FriendlyName));
string line = indent;
args.ForEach(arg =>
{
string argShortHelp = " " + HelpCreator.GetShortHelp(arg);
if ((line + argShortHelp).Length > 80)
{
helpText.Add(line);
line = new string(' ', indent.Length);
}
line += argShortHelp;
});
if (line != new string(' ', indent.Length))
{
helpText.Add(line);
}
helpText.Add(String.Empty);
helpText.Add("Options:");
int landslide0 = args.Max(arg => arg.ShortDesignation.Length);
int landslide1 = args.Max(arg => arg.ToolTip.Length);
int landslide2 = args.Max(arg => arg.Help.Length);
string format = GetFormat(" -{0, @landslide0}{1, @landslide1}{2, @landslide2}: {3}", landslide0 + 1, landslide1 + 4, landslide2);
args.ForEach(arg =>
{
string argLongHelp = HelpCreator.GetLongHelp(arg, format);
helpText.Add(argLongHelp);
});
if (verbose)
{
args.ForEach(arg =>
{
string argVerboseHelp = HelpCreator.GetVerboseText(arg);
if (argVerboseHelp != null)
{
helpText.Add(argVerboseHelp);
}
});
}
return(helpText);
}
