public static void Help(string stringCall = null)
{
if (stringCall == null)
{
List();
}
else
{
try
{
// if the call is a library
if (!stringCall.Contains(' ') && !stringCall.Contains('.'))
{
Type library = CParsedInput.ParseLibrary(stringCall);
if (library == null)
{
CFormat.WriteLine("This library does not exist.");
return;
}
string libraryCallName = CommandManager.ExternalLibraryCallNames.FirstOrDefault(x => x.Value == library).Key;
string libraryHelpPrompt = library.GetCustomAttribute <MMasterLibrary>().HelpPrompt;
if (!String.IsNullOrEmpty(libraryHelpPrompt))
{
libraryHelpPrompt = " (" + libraryHelpPrompt + ")";
}
CFormat.WriteLine(libraryCallName + libraryHelpPrompt, ConsoleColor.Yellow);
foreach (MethodInfo methodInfo in CommandManager.ExternalLibraries[library].Values)
{
MMasterCommand mMasterCommand = methodInfo.GetCustomAttribute <MMasterCommand>();
string helpPrompt = mMasterCommand.HelpPrompt;
if (!String.IsNullOrEmpty(helpPrompt))
{
helpPrompt = " (" + helpPrompt + ")";
}
CFormat.WriteLine(CFormat.Indent(3) + "." + methodInfo.Name + helpPrompt);
}
}
else
{
CParsedInput parsedInput = new CParsedInput(stringCall, true);
string helpPrompt = parsedInput.CommandMethodInfo.GetCustomAttribute <MMasterCommand>().HelpPrompt;
if (helpPrompt == "")
{
CFormat.WriteLine(CFormat.GetArgsFormat(parsedInput.FullCallName, parsedInput.CommandMethodInfo.GetParameters()));
}
else
{
CFormat.WriteLine(helpPrompt, CFormat.GetArgsFormat(parsedInput.FullCallName, parsedInput.CommandMethodInfo.GetParameters()));
}
}
}
catch (WrongCallFormatException)
{
CFormat.WriteLine("Wrong call format.", "The call should be as it follows: <Library>.<Command> [arg1] [arg2] [etc.]");
}
catch (LibraryNotExistingException)
{
CFormat.WriteLine("This library does not exist.");
}
catch (CommandNotExistingException)
{
CFormat.WriteLine("This command does not exist.");
}
}
}
internal MissingArgumentException(CParsedInput parsedInput) : base()
{
ParsedInput = parsedInput;
}
internal LibraryNotExistingException(CParsedInput parsedInput) : base()
{
ParsedInput = parsedInput;
}
internal CommandNotExistingException(CParsedInput parsedInput) : base()
{
ParsedInput = parsedInput;
}
