private static void Help()
{
int totalCommandCount = CommandConsole.Current.CommandRegistry.AllRegisteredCommands.GetCommandCount();
if (totalCommandCount == 0)
{
LConsole.WriteLine("Uh oh, there aren't any registered commands");
return;
}
int maxUsageLength = GetMaxCommandUsageLength(CommandConsole.Current.CommandRegistry.AllRegisteredCommands.EnumerateAllCommands());
LineWriter writer = LConsole.BeginLine();
writer.WriteLine($"Available commands ({totalCommandCount}):", ConsoleColor.Magenta);
writer.WriteLine();
foreach (string assemblyName in CommandConsole.Current.CommandRegistry.CommandsByAssembly.Keys.OrderBy(s => s))
{
WriteAssemblyCommands(maxUsageLength, writer, assemblyName);
writer.WriteLine();
}
writer.End();
}
private static void WriteAssemblyCommands(int maxUsageLength, LineWriter writer, string assemblyName)
{
var assemblyCommands = CommandConsole.Current.CommandRegistry.CommandsByAssembly[assemblyName];
string assemblyHeader = $"{assemblyName} ({assemblyCommands.Count} commands)";
writer.WriteLine(assemblyHeader, ConsoleColor.Yellow);
foreach (var command in assemblyCommands.OrderBy(c => c.Name).ThenBy(c => c.RequiredParamCount).ThenBy(c => c.OptionalParamCount))
{
if (command.Hidden)
{
continue;
}
int lineLength = 0;
writer.Write(command.Name, ConsoleColor.Blue);
lineLength += command.Name.Length;
string paramsStr = " " + command.GetParamsString();
writer.Write(paramsStr, ConsoleColor.DarkGreen);
lineLength += paramsStr.Length;
if (command.Description != null)
{
if (lineLength < maxUsageLength)
{
writer.Write(new string('-', maxUsageLength - lineLength), ConsoleColor.DarkGray);
}
writer.Write(": ", ConsoleColor.DarkGray);
writer.Write(command.Description, ConsoleColor.DarkYellow);
}
writer.WriteLine();
}
}