protected override CommandBase GetHelpCommand()
{
if (HelpCommand == null)
{
HelpCommand = new HelpCommand(_console);
HelpCommand.AddLine(string.Format("Help for command {0}. {1}", Name, Description));
HelpCommand.AddLine(HelpText, CanExecute);
}
return(HelpCommand);
}
protected override ICommand GetHelpCommand()
{
if (HelpCommand == null)
{
HelpCommand = new HelpCommand(Console);
HelpCommand.AddLine(string.Format("Help for command {0}. {1}", Name, Description));
HelpCommand.AddLine(HelpText, CanExecute);
}
return HelpCommand;
}
protected override ICommand GetHelpCommand()
{
if (HelpCommand == null)
{
HelpCommand = new HelpCommand(Console);
HelpCommand.AddLine(string.Format("Help for command {0}.", Name));
HelpCommand.AddLine(string.Empty);
HelpCommand.AddLine(string.Format("Sub Commands for {0}:", Name));
foreach (var command in SubCommands) HelpCommand.AddLine(string.Format("{0} {1}", command.Name.PadString(10), command.Description), command.CanExecute);
}
return HelpCommand;
}
protected override CommandBase GetHelpCommand()
{
if (HelpCommand == null)
{
HelpCommand = new HelpCommand(_console);
HelpCommand.AddLine(string.Format("Help for command {0}.", Name));
HelpCommand.AddLine("");
HelpCommand.AddLine(string.Format("Sub Commands for {0}:", Name));
foreach (var command in SubCommands)
{
HelpCommand.AddLine(string.Format("{0} {1}", command.Name.PadString(10), command.Description), command.CanExecute);
}
}
return(HelpCommand);
}
protected override ICommand GetHelpCommand(string paramList)
{
var helpCommand = new HelpCommand(RootCommand.CommandEngine);
if (HelpText.Any())
{
//TODO: Get the help color
//var c = ((SystemConsoleBase)((CommandBase)this).Console).GetConsoleColor(OutputLevel.Title);
//var col = ((SystemConsoleBase)Console).GetConsoleColor(OutputLevel.Title);
helpCommand.AddLine($"Help for command {Name}.", foreColor: ConsoleColor.DarkCyan);
foreach (var helpText in HelpText)
{
helpCommand.AddLine(helpText.Text, foreColor: helpText.ForeColor);
}
helpCommand.AddLine(string.Empty);
}
return(helpCommand);
}
protected override ICommand GetHelpCommand(string paramList)
{
var helpCommand = new HelpCommand(RootCommand.CommandEngine);
var showHidden = true;
var command = this as ICommand;
var subCommand = paramList?.Trim();
if (paramList != " details")
{
showHidden = false;
command = GetSubCommand(paramList, out subCommand);
}
if (command == null)
{
helpCommand.AddLine($"There is no command named '{paramList?.Replace(" details", "")}', cannot help with that.", foreColor: ConsoleColor.Yellow);
return(helpCommand);
}
if (command.Name == "root")
{
var assembly = Assembly.GetEntryAssembly();
helpCommand.AddLine($"Application {assembly?.GetName().Name ?? "main"} help.", foreColor: ConsoleColor.DarkCyan);
helpCommand.AddLine($"Version {assembly?.GetName().Version}");
}
else
{
helpCommand.AddLine($"Help for command {command.Name}.", foreColor: ConsoleColor.DarkCyan);
helpCommand.AddLine(command.Description);
}
string reasonMessage;
command.CanExecute(out reasonMessage);
if (subCommand != null && subCommand.EndsWith("details"))
{
if (!string.IsNullOrEmpty(reasonMessage))
{
helpCommand.AddLine(string.Empty);
helpCommand.AddLine("This command can currently not be executed.", foreColor: ConsoleColor.Yellow);
helpCommand.AddLine(reasonMessage, foreColor: ConsoleColor.Yellow);
}
if (command.HelpText.Any())
{
foreach (var helpText in command.HelpText)
{
helpCommand.AddLine(helpText.Text, foreColor: helpText.ForeColor);
}
}
if (command.Name == "root")
{
helpCommand.AddLine(string.Empty);
helpCommand.AddLine("How to use help.", foreColor: ConsoleColor.DarkCyan);
helpCommand.AddLine("Use the parameter -? at the end of any command to get more details.");
helpCommand.AddLine("It is also possible to type 'help [command]' to get details.");
//helpCommand.AddLine(string.Empty);
//helpCommand.AddLine("Application parameters.", foreColor: ConsoleColor.DarkCyan);
//helpCommand.AddLine("");
//helpCommand.AddLine(string.Empty);
//helpCommand.AddLine("More details.", foreColor: ConsoleColor.DarkCyan);
//helpCommand.AddLine("Visit https://github.com/poxet/tharga-console.");
helpCommand.AddLine(string.Empty);
helpCommand.AddLine("Switches:", foreColor: ConsoleColor.DarkCyan);
helpCommand.AddLine("/c Keeps the console open when parameters are sent to the console.");
helpCommand.AddLine("/e Keeps the console open when parameters are sent to the console and something goes wrong.");
helpCommand.AddLine("/r Resets settings.");
}
}
else if (command.HelpText.Any())
{
if (command.Name == "root")
{
helpCommand.AddLine($"Type \"help\" for more information.", foreColor: ConsoleColor.DarkYellow);
}
else
{
helpCommand.AddLine($"Type \"{command.Name} -?\" for more information.", foreColor: ConsoleColor.DarkYellow);
}
}
var containerCommand = command as ContainerCommandBase;
if (containerCommand != null)
{
ShowSubCommandHelp(containerCommand._subCommands, helpCommand, reasonMessage, showHidden);
}
if (command.Names.Count() > 1)
{
helpCommand.AddLine(string.Empty);
helpCommand.AddLine("Alternative names:", foreColor: ConsoleColor.DarkCyan);
foreach (var name in command.Names)
{
helpCommand.AddLine($"{name}");
}
}
return(helpCommand);
}
private void ShowSubCommandHelp(IEnumerable <ICommand> subCommands, HelpCommand helpCommand, string parentReasonMesage, bool showHidden)
{
var anyHidden = false;
var arr = subCommands as ICommand[] ?? subCommands.ToArray();
var actionCommands = arr.Where(x => x is ActionCommandBase).ToArray();
var containerCommands = arr.Where(x => x is ContainerCommandBase).ToArray();
var padLength = containerCommands.Max(x => x.Name.Length, 0).Max(actionCommands.Max(x => x.Name.Length, 0));
if (containerCommands.Any(x => !x.IsHidden || showHidden))
{
helpCommand.AddLine(string.Empty);
helpCommand.AddLine($"Sections for {Name}:", foreColor: ConsoleColor.DarkCyan);
foreach (var command in containerCommands)
{
if (!command.IsHidden || showHidden)
{
var hidden = command.IsHidden ? "*" : "";
if (command.IsHidden)
{
anyHidden = true;
}
helpCommand.AddLine($"{(hidden + command.Name).PadStringAfter(padLength)} {command.Description}", () =>
{
string reasonMessage;
var canExecute = command.CanExecute(out reasonMessage);
if (canExecute && !string.IsNullOrEmpty(parentReasonMesage))
{
return(false);
}
return(canExecute);
});
}
}
}
if (actionCommands.Any(x => !x.IsHidden || showHidden))
{
helpCommand.AddLine(string.Empty);
helpCommand.AddLine($"Commands for {Name}:", foreColor: ConsoleColor.DarkCyan);
foreach (var command in actionCommands)
{
if (!command.IsHidden || showHidden)
{
var hidden = command.IsHidden ? "*" : "";
if (command.IsHidden)
{
anyHidden = true;
}
helpCommand.AddLine($"{(hidden + command.Name).PadStringAfter(padLength)} {command.Description}", () =>
{
string reasonMessage;
var canExecute = command.CanExecute(out reasonMessage);
if (canExecute && !string.IsNullOrEmpty(parentReasonMesage))
{
return(false);
}
return(canExecute);
});
}
}
}
if (anyHidden)
{
helpCommand.AddLine(string.Empty);
helpCommand.AddLine($"* = Hidden command");
}
}
