void PrintHelp(string executableName)
{
Console.WriteLine($"Usage: {executableName} <command> [<args>]");
Console.WriteLine();
Console.WriteLine("Available commands are:");
var printedGroups = new HashSet <string>(StringComparer.OrdinalIgnoreCase);
foreach (var avail in _availableCommands.OrderBy(c => c.Metadata.Name))
{
if (avail.Metadata.SubCommand != null)
{
if (!printedGroups.Contains(avail.Metadata.Name))
{
Printing.Define($" {avail.Metadata.Name}", "<sub-command>", 13, Console.Out);
printedGroups.Add(avail.Metadata.Name);
}
}
else
{
Printing.Define($" {avail.Metadata.Name}", avail.Metadata.HelpText, 13, Console.Out);
}
}
Console.WriteLine();
Console.WriteLine($"Type `{executableName} help <command>` for detailed help");
}
void PrintHelp(string executableName, string topLevelCommand)
{
Console.WriteLine($"Usage: {executableName} {topLevelCommand} <sub-command> [<args>]");
Console.WriteLine();
Console.WriteLine("Available sub-commands are:");
foreach (var avail in _availableCommands.Where(c => c.Metadata.Name == topLevelCommand).OrderBy(c => c.Metadata.SubCommand))
{
Printing.Define($" {avail.Metadata.SubCommand}", avail.Metadata.HelpText, 13, Console.Out);
}
Console.WriteLine();
Console.WriteLine($"Type `{executableName} help {topLevelCommand} <sub-command>` for detailed help");
}
void PrintHelp(string executableName)
{
Console.WriteLine($"Usage: {executableName} <command> [<args>]");
Console.WriteLine();
Console.WriteLine("Available commands are:");
foreach (var availableCommand in _availableCommands)
{
Printing.Define(
" " + availableCommand.Metadata.Name,
availableCommand.Metadata.HelpText,
13,
Console.Out);
}
Console.WriteLine();
Console.WriteLine($"Type `{executableName} help <command>` for detailed help");
}
protected override int Run(string[] unrecognised)
{
var ea = Assembly.GetEntryAssembly();
var name = ea.GetName().Name;
if (unrecognised.Length > 0)
{
var target = unrecognised[0].ToLowerInvariant();
var cmd = _availableCommands.SingleOrDefault(c => c.Metadata.Name == target);
if (cmd != null)
{
var argHelp = cmd.Value.Value.HasArgs ? " [<args>]" : "";
Console.WriteLine(name + " " + cmd.Metadata.Name + argHelp);
Console.WriteLine();
Console.WriteLine(cmd.Metadata.HelpText);
Console.WriteLine();
cmd.Value.Value.PrintUsage();
return(0);
}
base.Run(unrecognised);
}
Console.WriteLine($"Usage: {name} <command> [<args>]");
Console.WriteLine();
Console.WriteLine("Available commands are:");
foreach (var availableCommand in _availableCommands)
{
Printing.Define(
" " + availableCommand.Metadata.Name,
availableCommand.Metadata.HelpText,
13,
Console.Out);
}
Console.WriteLine();
Console.WriteLine($"Type '{name} help <command>' for detailed help.");
return(0);
}
