public static void WriteCommandHelp(Command command, bool includeValues = false, Filter?filter = null)
{
var writer = new ConsoleHelpWriter(new HelpWriterOptions(filter: filter));
command = command.WithOptions(command.Options.Sort(CompareOptions));
CommandHelp commandHelp = CommandHelp.Create(command, OptionValueProviders.Providers, filter: filter);
writer.WriteCommand(commandHelp);
if (includeValues)
{
writer.WriteValues(commandHelp.Values);
}
else
{
IEnumerable <string> metaValues = OptionValueProviders.GetProviders(commandHelp.Options.Select(f => f.Option), OptionValueProviders.Providers).Select(f => f.Name);
if (metaValues.Any())
{
WriteLine();
Write($"Run 'orang help {command.Name} -v d' to display list of allowed values for ");
Write(TextHelpers.Join(", ", " and ", metaValues));
WriteLine(".");
}
}
}
private static void WriteManual(bool includeValues = false, Filter?filter = null)
{
IEnumerable <Command> commands = LoadCommands();
var writer = new ConsoleHelpWriter(new HelpWriterOptions(filter: filter));
IEnumerable <CommandHelp> commandHelps = commands.Select(f => CommandHelp.Create(f, filter: filter))
.Where(f => f.Arguments.Any() || f.Options.Any())
.ToImmutableArray();
ImmutableArray <CommandItem> commandItems = HelpProvider.GetCommandItems(commandHelps.Select(f => f.Command));
ImmutableArray <OptionValueList> values = ImmutableArray <OptionValueList> .Empty;
if (commandItems.Any())
{
values = HelpProvider.GetAllowedValues(commandHelps.SelectMany(f => f.Command.Options), OptionValueProviders.Providers, filter);
var commandsHelp = new CommandsHelp(commandItems, values);
writer.WriteCommands(commandsHelp);
foreach (CommandHelp commandHelp in commandHelps)
{
WriteSeparator();
WriteLine();
WriteLine($"Command: {commandHelp.Name}");
WriteLine();
string description = commandHelp.Description;
if (!string.IsNullOrEmpty(description))
{
WriteLine(description);
WriteLine();
}
writer.WriteCommand(commandHelp);
}
if (includeValues)
{
WriteSeparator();
}
}
else
{
WriteLine();
WriteLine("No command found");
if (includeValues)
{
values = HelpProvider.GetAllowedValues(commands.Select(f => CommandHelp.Create(f)).SelectMany(f => f.Command.Options), OptionValueProviders.Providers, filter);
}
}
if (includeValues)
{
writer.WriteValues(values);
}