private void RunAsSubcommand(CommandContext context)
{
if (this.GetCommand(helpCommand.Name) == null && !HideHelp)
{
Commands.Add(helpCommand);
if (!this.HasFlag(helpFlag))
{
Flags.Add(helpFlag);
}
}
var flagSet = new FlagSet(Name);
foreach (var flag in Flags)
{
flag.Apply(flagSet);
}
flagSet.Parse(context.Args().Skip(1).ToArray());
Flags.NormalizeFlags(flagSet);
var subContext = new CommandContext(this, flagSet, context);
//var ctxArgs = subContext.Args();
var ctxArgs = subContext.Args();
if (ctxArgs.Any())
{
var name = ctxArgs.First();
var c = this.GetCommand(name);
if (c != null)
{
if (c.Flags.Any())
{
foreach (var flag in c.Flags)
{
flag.Apply(flagSet);
}
flagSet.Parse(subContext.Args().ToArray());
Flags.NormalizeFlags(flagSet);
}
subContext.ConsoleCommand = c;
if (!CheckHelp(subContext, c))
{
c.Action(subContext);
}
return;
}
else
{
flagSet.Set("help", true);
CheckHelp(subContext, context.ConsoleCommand);
return;
}
}
Action(context);
}
internal static void NormalizeFlags(this IEnumerable <Flag.Flag> flags, FlagSet flagSet)
{
foreach (var flag in flags)
{
var parts = flag.Name.Split(new[] { "," }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 1)
{
if (!flagSet.Actual.ContainsKey(parts[0]))
{
flagSet.Set(parts[0], flag.Value);
}
continue;
}
Flag.Flag f = null;
foreach (var part in parts)
{
var name = part.Trim();
if (flagSet.Actual.ContainsKey(name))
{
if (f != null)
{
throw new BadSyntaxException($"Can't use two forms of the same flag: {name} {f.Name}");
}
f = flagSet.Formal[name];
}
}
if (f == null)
{
continue;
}
foreach (var part in parts)
{
var name = part.Trim();
if (!flagSet.Actual.ContainsKey(name))
{
flagSet.Set(name, f.Value);
}
}
}
}