private void AddSubcommandImpl <TSubCommand>(SubcommandAttribute subcommand)
where TSubCommand : class, new()
{
if (App.Commands.Any(c => c.Name.Equals(subcommand.Name, StringComparison.OrdinalIgnoreCase)))
{
throw new InvalidOperationException(Strings.DuplicateSubcommandName(subcommand.Name));
}
var childApp = App.Command(subcommand.Name, subcommand.Configure);
var builder = new ReflectionAppBuilder <TSubCommand>(childApp);
builder._bindResult = _bindResult;
builder.Initialize();
var subcommandProp = typeof(TTarget).GetTypeInfo().GetProperty("Subcommand", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public);
if (subcommandProp != null)
{
var setter = ReflectionHelper.GetPropertySetter(subcommandProp);
builder.OnBind(o =>
setter.Invoke(this._target, o));
}
var parentProp = subcommand.CommandType.GetTypeInfo().GetProperty("Parent", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public);
if (parentProp != null)
{
var setter = ReflectionHelper.GetPropertySetter(parentProp);
builder.OnBind(o =>
setter.Invoke(o, this._target));
}
}
public static T ParseArgs <T>(params string[] args)
where T : class, new()
{
var applicationBuilder = new ReflectionAppBuilder <T>();
var context = new DefaultCommandLineContext(NullConsole.Singleton, Directory.GetCurrentDirectory(), args);
return((T)applicationBuilder.Bind(context).ParentTarget);
}
private static BindResult Bind <TApp>(IConsole console, string[] args) where TApp : class, new()
{
if (console == null)
{
throw new ArgumentNullException(nameof(console));
}
var applicationBuilder = new ReflectionAppBuilder <TApp>();
return(applicationBuilder.Bind(console, args));
}
private void AddSubcommandImpl <TSubCommand>(Type parent, SubcommandAttribute subcommand)
where TSubCommand : class, new()
{
var parentApp = App;
var childApp = App.Command(subcommand.Name, subcommand.Configure);
var builder = new ReflectionAppBuilder <TSubCommand>(childApp);
builder.Initialize();
var subcommandProp = parent.GetTypeInfo().GetProperty("Subcommand", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public);
if (subcommandProp != null)
{
var setter = ReflectionHelper.GetPropertySetter(subcommandProp);
builder.OnBind(o =>
{
if (parentApp.State is BindContext ctx)
{
setter.Invoke(ctx.Target, o);
}
});
}
var parentProp = subcommand.CommandType.GetTypeInfo().GetProperty("Parent", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public);
if (parentProp != null)
{
var setter = ReflectionHelper.GetPropertySetter(parentProp);
builder.OnBind(o =>
{
if (parentApp.State is BindContext ctx)
{
setter.Invoke(o, ctx.Target);
}
});
}
}
private static BindResult Bind <TApp>(CommandLineContext context) where TApp : class, new()
{
var applicationBuilder = new ReflectionAppBuilder <TApp>();
return(applicationBuilder.Bind(context));
}
