public ExecutableMethodInfo FindExecutableMethodFor(InputExtractor input)
{
return(ExecutableMethods.FirstOrDefault(m =>
m.HasParameter == input.HasParameter &&
m.IsAcceptOptions == input.HasOptions &&
m.Parameters.Count() == input.Parameters.Count()
) ?? ExecutableMethods.FirstOrDefault(m =>
m.HasParameter == input.HasParameter &&
m.Arguments.Count() == input.Arguments.Count()
));
}
public int Run(IEnumerable <string> args)
{
var names = new List <string> {
_name
};
var command = (Command)Activator.CreateInstance <T>();
var commandArgs = args.ToList();
while (commandArgs.Any() && !commandArgs[0].StartsWith("-"))
{
var child = commandArgs[0];
if (!command.Commands.ContainsKey(child))
{
break;
}
names.Add(child);
command = (Command)Activator.CreateInstance(command.Commands[child]);
commandArgs = commandArgs.Skip(1).ToList();
}
CommandValidator.Validate(command);
try
{
var commandInfo = new CommandInfo(command);
var input = new InputExtractor(command, commandArgs);
var method = commandInfo.FindExecutableMethodFor(input);
if (method != null)
{
var parameters = input.FormatParametersFor(method);
return(method.Invoke(parameters));
}
Console.WriteLine("Invalid Command Usage Format.");
}
catch (FormatException)
{
Console.WriteLine("Invalid Argument Type.");
}
var commandName = string.Join(" ", names);
new CommandHelp(commandName, command).Print();
return(1);
}
