public object Interpret(string[] args, out string[] errors, bool useDefault, bool isInteractive = false)
{
var interpreter = GetInterpreter();
var messages = new List<string>();
BaseCommandConfig command = null;
string commandName = null;
int firstArgumentIndex = 0;
if (useDefault || !_config.Commands.Any())
{
if (_config.DefaultCommand == null)
throw new CommandConfigurationInvalid();
command = _config.DefaultCommand;
firstArgumentIndex = 0;
}
else
{
if (args == null || args.Length == 0)
{
errors = null;
return null;
}
commandName = args[0].ToLower();
command = _config.Commands.FirstOrDefault(c => c.Name == commandName);
firstArgumentIndex = 1;
}
if (command == null)
{
messages.Add("Command not recognised.");
errors = messages.ToArray();
return null;
}
var parserArgs = args.Skip(firstArgumentIndex).ToArray();
var result = new ParserResult(command, commandName);
var optionList = GetOptionsAndAliases(command);
interpreter.Parse(parserArgs, optionList, command.Positionals, result);
result.ParseCompleted();
if (result.Status != ParseStatus.CompletedOk)
{
errors = new[] {result.Error};
return null;
}
var validationMessages = new List<string>();
var commandValid = command.Validate(result.ParamObject, validationMessages);
messages.AddRange(validationMessages);
errors = messages.ToArray();
return commandValid ? result.ParamObject : null;
}
public void SetUp()
{
_config = new CommandLineInterpreterConfiguration();
_command = _config.Parameters(() => new CommandParams())
.Positional<string>("pos1", (c, s) => c.Pos1 = s)
.Positional<int>("pos2", (c, i) => c.Pos2 = i)
.Option<string, int>("opt1", (c, s, i) =>
{
c.Opt1String = s;
c.Opt1Int = i;
})
.Alias("1")
.Alias("one")
.Option("opt2", (c, b) => c.Opt2 = b)
.Alias("2")
.Alias("two")
.Option<string>("opt3", (c, s) => c.Opt3 = s)
.Alias("3")
.Alias("three");
_parserResult = new ParserResult(_command, "commandName");
}