public async Task RunAsync(string[] args)
{
var index = 0;
parsedInputs = new Dictionary <CommandInput, string>();
parsedArguments = new Dictionary <CommandArgument, string>();
parsedModifiers = new List <CommandModifier>();
while (index < args.Length)
{
bool tokenParsed = false;
string currentToken = args[index];
if (inputs.Any(i => i.Required))
{
var input = inputs.FirstOrDefault(i => i.Required && i.Index == index);
if (input != null)
{
parsedInputs.Add(input, currentToken);
tokenParsed = true;
}
int?lastRequiredInputParsedIndex = parsedInputs.Keys.OrderBy(k => k.Index).LastOrDefault()?.Index;
if (index >= requiredInputsCount && lastRequiredInputParsedIndex.GetValueOrDefault() < index)
{
throw new InvalidOperationException($"Required inputs not provided {string.Join(", ", inputs.OrderBy(i => i.Index).Where(i => i.Required && i.Index > lastRequiredInputParsedIndex).Select(i => i.Name))}");
}
}
if (!tokenParsed)
{
var argName = currentToken.TrimStart('-');
var argument = arguments.FirstOrDefault(a => a.Name == argName || a.Alias == argName);
if (argument != null)
{
index++;
string argValue = args[index];
parsedArguments.Add(argument, argValue);
tokenParsed = true;
}
}
if (!tokenParsed && inputs.Any())
{
CommandInput input = inputs.FirstOrDefault(i => i.Index == index);
if (input != null)
{
parsedInputs.Add(input, currentToken);
tokenParsed = true;
}
}
if (tokenParsed)
{
index++;
}
else
{
throw new InvalidOperationException($"Can not parse {args[index]}");
}
}
await RunCommandAsync();
}
protected string GetCommandInputValue(CommandInput input) => parsedInputs.ContainsKey(input) ? parsedInputs[input] : string.Empty;
