private static bool IdExists(string id, IEnumerable <ArgumentInstance> arguments)
{
ArgumentInstance existing;
bool exists = ArgumentInstance.TryGetArgument(id, arguments, out existing);
return(exists);
}
/// <summary>
/// Checks whether any required arguments are missing and logs error messages for them.
/// </summary>
private bool CheckRequiredArgumentsSupplied(IEnumerable <ArgumentInstance> arguments, ILogger logger)
{
bool allExist = true;
foreach (ArgumentDescriptor desc in this.descriptors.Where(d => d.Required))
{
ArgumentInstance argument;
ArgumentInstance.TryGetArgument(desc.Id, arguments, out argument);
bool exists = argument != null && !string.IsNullOrWhiteSpace(argument.Value);
if (!exists)
{
logger.LogError(Resources.ERROR_CmdLine_MissingRequiredArgument, desc.Description);
allExist = false;
}
}
return(allExist);
}