/// <summary>
/// Adds an alias to this command.
/// </summary>
/// <param name="alias">Alias to add to the command.</param>
/// <returns>This builder.</returns>
public CommandBuilder WithAlias(string alias)
{
if (alias.ToCharArray().Any(xc => char.IsWhiteSpace(xc)))
{
throw new ArgumentException("Aliases cannot contain whitespace characters or null strings.", nameof(alias));
}
if (Name == alias || AliasList.Contains(alias))
{
throw new ArgumentException("Aliases cannot contain the command name, and cannot be duplicate.", nameof(alias));
}
AliasList.Add(alias);
return(this);
}
/// <summary>
/// Sets the name for this command.
/// </summary>
/// <param name="name">Name for this command.</param>
/// <returns>This builder.</returns>
public CommandBuilder WithName(string name)
{
if (name == null || name.ToCharArray().Any(xc => char.IsWhiteSpace(xc)))
{
throw new ArgumentException("Command name cannot be null or contain any whitespace characters.", nameof(name));
}
if (Name != null)
{
throw new InvalidOperationException("This command already has a name.");
}
if (AliasList.Contains(name))
{
throw new ArgumentException("Command name cannot be one of its aliases.", nameof(name));
}
Name = name;
return(this);
}
