VerbAttribute.cs

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// Copyright 2005-2015 Giacomo Stelluti Scala & Contributors. All rights reserved. See License.md in the project root for license information.
 
using System;
 
using CommandLine.Infrastructure;
 
namespace CommandLine
{
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct)]
    //public sealed class VerbAttribute : Attribute
    public class VerbAttribute : Attribute
    {
        private readonly LocalizableAttributeProperty helpText;
        private Type resourceType;
 
        public VerbAttribute(string name, bool isDefault = false, string[] aliases = null)
        {
            if (string.IsNullOrWhiteSpace(name))
            {
                throw new ArgumentException("name");
            }
 
            Name = name;
            IsDefault = isDefault;
            helpText = new LocalizableAttributeProperty(nameof(HelpText));
            resourceType = null;
            Aliases = aliases ?? new string[0];
        }
 
        public string Name { get; private set; }
 
        public bool Hidden { get; set; }
 
        public string HelpText
        {
            get => helpText.Value ?? string.Empty;
            set => helpText.Value = value ?? throw new ArgumentNullException("value");
        }
 
        public Type ResourceType
        {
            get => resourceType;
            set => resourceType = helpText.ResourceType = value;
        }
 
        public bool IsDefault { get; private set; }
 
        public string[] Aliases { get; private set; }
    }
}