All CLI tools and executables now accept a unified set of help command variants: "help", "/help","--help", "usage", "/usage", "--usage", "/h", "-h" Affected executables: Duplicati.Agent Duplicati.CommandLine Duplicati.CommandLine.AutoUpdater Duplicati.CommandLine.BackendTester Duplicati.CommandLine.BackendTool Duplicati.CommandLine.ConfigurationImporter Duplicati.CommandLine.SecretTool Duplicati.CommandLine.Snapshots Duplicati.GUI.TrayIcon Duplicati.Server Duplicati.Service Duplicati.WindowsService Note that SharpAesCrypt command is not included in this because the parameter parsing is part of the SharpAesCrypt code base.
50 lines
2.3 KiB
C#
50 lines
2.3 KiB
C#
// Copyright (C) 2025, The Duplicati Team
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// https://duplicati.com, hello@duplicati.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System.CommandLine.Builder;
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using System.Linq;
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namespace Duplicati.Library.Utility;
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public static class HelpOptionExtensions
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{
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/// <summary>
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/// Aliases to support for help command
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/// </summary>
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public static readonly string[] AlternativeHelpStrings = ["help", "/help","--help", "usage", "/usage", "--usage", "/h", "-h"];
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/// <summary>
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/// Adds the following aliases: "help", "/help", "--usage", "/usage".
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/// These aliases will work the same way as the default help options (-h, --help).
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/// </summary>
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/// <param name="builder">The command line builder to extend.</param>
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/// <returns>The command line builder with additional help aliases.</returns>
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public static CommandLineBuilder UseAdditionalHelpAliases(this CommandLineBuilder builder)
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{
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var rootHelpOption = builder.Command.Options.FirstOrDefault(o => o.GetType().Name == "HelpOption");
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if (rootHelpOption == null) return builder;
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foreach (var alias in AlternativeHelpStrings)
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if (!rootHelpOption.Aliases.Contains(alias))
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rootHelpOption.AddAlias(alias);
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return builder;
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}
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} |