File: CommandLineOptions.cs
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Project: src\src\Tools\dotnet-user-secrets\src\dotnet-user-secrets.csproj (dotnet-user-secrets)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Reflection;
using Microsoft.Extensions.CommandLineUtils;
using Microsoft.Extensions.SecretManager.Tools.Internal;
using Microsoft.Extensions.Tools.Internal;
 
namespace Microsoft.Extensions.SecretManager.Tools;
 
public class CommandLineOptions
{
    public ICommand Command { get; set; }
    public string Configuration { get; private set; }
    public string Id { get; private set; }
    public bool IsHelp { get; private set; }
    public bool IsVerbose { get; private set; }
    public string Project { get; private set; }
 
    public static CommandLineOptions Parse(string[] args, IConsole console)
    {
        var app = new CommandLineApplication(treatUnmatchedOptionsAsArguments: true)
        {
            Out = console.Out,
            Error = console.Error,
            Name = "dotnet user-secrets",
            FullName = "User Secrets Manager",
            Description = "Manages user secrets"
        };
 
        app.HelpOption();
        app.VersionOptionFromAssemblyAttributes(typeof(Program).Assembly);
 
        var optionVerbose = app.VerboseOption();
 
        var optionProject = app.Option("-p|--project <PROJECT>", "Path to project. Defaults to searching the current directory.",
            CommandOptionType.SingleValue, inherited: true);
 
        var optionConfig = app.Option("-c|--configuration <CONFIGURATION>", "The project configuration to use. Defaults to 'Debug'.",
            CommandOptionType.SingleValue, inherited: true);
 
        // the escape hatch if project evaluation fails, or if users want to alter a secret store other than the one
        // in the current project
        var optionId = app.Option("--id", "The user secret ID to use.",
            CommandOptionType.SingleValue, inherited: true);
 
        var options = new CommandLineOptions();
 
        app.Command("set", c => SetCommand.Configure(c, options, console));
        app.Command("remove", c => RemoveCommand.Configure(c, options));
        app.Command("list", c => ListCommand.Configure(c, options));
        app.Command("clear", c => ClearCommand.Configure(c, options));
        app.Command("init", c => InitCommandFactory.Configure(c, options));
 
        // Show help information if no subcommand/option was specified.
        app.OnExecute(() => app.ShowHelp());
 
        if (app.Execute(args) != 0)
        {
            // when command line parsing error in subcommand
            return null;
        }
 
        options.Configuration = optionConfig.Value();
        options.Id = optionId.Value();
        options.IsHelp = app.IsShowingInformation;
        options.IsVerbose = optionVerbose.HasValue();
        options.Project = optionProject.Value();
 
        return options;
    }
}