GetPackOutputItemsTask.cs

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

#nullable disable

using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;
using NuGet.Commands;
using NuGet.Common;
using NuGet.Versioning;

namespace NuGet.Build.Tasks.Pack
{
    public class GetPackOutputItemsTask : Microsoft.Build.Utilities.Task
    {
        [Required]
        public string PackageId { get; set; }

        [Required]
        public string PackageVersion { get; set; }

        [Required]
        public string PackageOutputPath { get; set; }

        [Required]
        public string NuspecOutputPath { get; set; }

        public string NuspecInputFilePath { get; set; }

        public string[] NuspecProperties { get; set; }

        public bool IncludeSymbols { get; set; }

        public bool IncludeSource { get; set; }

        public string SymbolPackageFormat { get; set; }

        public bool OutputFileNamesWithoutVersion { get; set; }

        /// <summary>
        /// Output items
        /// </summary>
        [Output]
        public ITaskItem[] OutputPackItems { get; set; }

        public override bool Execute()
        {
            var packageId = PackageId;
            var packageVersion = PackageVersion;

            if (!string.IsNullOrWhiteSpace(NuspecInputFilePath))
            {
                var nuspecReader = new NuGet.Packaging.NuspecReader(NuspecInputFilePath);
                packageId = nuspecReader.GetId();
                packageVersion = nuspecReader.GetVersion().ToNormalizedString();

                PackArgs packArgs = new PackArgs() { Version = packageVersion };
                PackTaskLogic.SetPackArgsPropertiesFromNuspecProperties(packArgs, MSBuildStringUtility.TrimAndExcludeNullOrEmpty(NuspecProperties), NuspecInputFilePath);
                packageVersion = packArgs.Version;
            }

            NuGetVersion version;
            if (!NuGetVersion.TryParse(packageVersion, out version))
            {
                throw new ArgumentException(string.Format(
                    CultureInfo.CurrentCulture,
                    Strings.InvalidPackageVersion,
                    packageVersion));
            }

            var symbolPackageFormat = PackArgs.GetSymbolPackageFormat(MSBuildStringUtility.TrimAndGetNullForEmpty(SymbolPackageFormat));
            var nupkgFileName = PackCommandRunner.GetOutputFileName(packageId, version, isNupkg: true, symbols: false, symbolPackageFormat: symbolPackageFormat, excludeVersion: OutputFileNamesWithoutVersion);
            var nuspecFileName = PackCommandRunner.GetOutputFileName(packageId, version, isNupkg: false, symbols: false, symbolPackageFormat: symbolPackageFormat, excludeVersion: OutputFileNamesWithoutVersion);

            var outputs = new List<ITaskItem>();
            outputs.Add(new TaskItem(Path.Combine(PackageOutputPath, nupkgFileName)));
            outputs.Add(new TaskItem(Path.Combine(NuspecOutputPath, nuspecFileName)));

            if (IncludeSource || IncludeSymbols)
            {
                var nupkgSymbolsFileName = PackCommandRunner.GetOutputFileName(packageId, version, isNupkg: true, symbols: true, symbolPackageFormat: symbolPackageFormat, excludeVersion: OutputFileNamesWithoutVersion);
                var nuspecSymbolsFileName = PackCommandRunner.GetOutputFileName(packageId, version, isNupkg: false, symbols: true, symbolPackageFormat: symbolPackageFormat, excludeVersion: OutputFileNamesWithoutVersion);

                outputs.Add(new TaskItem(Path.Combine(PackageOutputPath, nupkgSymbolsFileName)));
                outputs.Add(new TaskItem(Path.Combine(NuspecOutputPath, nuspecSymbolsFileName)));
            }

            OutputPackItems = outputs.ToArray();
            return true;
        }
    }
}