private void PopulatePackageFolders()

in src/Microsoft.NuGet.Build.Tasks/ResolveNuGetPackageAssets.cs [242:275]

• 27 lines of code
• 6 McCabe index (conditional complexity)

        private void PopulatePackageFolders(JObject lockFile)
        {
            // If we explicitly were given a path, let's use that
            if (!string.IsNullOrEmpty(NuGetPackagesDirectory))
            {
                _packageFolders.Add(NuGetPackagesDirectory);
            }

            // Newer versions of NuGet can now specify the final list of locations in the lock file
            var packageFolders = lockFile["packageFolders"] as JObject;

            if (packageFolders != null)
            {
                foreach (var packageFolder in packageFolders.Properties())
                {
                    _packageFolders.Add(packageFolder.Name);
                }
            }

            // If we didn't have any folders, let's fall back to the environment variable or user profile
            if (_packageFolders.Count == 0)
            {
                string packagesFolder = Environment.GetEnvironmentVariable("NUGET_PACKAGES");

                if (!string.IsNullOrEmpty(packagesFolder))
                {
                    _packageFolders.Add(packagesFolder);
                }
                else
                {
                    _packageFolders.Add(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".nuget", "packages"));
                }
            }
        }