// /p:RestoreConfigFile=<path>
// See also https://github.com/NuGet/NuGet.Client/blob/68245312b050c5b992120448353eba3e20cdc414/src/NuGet.Core/NuGet.Build.Tasks/NuGet.targets#L100-L106
// RestoreNoCache, RestorePackagesPath, RestoreSources
// See also https://docs.microsoft.com/en-us/nuget/reference/msbuild-targets#restore-target
// TODO: This is old (obsolete)
// Inside the NuGet.targets file there's a section like this:
// <ItemGroup Condition=" '$(PackageSources)' == '' ">
// <!-- Package sources used to restore packages. By default, registered sources under %APPDATA%\NuGet\NuGet.Config will be used -->
// <!-- The official NuGet package source (https://nuget.org/api/v2/) will be excluded
// if package sources are specified and it does not appear in the list -->
// <!--
// <PackageSource Include="https://nuget.org/api/v2/" />
// <PackageSource Include="https://my-nuget-source/nuget/" />
// -->
// </ItemGroup>
public DependencyGraphSpec GenerateDependencyGraph(string projectPath)
{
var dotNetRunner = new DotNetRunner();
// TODO: [name].dgspec.json tmp file
string dgOutput = Path.Combine(Path.GetTempPath(), Path.GetTempFileName());
// We will use the GenerateRestoreGraphFile MSBuild target to determine package dependencies. This
// target writes the output of _GenerateRestoreGraph to disk. When invoked on a solution, it is meant
// to find all projects and produce one json file per .sln file.
// dotnet msbuild [my.sln] /t:GenerateRestoreGraphFile /p:RestoreGraphOutputPath=graph.json
string[] arguments = { "msbuild", $"\"{projectPath}\"", "/t:GenerateRestoreGraphFile", $"/p:RestoreGraphOutputPath={dgOutput}" };
var runStatus = dotNetRunner.Run(Path.GetDirectoryName(projectPath), arguments);
if (runStatus.IsSuccess)
{
// Read {0}.nuget.dgspec.json
string dependencyGraphText = File.ReadAllText(dgOutput);
// NuGet.ProjectModel type
return(new DependencyGraphSpec(JsonConvert.DeserializeObject <JObject>(dependencyGraphText)));
}
else
{
throw new Exception($"Unable to process the the project `{projectPath}. Are you sure this is a valid .NET Core or .NET Standard project type?" +
"\r\n\r\nHere is the full error message returned from the Microsoft Build Engine:\r\n\r\n" + runStatus.Output);
}
// TODO: Delete tmp file
}
public LockFile GetLockFile(string projectPath, string outputPath)
{
// Run the restore command
var dotNetRunner = new DotNetRunner();
string[] arguments = new[] { "restore", $"\"{projectPath}\"" };
dotNetRunner.Run(Path.GetDirectoryName(projectPath), arguments);
// TODO: What about packages.lock.json based on package references used as input to download of packages from MyGet
// Load the lock file
string lockFilePath = Path.Combine(outputPath, "project.assets.json");
return(LockFileUtilities.GetLockFile(lockFilePath, NuGet.Common.NullLogger.Instance));
}
