Bump Dotnet.Script.DependencyModel to version 0.50.0

build/Packages.props

@@ -1,18 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="14.0"
+  xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
 
   <PropertyGroup>
     <MSBuildPackageVersion>16.3.0-preview-19426-01</MSBuildPackageVersion>
-    <NuGetPackageVersion>5.0.0</NuGetPackageVersion>
+    <NuGetPackageVersion>5.2.0</NuGetPackageVersion>
     <RoslynPackageVersion>3.4.0-beta1-19460-02</RoslynPackageVersion>
     <XunitPackageVersion>2.4.0</XunitPackageVersion>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Update="Cake.Scripting.Transport" Version="0.3.0" />
 
-    <PackageReference Update="Dotnet.Script.DependencyModel" Version="0.6.1" />
-    <PackageReference Update="Dotnet.Script.DependencyModel.NuGet" Version="0.6.2" />
+    <PackageReference Update="Dotnet.Script.DependencyModel" Version="0.50.0" />
+    <PackageReference Update="Dotnet.Script.DependencyModel.NuGet" Version="0.50.0" />
 
     <PackageReference Update="Humanizer" Version="2.2.0" />
     <PackageReference Update="McMaster.Extensions.CommandLineUtils" Version="2.2.4" />

src/OmniSharp.Script/ScriptContext.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using Dotnet.Script.DependencyModel.Compilation;
 using Microsoft.CodeAnalysis;
 
 namespace OmniSharp.Script
@@ -21,6 +20,6 @@ public ScriptContext(ScriptProjectProvider scriptProjectProvider, HashSet<Metada
 
         public CompilationDependency[] CompilationDependencies { get; }
 
-        public Type GlobalsType { get; } 
+        public Type GlobalsType { get; }
     }
 }

src/OmniSharp.Script/ScriptContextProvider.cs

@@ -8,6 +8,7 @@
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Scripting.Hosting;
 using Microsoft.Extensions.Logging;
+using OmniSharp.FileSystem;
 using OmniSharp.Roslyn.Utilities;
 using OmniSharp.Services;
 using LogLevel = Dotnet.Script.DependencyModel.Logging.LogLevel;
@@ -23,22 +24,28 @@ public class ScriptContextProvider
         private readonly CompilationDependencyResolver _compilationDependencyResolver;
         private readonly IOmniSharpEnvironment _env;
         private readonly MetadataFileReferenceCache _metadataFileReferenceCache;
+        private readonly FileSystemHelper _fileSystemHelper;
         private readonly ILogger _logger;
 
         [ImportingConstructor]
-        public ScriptContextProvider(ILoggerFactory loggerFactory, IOmniSharpEnvironment env, MetadataFileReferenceCache metadataFileReferenceCache)
+        public ScriptContextProvider(ILoggerFactory loggerFactory, IOmniSharpEnvironment env, MetadataFileReferenceCache metadataFileReferenceCache, FileSystemHelper fileSystemHelper)
         {
             _loggerFactory = loggerFactory;
             _env = env;
             _metadataFileReferenceCache = metadataFileReferenceCache;
+            _fileSystemHelper = fileSystemHelper;
             _logger = loggerFactory.CreateLogger<ScriptContextProvider>();
             _compilationDependencyResolver = new CompilationDependencyResolver(type =>
             {
                 // Prefix with "OmniSharp" so that we make it through the log filter.
                 var categoryName = $"OmniSharp.Script.{type.FullName}";
                 var dependencyResolverLogger = loggerFactory.CreateLogger(categoryName);
-                return ((level, message) =>
+                return ((level, message, exception) =>
                 {
+                    if (level == LogLevel.Trace)
+                    {
+                        dependencyResolverLogger.LogTrace(message);
+                    }
                     if (level == LogLevel.Debug)
                     {
                         dependencyResolverLogger.LogDebug(message);
@@ -47,11 +54,23 @@ public ScriptContextProvider(ILoggerFactory loggerFactory, IOmniSharpEnvironment
                     {
                         dependencyResolverLogger.LogInformation(message);
                     }
+                    if (level == LogLevel.Warning)
+                    {
+                        dependencyResolverLogger.LogWarning(message);
+                    }
+                    if (level == LogLevel.Error)
+                    {
+                        dependencyResolverLogger.LogError(exception, message);
+                    }
+                    if (level == LogLevel.Critical)
+                    {
+                        dependencyResolverLogger.LogCritical(exception, message);
+                    }
                 });
             });
         }
 
-        public ScriptContext CreateScriptContext(ScriptOptions scriptOptions)
+        public ScriptContext CreateScriptContext(ScriptOptions scriptOptions, string[] allCsxFiles)
         {
             var currentDomainAssemblies = AppDomain.CurrentDomain.GetAssemblies();
 
@@ -67,7 +86,7 @@ public ScriptContext CreateScriptContext(ScriptOptions scriptOptions)
             try
             {
                 _logger.LogInformation($"Searching for compilation dependencies with the fallback framework of '{scriptOptions.DefaultTargetFramework}'.");
-                compilationDependencies = _compilationDependencyResolver.GetDependencies(_env.TargetDirectory, scriptOptions.IsNugetEnabled(), scriptOptions.DefaultTargetFramework).ToArray();
+                compilationDependencies = _compilationDependencyResolver.GetDependencies(_env.TargetDirectory, allCsxFiles, scriptOptions.IsNugetEnabled(), scriptOptions.DefaultTargetFramework).ToArray();
             }
             catch (Exception e)
             {

src/OmniSharp.Script/ScriptOptions.cs

@@ -1,9 +1,30 @@
-using System.IO;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using Microsoft.CodeAnalysis;
 
 namespace OmniSharp.Script
 {
     public class ScriptOptions
     {
+        private Lazy<Dictionary<string, ReportDiagnostic>> _nullableDiagnostics;
+
+        public ScriptOptions()
+        {
+            _nullableDiagnostics = new Lazy<Dictionary<string, ReportDiagnostic>>(CreateNullableDiagnostics);
+        }
+
+        private Dictionary<string, ReportDiagnostic> CreateNullableDiagnostics()
+        {
+            var nullableDiagnostics = new Dictionary<string, ReportDiagnostic>();
+            for (var i = 8600; i <= 8655; i++)
+            {
+                nullableDiagnostics.Add($"CS{i}", ReportDiagnostic.Error);
+            }
+
+            return nullableDiagnostics;
+        }
+
         public bool EnableScriptNuGetReferences { get; set; }
 
         public string DefaultTargetFramework { get; set; } = "net461";
@@ -24,5 +45,7 @@ public string GetNormalizedRspFilePath(IOmniSharpEnvironment env)
                 ? RspFilePath
                 : Path.Combine(env.TargetDirectory, RspFilePath);
         }
+
+        public Dictionary<string, ReportDiagnostic> NullableDiagnostics => _nullableDiagnostics.Value;
     }
 }

src/OmniSharp.Script/ScriptProjectProvider.cs

@@ -73,7 +73,7 @@ private CSharpCommandLineArguments CreateCommandLineArguments()
                         _isDesktopClr ? Path.GetDirectoryName(typeof(object).GetTypeInfo().Assembly.ManifestModule.FullyQualifiedName) : null);
                 }
             }
-            
+
             return null;
         }
 
@@ -100,6 +100,11 @@ private CSharpCompilationOptions CreateCompilationOptions()
                 .WithAssemblyIdentityComparer(DesktopAssemblyIdentityComparer.Default)
                 .WithSpecificDiagnosticOptions(CompilationOptionsHelper.GetDefaultSuppressedDiagnosticOptions());
 
+            if (_scriptOptions.IsNugetEnabled())
+            {
+                compilationOptions = compilationOptions.WithSpecificDiagnosticOptions(_scriptOptions.NullableDiagnostics);
+            }
+
             var topLevelBinderFlagsProperty = typeof(CSharpCompilationOptions).GetProperty(TopLevelBinderFlagsProperty, BindingFlags.Instance | BindingFlags.NonPublic);
             var binderFlagsType = typeof(CSharpCompilationOptions).GetTypeInfo().Assembly.GetType(BinderFlagsType);
 
@@ -124,18 +129,18 @@ private CachingScriptMetadataResolver CreateMetadataReferenceResolver()
             InjectXMLDocumentationProviderIntoRuntimeMetadataReferenceResolver(defaultResolver);
 
             var decoratedResolver = _scriptOptions.EnableScriptNuGetReferences
-                ? new CachingScriptMetadataResolver(new NuGetMetadataReferenceResolver(defaultResolver)) 
+                ? new CachingScriptMetadataResolver(new NuGetMetadataReferenceResolver(defaultResolver))
                 : new CachingScriptMetadataResolver(defaultResolver);
 
             return decoratedResolver;
         }
- 
+
         public ProjectInfo CreateProject(string csxFileName, IEnumerable<MetadataReference> references, string csxFilePath, Type globalsType, IEnumerable<string> namespaces = null)
         {
             var csharpCommandLineArguments = _commandLineArgs.Value;
 
             // if RSP file was used, include the metadata references from RSP merged with the provided set
-            // otherwise just use the provided metadata references 
+            // otherwise just use the provided metadata references
             if (csharpCommandLineArguments != null && csharpCommandLineArguments.MetadataReferences.Any())
             {
                 var resolvedRspReferences = csharpCommandLineArguments.ResolveMetadataReferences(_compilationOptions.Value.MetadataReferenceResolver);

src/OmniSharp.Script/ScriptProjectSystem.cs

@@ -55,14 +55,16 @@ public void Initalize(IConfiguration configuration)
             if (Initialized) return;
 
             _scriptOptions = new ScriptOptions();
-            ConfigurationBinder.Bind(configuration, _scriptOptions);
 
-            _scriptContext = new Lazy<ScriptContext>(() => _scriptContextProvider.CreateScriptContext(_scriptOptions));
+            ConfigurationBinder.Bind(configuration, _scriptOptions);
 
             _logger.LogInformation($"Detecting CSX files in '{_env.TargetDirectory}'.");
 
             // Nothing to do if there are no CSX files
             var allCsxFiles = _fileSystemHelper.GetFiles("**/*.csx").ToArray();
+
+            _scriptContext = new Lazy<ScriptContext>(() => _scriptContextProvider.CreateScriptContext(_scriptOptions, allCsxFiles));
+
             if (allCsxFiles.Length == 0)
             {
                 _logger.LogInformation("Could not find any CSX files");
@@ -110,14 +112,14 @@ private void AddToWorkspace(string csxPath)
                 var csxFileName = Path.GetFileName(csxPath);
                 var project = _scriptContext.Value.ScriptProjectProvider.CreateProject(csxFileName, _scriptContext.Value.MetadataReferences, csxPath, _scriptContext.Value.GlobalsType);
 
-                    if (_scriptOptions.IsNugetEnabled())
-                    {
-                        var scriptMap = _scriptContext.Value.CompilationDependencies.ToDictionary(rdt => rdt.Name, rdt => rdt.Scripts);
-                        var options = project.CompilationOptions.WithSourceReferenceResolver(
-                            new NuGetSourceReferenceResolver(ScriptSourceResolver.Default,
-                                scriptMap));
-                        project = project.WithCompilationOptions(options);
-                    }
+                if (_scriptOptions.IsNugetEnabled())
+                {
+                    var scriptMap = _scriptContext.Value.CompilationDependencies.ToDictionary(rdt => rdt.Name, rdt => rdt.Scripts);
+                    var options = project.CompilationOptions.WithSourceReferenceResolver(
+                        new NuGetSourceReferenceResolver(ScriptSourceResolver.Default,
+                            scriptMap));
+                    project = project.WithCompilationOptions(options);
+                }
 
                 // add CSX project to workspace
                 _workspace.AddProject(project);