111 lines
3.7 KiB
C#
111 lines
3.7 KiB
C#
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// Copyright (c) .NET Foundation and contributors. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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using System;
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using System.Collections.Generic;
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using System.CommandLine;
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using Microsoft.DotNet.Cli.Utils;
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using System.IO;
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using System.Runtime.Versioning;
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using Microsoft.DotNet.ProjectModel;
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using Microsoft.Extensions.DependencyModel;
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using NuGet.Frameworks;
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using NuGet.Packaging;
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using NuGet.Versioning;
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using Microsoft.DotNet.ProjectModel.Graph;
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namespace RuntimeGraphGenerator
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{
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public class Program
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{
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public static int Main(string[] args)
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{
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DebugHelper.HandleDebugSwitch(ref args);
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string projectDirectory = null;
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string depsFile = null;
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IReadOnlyList<string> runtimes = null;
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try
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{
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ArgumentSyntax.Parse(args, syntax =>
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{
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syntax.ApplicationName = "Runtime GraphGenerator";
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syntax.HandleHelp = false;
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syntax.HandleErrors = false;
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syntax.DefineOption("p|project", ref projectDirectory, "Project location");
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syntax.DefineOption("d|deps", ref depsFile, "Deps file path");
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syntax.DefineParameterList("runtimes", ref runtimes, "Runtimes");
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});
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}
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catch (ArgumentSyntaxException exception)
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{
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Console.Error.WriteLine(exception.Message);
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return 1;
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}
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if (runtimes == null || runtimes.Count == 0)
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{
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Reporter.Error.WriteLine("No runtimes specified");
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return 1;
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}
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if (!File.Exists(depsFile))
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{
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Reporter.Error.WriteLine($"Deps file not found: {depsFile}");
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return 1;
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}
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if (!Directory.Exists(projectDirectory))
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{
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Reporter.Error.WriteLine($"Project directory not found: {projectDirectory}");
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return 1;
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}
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try
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{
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DependencyContext context;
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using (var depsStream = File.OpenRead(depsFile))
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{
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context = new DependencyContextJsonReader().Read(depsStream);
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}
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var framework = NuGetFramework.Parse(context.TargetFramework);
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var projectContext = ProjectContext.Create(projectDirectory, framework);
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// Configuration is used only for P2P dependencies so were don't care
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var exporter = projectContext.CreateExporter("Debug");
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var manager = new RuntimeGraphManager();
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var graph = manager.Collect(exporter.GetDependencies(LibraryType.Package));
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var expandedGraph = manager.Expand(graph, runtimes);
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context = new DependencyContext(
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context.TargetFramework,
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context.Runtime,
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context.IsPortable,
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context.CompilationOptions,
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context.CompileLibraries,
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context.RuntimeLibraries,
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expandedGraph
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);
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using (var depsStream = File.Create(depsFile))
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{
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new DependencyContextWriter().Write(context, depsStream);
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}
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return 0;
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}
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catch (Exception ex)
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{
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#if DEBUG
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Reporter.Error.WriteLine(ex.ToString());
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#else
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Reporter.Error.WriteLine(ex.Message);
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#endif
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return 1;
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}
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}
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}
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}
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