// Copyright (c) .NET Foundation and contributors. All rights reserved. // Licensed under the MIT license. See LICENSE file in the project root for full license information. using System; using System.IO; using Microsoft.Build.Construction; using Microsoft.DotNet.Cli; using Microsoft.DotNet.ProjectJsonMigration; using Microsoft.DotNet.ProjectModel; namespace Microsoft.DotNet.Tools.Migrate { public partial class MigrateCommand { private readonly string _templateFile; private readonly string _projectJson; private readonly string _sdkVersion; private readonly string _xprojFilePath; private readonly bool _skipProjectReferences; private readonly TemporaryDotnetNewTemplateProject _temporaryDotnetNewProject; public MigrateCommand(string templateFile, string projectJson, string sdkVersion, string xprojFilePath, bool skipProjectReferences) { _templateFile = templateFile; _projectJson = projectJson; _sdkVersion = sdkVersion; _xprojFilePath = xprojFilePath; _skipProjectReferences = skipProjectReferences; _temporaryDotnetNewProject = new TemporaryDotnetNewTemplateProject(); } public int Execute() { var project = GetProjectJsonPath(_projectJson) ?? GetProjectJsonPath(Directory.GetCurrentDirectory()); EnsureNotNull(project, "Unable to find project.json"); var projectDirectory = Path.GetDirectoryName(project); var msBuildTemplate = _templateFile != null ? ProjectRootElement.TryOpen(_templateFile) : _temporaryDotnetNewProject.MSBuildProject; var outputDirectory = projectDirectory; var sdkVersion = _sdkVersion ?? new ProjectJsonParser(_temporaryDotnetNewProject.ProjectJson).SdkPackageVersion; EnsureNotNull(sdkVersion, "Null Sdk Version"); var migrationSettings = new MigrationSettings(projectDirectory, outputDirectory, sdkVersion, msBuildTemplate, _xprojFilePath); new ProjectMigrator().Migrate(migrationSettings, _skipProjectReferences); return 0; } private void EnsureNotNull(string variable, string message) { if (variable == null) { throw new Exception(message); } } private string GetProjectJsonPath(string projectJson) { if (projectJson == null) { return null; } projectJson = ProjectPathHelper.NormalizeProjectFilePath(projectJson); if (File.Exists(projectJson)) { return projectJson; } throw new Exception($"Unable to find project file at {projectJson}"); } } }