dotnet-installer/src/dotnet/commands/dotnet-publish/PublishCommand.cs
2016-02-09 12:01:52 -08:00

366 lines
14 KiB
C#

// 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 Microsoft.DotNet.Cli.Utils;
using Microsoft.DotNet.ProjectModel;
using Microsoft.DotNet.ProjectModel.Compilation;
using NuGet.Frameworks;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Microsoft.DotNet.Cli.Compiler.Common;
using Microsoft.Extensions.PlatformAbstractions;
using Microsoft.DotNet.Files;
using Microsoft.DotNet.Tools.Common;
using Microsoft.DotNet.ProjectModel.Utilities;
namespace Microsoft.DotNet.Tools.Publish
{
public partial class PublishCommand
{
public string ProjectPath { get; set; }
public string Configuration { get; set; }
public string BuildBasePath { get; set; }
public string OutputPath { get; set; }
public string Framework { get; set; }
public string Runtime { get; set; }
public bool NativeSubdirectories { get; set; }
public NuGetFramework NugetFramework { get; set; }
public IEnumerable<ProjectContext> ProjectContexts { get; set; }
public int NumberOfProjects { get; private set; }
public int NumberOfPublishedProjects { get; private set; }
public bool TryPrepareForPublish()
{
if (Framework != null)
{
NugetFramework = NuGetFramework.Parse(Framework);
if (NugetFramework.IsUnsupported)
{
Reporter.Output.WriteLine($"Unsupported framework {Framework}.".Red());
return false;
}
}
ProjectContexts = SelectContexts(ProjectPath, NugetFramework, Runtime);
if (!ProjectContexts.Any())
{
string errMsg = $"'{ProjectPath}' cannot be published for '{Framework ?? "<no framework provided>"}' '{Runtime ?? "<no runtime provided>"}'";
Reporter.Output.WriteLine(errMsg.Red());
return false;
}
return true;
}
public void PublishAllProjects()
{
NumberOfPublishedProjects = 0;
NumberOfProjects = 0;
foreach (var project in ProjectContexts)
{
if (PublishProjectContext(project, BuildBasePath, OutputPath, Configuration, NativeSubdirectories))
{
NumberOfPublishedProjects++;
}
NumberOfProjects++;
}
}
/// <summary>
/// Publish the project for given 'framework (ex - dnxcore50)' and 'runtimeID (ex - win7-x64)'
/// </summary>
/// <param name="context">project that is to be published</param>
/// <param name="baseOutputPath">Location of published files</param>
/// <param name="configuration">Debug or Release</param>
/// <param name="nativeSubdirectories"></param>
/// <returns>Return 0 if successful else return non-zero</returns>
private static bool PublishProjectContext(ProjectContext context, string buildBasePath, string outputPath, string configuration, bool nativeSubdirectories)
{
Reporter.Output.WriteLine($"Publishing {context.RootProject.Identity.Name.Yellow()} for {context.TargetFramework.DotNetFrameworkName.Yellow()}/{context.RuntimeIdentifier.Yellow()}");
var options = context.ProjectFile.GetCompilerOptions(context.TargetFramework, configuration);
if (string.IsNullOrEmpty(outputPath))
{
outputPath = context.GetOutputPaths(configuration, buildBasePath, outputPath).RuntimeOutputPath;
}
var contextVariables = new Dictionary<string, string>
{
{ "publish:ProjectPath", context.ProjectDirectory },
{ "publish:Configuration", configuration },
{ "publish:OutputPath", outputPath },
{ "publish:Framework", context.TargetFramework.Framework },
{ "publish:Runtime", context.RuntimeIdentifier },
};
RunScripts(context, ScriptNames.PrePublish, contextVariables);
if (!Directory.Exists(outputPath))
{
Directory.CreateDirectory(outputPath);
}
// Compile the project (and transitively, all it's dependencies)
var args = new List<string>() {
"--framework",
$"{context.TargetFramework.DotNetFrameworkName}",
"--runtime",
context.RuntimeIdentifier,
"--configuration",
configuration,
context.ProjectFile.ProjectDirectory
};
if (!string.IsNullOrEmpty(buildBasePath))
{
args.Add("--build-base-path");
args.Add(buildBasePath);
}
var result = Build.BuildCommand.Run(args.ToArray());
if (result != 0)
{
return false;
}
// Use a library exporter to collect publish assets
var exporter = context.CreateExporter(configuration);
foreach (var export in exporter.GetAllExports())
{
Reporter.Verbose.WriteLine($"Publishing {export.Library.Identity.ToString().Green().Bold()} ...");
PublishFiles(export.RuntimeAssemblies, outputPath, nativeSubdirectories: false);
PublishFiles(export.NativeLibraries, outputPath, nativeSubdirectories);
export.RuntimeAssets.StructuredCopyTo(outputPath);
if (options.PreserveCompilationContext.GetValueOrDefault())
{
PublishRefs(export, outputPath);
}
}
var contentFiles = new ContentFiles(context);
contentFiles.StructuredCopyTo(outputPath);
// Publish a host if this is an application
if (options.EmitEntryPoint.GetValueOrDefault())
{
Reporter.Verbose.WriteLine($"Making {context.ProjectFile.Name.Cyan()} runnable ...");
PublishHost(context, outputPath);
}
RunScripts(context, ScriptNames.PostPublish, contextVariables);
Reporter.Output.WriteLine($"Published to {outputPath}".Green().Bold());
return true;
}
private static void PublishRefs(LibraryExport export, string outputPath)
{
var refsPath = Path.Combine(outputPath, "refs");
if (!Directory.Exists(refsPath))
{
Directory.CreateDirectory(refsPath);
}
// Do not copy compilation assembly if it's in runtime assemblies
var runtimeAssemblies = new HashSet<LibraryAsset>(export.RuntimeAssemblies);
foreach (var compilationAssembly in export.CompilationAssemblies)
{
if (!runtimeAssemblies.Contains(compilationAssembly))
{
var destFileName = Path.Combine(refsPath, Path.GetFileName(compilationAssembly.ResolvedPath));
File.Copy(compilationAssembly.ResolvedPath, destFileName, overwrite: true);
}
}
}
private static int PublishHost(ProjectContext context, string outputPath)
{
if (context.TargetFramework.IsDesktop())
{
return 0;
}
foreach (var binaryName in Constants.HostBinaryNames)
{
var hostBinaryPath = Path.Combine(AppContext.BaseDirectory, binaryName);
if (!File.Exists(hostBinaryPath))
{
Reporter.Error.WriteLine($"Cannot find {binaryName} in the dotnet directory.".Red());
return 1;
}
var outputBinaryName = binaryName.Equals(Constants.HostExecutableName) ? (context.ProjectFile.Name + Constants.ExeSuffix) : binaryName;
var outputBinaryPath = Path.Combine(outputPath, outputBinaryName);
File.Copy(hostBinaryPath, outputBinaryPath, overwrite: true);
}
return 0;
}
private static void PublishFiles(IEnumerable<string> files, string outputPath)
{
foreach (var file in files)
{
var targetPath = Path.Combine(outputPath, Path.GetFileName(file));
File.Copy(file, targetPath, overwrite: true);
}
}
private static void PublishFiles(IEnumerable<LibraryAsset> files, string outputPath, bool nativeSubdirectories)
{
foreach (var file in files)
{
var destinationDirectory = DetermineFileDestinationDirectory(file, outputPath, nativeSubdirectories);
if (!Directory.Exists(destinationDirectory))
{
Directory.CreateDirectory(destinationDirectory);
}
File.Copy(file.ResolvedPath, Path.Combine(destinationDirectory, Path.GetFileName(file.ResolvedPath)), overwrite: true);
}
}
private static string DetermineFileDestinationDirectory(LibraryAsset file, string outputPath, bool nativeSubdirectories)
{
var destinationDirectory = outputPath;
if (nativeSubdirectories)
{
destinationDirectory = Path.Combine(outputPath, GetNativeRelativeSubdirectory(file.RelativePath));
}
return destinationDirectory;
}
private static string GetNativeRelativeSubdirectory(string filepath)
{
string directoryPath = Path.GetDirectoryName(filepath);
string[] parts = directoryPath.Split(new string[] { "native" }, 2, StringSplitOptions.None);
if (parts.Length != 2)
{
throw new Exception("Unrecognized Native Directory Format: " + filepath);
}
string candidate = parts[1];
candidate = candidate.TrimStart(new char[] { '/', '\\' });
return candidate;
}
private static IEnumerable<ProjectContext> SelectContexts(string projectPath, NuGetFramework framework, string runtime)
{
var allContexts = ProjectContext.CreateContextForEachTarget(projectPath);
if (string.IsNullOrEmpty(runtime))
{
// Nothing was specified, so figure out what the candidate runtime identifiers are and try each of them
// Temporary until #619 is resolved
foreach (var candidate in PlatformServices.Default.Runtime.GetAllCandidateRuntimeIdentifiers())
{
var contexts = GetMatchingProjectContexts(allContexts, framework, candidate);
if (contexts.Any())
{
return contexts;
}
}
return Enumerable.Empty<ProjectContext>();
}
else
{
return GetMatchingProjectContexts(allContexts, framework, runtime);
}
}
/// <summary>
/// Return the matching framework/runtime ProjectContext.
/// If 'framework' or 'runtimeIdentifier' is null or empty then it matches with any.
/// </summary>
private static IEnumerable<ProjectContext> GetMatchingProjectContexts(IEnumerable<ProjectContext> contexts, NuGetFramework framework, string runtimeIdentifier)
{
foreach (var context in contexts)
{
if (context.TargetFramework == null || string.IsNullOrEmpty(context.RuntimeIdentifier))
{
continue;
}
if (string.IsNullOrEmpty(runtimeIdentifier) || string.Equals(runtimeIdentifier, context.RuntimeIdentifier, StringComparison.OrdinalIgnoreCase))
{
if (framework == null || framework.Equals(context.TargetFramework))
{
yield return context;
}
}
}
}
private static void CopyContents(ProjectContext context, string outputPath)
{
var contentFiles = context.ProjectFile.Files.GetContentFiles();
Copy(contentFiles, context.ProjectDirectory, outputPath);
}
private static void Copy(IEnumerable<string> contentFiles, string sourceDirectory, string targetDirectory)
{
if (contentFiles == null)
{
throw new ArgumentNullException(nameof(contentFiles));
}
sourceDirectory = PathUtility.EnsureTrailingSlash(sourceDirectory);
targetDirectory = PathUtility.EnsureTrailingSlash(targetDirectory);
foreach (var contentFilePath in contentFiles)
{
Reporter.Verbose.WriteLine($"Publishing {contentFilePath.Green().Bold()} ...");
var fileName = Path.GetFileName(contentFilePath);
var targetFilePath = contentFilePath.Replace(sourceDirectory, targetDirectory);
var targetFileParentFolder = Path.GetDirectoryName(targetFilePath);
// Create directory before copying a file
if (!Directory.Exists(targetFileParentFolder))
{
Directory.CreateDirectory(targetFileParentFolder);
}
File.Copy(
contentFilePath,
targetFilePath,
overwrite: true);
// clear read-only bit if set
var fileAttributes = File.GetAttributes(targetFilePath);
if ((fileAttributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly)
{
File.SetAttributes(targetFilePath, fileAttributes & ~FileAttributes.ReadOnly);
}
}
}
private static void RunScripts(ProjectContext context, string name, Dictionary<string, string> contextVariables)
{
foreach (var script in context.ProjectFile.Scripts.GetOrEmpty(name))
{
ScriptExecutor.CreateCommandForScript(context.ProjectFile, script, contextVariables)
.ForwardStdErr()
.ForwardStdOut()
.Execute();
}
}
}
}