SpiroNet/build.cake

605 строки
22 KiB
C#

///////////////////////////////////////////////////////////////////////////////
// ADDINS
///////////////////////////////////////////////////////////////////////////////
#addin "nuget:?package=Polly&version=5.3.1"
#addin "nuget:?package=NuGet.Core&version=2.14.0"
///////////////////////////////////////////////////////////////////////////////
// TOOLS
///////////////////////////////////////////////////////////////////////////////
#tool "nuget:?package=NuGet.CommandLine&version=4.3.0"
#tool "nuget:?package=xunit.runner.console&version=2.2.0"
///////////////////////////////////////////////////////////////////////////////
// USINGS
///////////////////////////////////////////////////////////////////////////////
using System;
using System.Collections.Generic;
using System.Linq;
using System.Xml.Linq;
using Polly;
using NuGet;
///////////////////////////////////////////////////////////////////////////////
// ARGUMENTS
///////////////////////////////////////////////////////////////////////////////
var target = Argument("target", "Default");
var platform = Argument("platform", "Any CPU");
var configuration = Argument("configuration", "Release");
///////////////////////////////////////////////////////////////////////////////
// CONFIGURATION
///////////////////////////////////////////////////////////////////////////////
var MainRepo = "wieslawsoltes/SpiroNet";
var MasterBranch = "master";
var AssemblyInfoPath = File("./src/Shared/SharedAssemblyInfo.cs");
var ReleasePlatform = "Any CPU";
var ReleaseConfiguration = "Release";
var MSBuildSolution = "./SpiroNet.sln";
///////////////////////////////////////////////////////////////////////////////
// PARAMETERS
///////////////////////////////////////////////////////////////////////////////
var isPlatformAnyCPU = StringComparer.OrdinalIgnoreCase.Equals(platform, "Any CPU");
var isPlatformX86 = StringComparer.OrdinalIgnoreCase.Equals(platform, "x86");
var isPlatformX64 = StringComparer.OrdinalIgnoreCase.Equals(platform, "x64");
var isLocalBuild = BuildSystem.IsLocalBuild;
var isRunningOnUnix = IsRunningOnUnix();
var isRunningOnWindows = IsRunningOnWindows();
var isRunningOnAppVeyor = BuildSystem.AppVeyor.IsRunningOnAppVeyor;
var isPullRequest = BuildSystem.AppVeyor.Environment.PullRequest.IsPullRequest;
var isMainRepo = StringComparer.OrdinalIgnoreCase.Equals(MainRepo, BuildSystem.AppVeyor.Environment.Repository.Name);
var isMasterBranch = StringComparer.OrdinalIgnoreCase.Equals(MasterBranch, BuildSystem.AppVeyor.Environment.Repository.Branch);
var isTagged = BuildSystem.AppVeyor.Environment.Repository.Tag.IsTag
&& !string.IsNullOrWhiteSpace(BuildSystem.AppVeyor.Environment.Repository.Tag.Name);
var isReleasable = StringComparer.OrdinalIgnoreCase.Equals(ReleasePlatform, platform)
&& StringComparer.OrdinalIgnoreCase.Equals(ReleaseConfiguration, configuration);
var isMyGetRelease = !isTagged && isReleasable;
var isNuGetRelease = isTagged && isReleasable;
///////////////////////////////////////////////////////////////////////////////
// VERSION
///////////////////////////////////////////////////////////////////////////////
var version = ParseAssemblyInfo(AssemblyInfoPath).AssemblyVersion;
if (isRunningOnAppVeyor)
{
if (isTagged)
{
// Use Tag Name as version
version = BuildSystem.AppVeyor.Environment.Repository.Tag.Name;
}
else
{
// Use AssemblyVersion with Build as version
version += "-build" + EnvironmentVariable("APPVEYOR_BUILD_NUMBER") + "-alpha";
}
}
///////////////////////////////////////////////////////////////////////////////
// DIRECTORIES
///////////////////////////////////////////////////////////////////////////////
var artifactsDir = (DirectoryPath)Directory("./artifacts");
var testResultsDir = artifactsDir.Combine("test-results");
var nugetRoot = artifactsDir.Combine("nuget");
var zipRoot = artifactsDir.Combine("zip");
var dirSuffix = isPlatformAnyCPU ? configuration : platform + "/" + configuration;
var buildDirs =
GetDirectories("./src/**/bin/" + dirSuffix) +
GetDirectories("./src/**/obj/" + dirSuffix) +
GetDirectories("./samples/**/bin/" + dirSuffix) +
GetDirectories("./samples/**/obj/" + dirSuffix) +
GetDirectories("./tests/**/bin/" + dirSuffix) +
GetDirectories("./tests/**/obj/" + dirSuffix);
var fileZipSuffix = isPlatformAnyCPU ? configuration + "-" + version + ".zip" : platform + "-" + configuration + "-" + version + ".zip";
var zipSourceAvaloniaDirs = (DirectoryPath)Directory("./samples/SpiroNet.Avalonia/bin/" + dirSuffix);
var zipSourceWpfDirs = (DirectoryPath)Directory("./samples/SpiroNet.Wpf/bin/" + dirSuffix);
var zipTargetAvaloniaDirs = zipRoot.CombineWithFilePath("SpiroNet.Avalonia-" + fileZipSuffix);
var zipTargetWpfDirs = zipRoot.CombineWithFilePath("SpiroNet.Wpf-" + fileZipSuffix);
///////////////////////////////////////////////////////////////////////////////
// NUGET NUSPECS
///////////////////////////////////////////////////////////////////////////////
// Key: Package Id
// Value is Tuple where Item1: Package Version, Item2: The *.csproj/*.props file path.
var packageVersions = new Dictionary<string, IList<Tuple<string,string>>>();
System.IO.Directory.EnumerateFiles(((DirectoryPath)Directory("./src")).FullPath, "*.csproj", SearchOption.AllDirectories)
.ToList()
.ForEach(fileName => {
var xdoc = XDocument.Load(fileName);
foreach (var reference in xdoc.Descendants().Where(x => x.Name.LocalName == "PackageReference"))
{
var name = reference.Attribute("Include").Value;
var versionAttribute = reference.Attribute("Version");
var packageVersion = versionAttribute != null
? versionAttribute.Value
: reference.Elements().First(x=>x.Name.LocalName == "Version").Value;
IList<Tuple<string, string>> versions;
packageVersions.TryGetValue(name, out versions);
if (versions == null)
{
versions = new List<Tuple<string, string>>();
packageVersions[name] = versions;
}
versions.Add(Tuple.Create(packageVersion, fileName));
}
});
Information("Checking installed NuGet package dependencies versions:");
packageVersions.ToList().ForEach(package =>
{
var packageVersion = package.Value.First().Item1;
bool isValidVersion = package.Value.All(x => x.Item1 == packageVersion);
if (!isValidVersion)
{
Information("Error: package {0} has multiple versions installed:", package.Key);
foreach (var v in package.Value)
{
Information("{0}, file: {1}", v.Item1, v.Item2);
}
throw new Exception("Detected multiple NuGet package version installed for different projects.");
}
});
Information("Setting NuGet package dependencies versions:");
var NewtonsoftJsonVersion = packageVersions["Newtonsoft.Json"].FirstOrDefault().Item1;
var AvaloniaVersion = packageVersions["Avalonia"].FirstOrDefault().Item1;
Information("Package: NewtonsoftJsonVersion, version: {0}", NewtonsoftJsonVersion);
Information("Package: Avalonia, version: {0}", AvaloniaVersion);
var nuspecNuGetSpiroNet = new NuGetPackSettings()
{
Id = "SpiroNet",
Version = version,
Authors = new [] { "wieslawsoltes" },
Owners = new [] { "wieslawsoltes" },
LicenseUrl = new Uri("https://opensource.org/licenses/GPL-3.0"),
ProjectUrl = new Uri("https://github.com/wieslawsoltes/SpiroNet/"),
RequireLicenseAcceptance = false,
Symbols = false,
NoPackageAnalysis = true,
Description = "The .NET C# port of libspiro - conversion between spiro control points and bezier's.",
Copyright = "Copyright 2017",
Tags = new [] { "Spiro", "LibSpiro", "SpiroNet", "Graphics", "Bezier", "Spline", "Splines", "Curve", "Path", "Geometry", "Editor", "Design" },
Files = new []
{
// netstandard1.3
new NuSpecContent { Source = "src/SpiroNet/bin/" + dirSuffix + "/netstandard1.3/" + "SpiroNet.dll", Target = "lib/netstandard1.3" },
new NuSpecContent { Source = "src/SpiroNet/bin/" + dirSuffix + "/netstandard1.3/" + "SpiroNet.xml", Target = "lib/netstandard1.3" },
// net45
new NuSpecContent { Source = "src/SpiroNet/bin/" + dirSuffix + "/net45/" + "SpiroNet.dll", Target = "lib/net45" },
new NuSpecContent { Source = "src/SpiroNet/bin/" + dirSuffix + "/net45/" + "SpiroNet.xml", Target = "lib/net45" }
},
BasePath = Directory("./"),
OutputDirectory = nugetRoot
};
var nuspecNuGetSpiroNetEditor = new NuGetPackSettings()
{
Id = "SpiroNet.Editor",
Version = version,
Authors = new [] { "wieslawsoltes" },
Owners = new [] { "wieslawsoltes" },
LicenseUrl = new Uri("https://opensource.org/licenses/GPL-3.0"),
ProjectUrl = new Uri("https://github.com/wieslawsoltes/SpiroNet/"),
RequireLicenseAcceptance = false,
Symbols = false,
NoPackageAnalysis = true,
Description = "The .NET C# port of libspiro - conversion between spiro control points and bezier's.",
Copyright = "Copyright 2017",
Tags = new [] { "Spiro", "LibSpiro", "SpiroNet", "Graphics", "Bezier", "Spline", "Splines", "Curve", "Path", "Geometry", "Editor", "Design" },
Dependencies = new []
{
new NuSpecDependency { Id = "SpiroNet", Version = version }
},
Files = new []
{
// netstandard1.3
new NuSpecContent { Source = "src/SpiroNet.Editor/bin/" + dirSuffix + "/netstandard1.3/" + "SpiroNet.Editor.dll", Target = "lib/netstandard1.3" },
// net45
new NuSpecContent { Source = "src/SpiroNet.Editor/bin/" + dirSuffix + "/net45/" + "SpiroNet.Editor.dll", Target = "lib/net45" }
},
BasePath = Directory("./"),
OutputDirectory = nugetRoot
};
var nuspecNuGetSpiroNetJson = new NuGetPackSettings()
{
Id = "SpiroNet.Json",
Version = version,
Authors = new [] { "wieslawsoltes" },
Owners = new [] { "wieslawsoltes" },
LicenseUrl = new Uri("https://opensource.org/licenses/GPL-3.0"),
ProjectUrl = new Uri("https://github.com/wieslawsoltes/SpiroNet/"),
RequireLicenseAcceptance = false,
Symbols = false,
NoPackageAnalysis = true,
Description = "The .NET C# port of libspiro - conversion between spiro control points and bezier's.",
Copyright = "Copyright 2017",
Tags = new [] { "Spiro", "LibSpiro", "SpiroNet", "Graphics", "Bezier", "Spline", "Splines", "Curve", "Path", "Geometry", "Editor", "Design" },
Dependencies = new []
{
new NuSpecDependency { Id = "SpiroNet", Version = version },
new NuSpecDependency { Id = "Newtonsoft.Json", Version = NewtonsoftJsonVersion }
},
Files = new []
{
// netstandard1.3
new NuSpecContent { Source = "src/SpiroNet.Json/bin/" + dirSuffix + "/netstandard1.3/" + "SpiroNet.Json.dll", Target = "lib/netstandard1.3" },
// net45
new NuSpecContent { Source = "src/SpiroNet.Json/bin/" + dirSuffix + "/net45/" + "SpiroNet.Json.dll", Target = "lib/net45" }
},
BasePath = Directory("./"),
OutputDirectory = nugetRoot
};
var nuspecNuGetSpiroNetViewModels = new NuGetPackSettings()
{
Id = "SpiroNet.ViewModels",
Version = version,
Authors = new [] { "wieslawsoltes" },
Owners = new [] { "wieslawsoltes" },
LicenseUrl = new Uri("https://opensource.org/licenses/GPL-3.0"),
ProjectUrl = new Uri("https://github.com/wieslawsoltes/SpiroNet/"),
RequireLicenseAcceptance = false,
Symbols = false,
NoPackageAnalysis = true,
Description = "The .NET C# port of libspiro - conversion between spiro control points and bezier's.",
Copyright = "Copyright 2017",
Tags = new [] { "Spiro", "LibSpiro", "SpiroNet", "Graphics", "Bezier", "Spline", "Splines", "Curve", "Path", "Geometry", "Editor", "Design" },
Dependencies = new []
{
new NuSpecDependency { Id = "SpiroNet", Version = version },
new NuSpecDependency { Id = "SpiroNet.Editor", Version = version },
new NuSpecDependency { Id = "SpiroNet.Json", Version = version },
// netstandard1.3
new NuSpecDependency { Id = "System.IO.FileSystem", TargetFramework = "netstandard1.3", Version = "4.3.0" }
},
Files = new []
{
// netstandard1.3
new NuSpecContent { Source = "src/SpiroNet.ViewModels/bin/" + dirSuffix + "/netstandard1.3/" + "SpiroNet.ViewModels.dll", Target = "lib/netstandard1.3" },
// net45
new NuSpecContent { Source = "src/SpiroNet.ViewModels/bin/" + dirSuffix + "/net45/" + "SpiroNet.ViewModels.dll", Target = "lib/net45" }
},
BasePath = Directory("./"),
OutputDirectory = nugetRoot
};
var nuspecNuGetSpiroNetEditorWpf = new NuGetPackSettings()
{
Id = "SpiroNet.Editor.Wpf",
Version = version,
Authors = new [] { "wieslawsoltes" },
Owners = new [] { "wieslawsoltes" },
LicenseUrl = new Uri("https://opensource.org/licenses/GPL-3.0"),
ProjectUrl = new Uri("https://github.com/wieslawsoltes/SpiroNet/"),
RequireLicenseAcceptance = false,
Symbols = false,
NoPackageAnalysis = true,
Description = "The .NET C# port of libspiro - conversion between spiro control points and bezier's.",
Copyright = "Copyright 2017",
Tags = new [] { "Spiro", "LibSpiro", "SpiroNet", "Graphics", "Bezier", "Spline", "Splines", "Curve", "Path", "Geometry", "Editor", "Design", "WPF" },
Dependencies = new []
{
new NuSpecDependency { Id = "SpiroNet.ViewModels", Version = version }
},
Files = new []
{
new NuSpecContent { Source = "src/SpiroNet.Editor.Wpf/bin/" + dirSuffix + "/SpiroNet.Editor.Wpf.dll", Target = "lib/net45" }
},
BasePath = Directory("./"),
OutputDirectory = nugetRoot
};
var nuspecNuGetSpiroNetEditorAvalonia = new NuGetPackSettings()
{
Id = "SpiroNet.Editor.Avalonia",
Version = version,
Authors = new [] { "wieslawsoltes" },
Owners = new [] { "wieslawsoltes" },
LicenseUrl = new Uri("https://opensource.org/licenses/GPL-3.0"),
ProjectUrl = new Uri("https://github.com/wieslawsoltes/SpiroNet/"),
RequireLicenseAcceptance = false,
Symbols = false,
NoPackageAnalysis = true,
Description = "The .NET C# port of libspiro - conversion between spiro control points and bezier's.",
Copyright = "Copyright 2017",
Tags = new [] { "Spiro", "LibSpiro", "SpiroNet", "Graphics", "Bezier", "Spline", "Splines", "Curve", "Path", "Geometry", "Editor", "Design", "Avalonia" },
Dependencies = new []
{
new NuSpecDependency { Id = "SpiroNet.ViewModels", Version = version },
new NuSpecDependency { Id = "Avalonia", Version = AvaloniaVersion }
},
Files = new []
{
// netstandard2.0
new NuSpecContent { Source = "src/SpiroNet.Editor.Avalonia/bin/" + dirSuffix + "/netstandard2.0/" + "SpiroNet.Editor.Avalonia.dll", Target = "lib/netstandard2.0" },
// net461
new NuSpecContent { Source = "src/SpiroNet.Editor.Avalonia/bin/" + dirSuffix + "/net461/" + "SpiroNet.Editor.Avalonia.dll", Target = "lib/net461" }
},
BasePath = Directory("./"),
OutputDirectory = nugetRoot
};
var nuspecNuGetSettings = new List<NuGetPackSettings>();
nuspecNuGetSettings.Add(nuspecNuGetSpiroNet);
nuspecNuGetSettings.Add(nuspecNuGetSpiroNetEditor);
nuspecNuGetSettings.Add(nuspecNuGetSpiroNetJson);
nuspecNuGetSettings.Add(nuspecNuGetSpiroNetViewModels);
nuspecNuGetSettings.Add(nuspecNuGetSpiroNetEditorWpf);
nuspecNuGetSettings.Add(nuspecNuGetSpiroNetEditorAvalonia);
var nugetPackages = nuspecNuGetSettings.Select(nuspec => {
return nuspec.OutputDirectory.CombineWithFilePath(string.Concat(nuspec.Id, ".", nuspec.Version, ".nupkg"));
}).ToArray();
///////////////////////////////////////////////////////////////////////////////
// INFORMATION
///////////////////////////////////////////////////////////////////////////////
Information("Building version {0} of SpiroNet ({1}, {2}, {3}) using version {4} of Cake.",
version,
platform,
configuration,
target,
typeof(ICakeContext).Assembly.GetName().Version.ToString());
if (isRunningOnAppVeyor)
{
Information("Repository Name: " + BuildSystem.AppVeyor.Environment.Repository.Name);
Information("Repository Branch: " + BuildSystem.AppVeyor.Environment.Repository.Branch);
}
Information("Target: " + target);
Information("Platform: " + platform);
Information("Configuration: " + configuration);
Information("IsLocalBuild: " + isLocalBuild);
Information("IsRunningOnUnix: " + isRunningOnUnix);
Information("IsRunningOnWindows: " + isRunningOnWindows);
Information("IsRunningOnAppVeyor: " + isRunningOnAppVeyor);
Information("IsPullRequest: " + isPullRequest);
Information("IsMainRepo: " + isMainRepo);
Information("IsMasterBranch: " + isMasterBranch);
Information("IsTagged: " + isTagged);
Information("IsReleasable: " + isReleasable);
Information("IsMyGetRelease: " + isMyGetRelease);
Information("IsNuGetRelease: " + isNuGetRelease);
///////////////////////////////////////////////////////////////////////////////
// TASKS: VISUAL STUDIO
///////////////////////////////////////////////////////////////////////////////
Task("Clean")
.Does(() =>
{
CleanDirectories(buildDirs);
CleanDirectory(artifactsDir);
CleanDirectory(testResultsDir);
CleanDirectory(nugetRoot);
CleanDirectory(zipRoot);
});
Task("Restore-NuGet-Packages")
.IsDependentOn("Clean")
.Does(() =>
{
var maxRetryCount = 5;
var toolTimeout = 1d;
Policy
.Handle<Exception>()
.Retry(maxRetryCount, (exception, retryCount, context) => {
if (retryCount == maxRetryCount)
{
throw exception;
}
else
{
Verbose("{0}", exception);
toolTimeout+=0.5;
}})
.Execute(()=> {
NuGetRestore(MSBuildSolution, new NuGetRestoreSettings {
ToolTimeout = TimeSpan.FromMinutes(toolTimeout)
});
});
});
Task("Build")
.IsDependentOn("Restore-NuGet-Packages")
.Does(() =>
{
MSBuild(MSBuildSolution, settings => {
settings.SetConfiguration(configuration);
settings.WithProperty("Platform", "\"" + platform + "\"");
settings.SetVerbosity(Verbosity.Minimal);
});
});
Task("Run-Unit-Tests")
.IsDependentOn("Build")
.Does(() =>
{
string pattern = "./tests/**/bin/" + dirSuffix + "/*.UnitTests.dll";
string toolPath = (isPlatformAnyCPU || isPlatformX86) ?
"./tools/xunit.runner.console/tools/xunit.console.x86.exe" :
"./tools/xunit.runner.console/tools/xunit.console.exe";
XUnit2(pattern, new XUnit2Settings {
ToolPath = toolPath,
OutputDirectory = testResultsDir,
XmlReportV1 = true,
NoAppDomain = true
});
});
Task("Zip-Files")
.IsDependentOn("Run-Unit-Tests")
.Does(() =>
{
Zip(zipSourceAvaloniaDirs,
zipTargetAvaloniaDirs,
GetFiles(zipSourceAvaloniaDirs.FullPath + "/*.dll") +
GetFiles(zipSourceAvaloniaDirs.FullPath + "/*.exe") +
GetFiles(zipSourceAvaloniaDirs.FullPath + "/*.config") +
GetFiles(zipSourceAvaloniaDirs.FullPath + "/*.so") +
GetFiles(zipSourceAvaloniaDirs.FullPath + "/*.dylib"));
if (isRunningOnWindows)
{
Zip(zipSourceWpfDirs,
zipTargetWpfDirs,
GetFiles(zipSourceWpfDirs.FullPath + "/*.dll") +
GetFiles(zipSourceWpfDirs.FullPath + "/*.config") +
GetFiles(zipSourceWpfDirs.FullPath + "/*.exe"));
}
});
Task("Create-NuGet-Packages")
.IsDependentOn("Run-Unit-Tests")
.Does(() =>
{
foreach(var nuspec in nuspecNuGetSettings)
{
NuGetPack(nuspec);
}
});
Task("Publish-MyGet")
.IsDependentOn("Create-NuGet-Packages")
.WithCriteria(() => !isLocalBuild)
.WithCriteria(() => !isPullRequest)
.WithCriteria(() => isMainRepo)
.WithCriteria(() => isMasterBranch)
.WithCriteria(() => isMyGetRelease)
.Does(() =>
{
var apiKey = EnvironmentVariable("MYGET_API_KEY");
if(string.IsNullOrEmpty(apiKey))
{
throw new InvalidOperationException("Could not resolve MyGet API key.");
}
var apiUrl = EnvironmentVariable("MYGET_API_URL");
if(string.IsNullOrEmpty(apiUrl))
{
throw new InvalidOperationException("Could not resolve MyGet API url.");
}
foreach(var nupkg in nugetPackages)
{
NuGetPush(nupkg, new NuGetPushSettings {
Source = apiUrl,
ApiKey = apiKey
});
}
})
.OnError(exception =>
{
Information("Publish-MyGet Task failed, but continuing with next Task...");
});
Task("Publish-NuGet")
.IsDependentOn("Create-NuGet-Packages")
.WithCriteria(() => !isLocalBuild)
.WithCriteria(() => !isPullRequest)
.WithCriteria(() => isMainRepo)
.WithCriteria(() => isMasterBranch)
.WithCriteria(() => isNuGetRelease)
.Does(() =>
{
var apiKey = EnvironmentVariable("NUGET_API_KEY");
if(string.IsNullOrEmpty(apiKey))
{
throw new InvalidOperationException("Could not resolve NuGet API key.");
}
var apiUrl = EnvironmentVariable("NUGET_API_URL");
if(string.IsNullOrEmpty(apiUrl))
{
throw new InvalidOperationException("Could not resolve NuGet API url.");
}
foreach(var nupkg in nugetPackages)
{
NuGetPush(nupkg, new NuGetPushSettings {
ApiKey = apiKey,
Source = apiUrl
});
}
})
.OnError(exception =>
{
Information("Publish-NuGet Task failed, but continuing with next Task...");
});
///////////////////////////////////////////////////////////////////////////////
// TASKS: .NET Core
///////////////////////////////////////////////////////////////////////////////
Task("Restore-NetCore")
.IsDependentOn("Clean")
.Does(() =>
{
// TODO:
});
Task("Run-Unit-Tests-NetCore")
.IsDependentOn("Clean")
.Does(() =>
{
// TODO:
});
Task("Build-NetCore")
.IsDependentOn("Restore-NetCore")
.Does(() =>
{
// TODO:
});
///////////////////////////////////////////////////////////////////////////////
// TARGETS
///////////////////////////////////////////////////////////////////////////////
Task("Package")
.IsDependentOn("Zip-Files")
.IsDependentOn("Create-NuGet-Packages");
Task("Default")
.IsDependentOn("Package");
Task("AppVeyor")
.IsDependentOn("Run-Unit-Tests-NetCore")
.IsDependentOn("Build-NetCore")
.IsDependentOn("Zip-Files")
.IsDependentOn("Publish-MyGet")
.IsDependentOn("Publish-NuGet");
Task("Travis")
.IsDependentOn("Run-Unit-Tests-NetCore")
.IsDependentOn("Build-NetCore");
///////////////////////////////////////////////////////////////////////////////
// EXECUTE
///////////////////////////////////////////////////////////////////////////////
RunTarget(target);