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Inline MSBuild task to download NuGet.exe
<UsingTask TaskName="DownloadNuGet" TaskFactory="CodeTaskFactory" AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.v4.0.dll">
<ParameterGroup>
<OutputFilename ParameterType="System.String" Required="true" />
</ParameterGroup>
<Task>
<Reference Include="System.Core" />
<Reference Include="System.Xml" />
<Reference Include="WindowsBase" />
<Using Namespace="System" />
<Using Namespace="System.IO" />
<Using Namespace="System.IO.Packaging" />
<Using Namespace="System.Linq" />
<Using Namespace="System.Net" />
<Using Namespace="System.Xml" />
<Using Namespace="Microsoft.Build.Framework" />
<Using Namespace="Microsoft.Build.Utilities" />
<Code Type="Fragment" Language="cs">
<![CDATA[
string zipTempPath = null;
try {
OutputFilename = Path.GetFullPath(OutputFilename);
if (File.Exists(OutputFilename)) {
return true;
}
Log.LogMessage("Determining latest version of NuGet.CommandLine...");
WebClient webClient = new WebClient();
XmlDocument xml = new XmlDocument();
xml.LoadXml(webClient.DownloadString("http://nuget.org/v1/FeedService.svc/Packages()?$filter=tolower(Id)%20eq%20'nuget.commandline'&$top=1&$orderby=Version%20desc"));
XmlNamespaceManager xns = new XmlNamespaceManager(xml.NameTable);
xns.AddNamespace("atom", "http://www.w3.org/2005/Atom");
xns.AddNamespace("d", "http://schemas.microsoft.com/ado/2007/08/dataservices");
xns.AddNamespace("m", "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata");
string version = xml.SelectSingleNode("//atom:entry/m:properties/d:Version", xns).InnerText;
string zipUrl = xml.SelectSingleNode("//atom:entry/atom:content", xns).Attributes["src"].Value;
Log.LogMessage("Downloading NuGet.CommandLine v{0}...", version);
zipTempPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
webClient.DownloadFile(zipUrl, zipTempPath);
Log.LogMessage("Copying to {0}...", OutputFilename);
using (Package package = Package.Open(zipTempPath)) {
PackagePart exePart = package.GetParts().Where(p => p.Uri.ToString().ToLowerInvariant() == "/tools/nuget.exe").Single();
using (Stream inputStream = exePart.GetStream(FileMode.Open, FileAccess.Read))
using (Stream outputStream = File.Create(OutputFilename)) {
byte[] buffer = new byte[16384];
while (true) {
int read = inputStream.Read(buffer, 0, buffer.Length);
if (read == 0) {
break;
}
outputStream.Write(buffer, 0, read);
}
}
}
return true;
}
catch (Exception ex) {
Log.LogErrorFromException(ex);
return false;
}
finally {
if (zipTempPath != null) File.Delete(zipTempPath);
}
]]>
</Code>
</Task>
</UsingTask>
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
<SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">$(MSBuildProjectDirectory)\..\</SolutionDir>
<NuGetToolsPath>$([System.IO.Path]::Combine($(SolutionDir), ".nuget"))</NuGetToolsPath>
<NuGetExePath>$(NuGetToolsPath)\NuGet.exe</NuGetExePath>
<PackagesConfig>$([System.IO.Path]::Combine($(ProjectDir), "packages.config"))</PackagesConfig>
<PackagesDir>$([System.IO.Path]::Combine($(SolutionDir), "packages"))</PackagesDir>
<PackageOutputDir Condition="$(PackageOutputDir) == ''">$(TargetDir.Trim('\\'))</PackageOutputDir>
<!-- Package sources used to restore packages. By default will used the registered sources under %APPDATA%\NuGet\NuGet.Config -->
<PackageSources>""</PackageSources>
<!-- Enable the restore command to run before builds -->
<RestorePackages Condition="$(RestorePackages) == ''">false</RestorePackages>
<!-- Property that enables building a package from a project -->
<BuildPackage Condition="$(BuildPackage) == ''">false</BuildPackage>
<!-- Commands -->
<RestoreCommand>"$(NuGetExePath)" install "$(PackagesConfig)" -source $(PackageSources) -o "$(PackagesDir)" > NUL</RestoreCommand>
<BuildCommand>"$(NuGetExePath)" pack "$(ProjectPath)" -p Configuration=$(Configuration) -o "$(PackageOutputDir)" -symbols</BuildCommand>
<!-- Make the build depend on restore packages -->
<BuildDependsOn Condition="$(RestorePackages) == 'true'">
RestorePackages;
$(BuildDependsOn);
</BuildDependsOn>
<!-- Make the build depend on restore packages -->
<BuildDependsOn Condition="$(BuildPackage) == 'true'">
$(BuildDependsOn);
BuildPackage;
</BuildDependsOn>
</PropertyGroup>
<Target Name="CheckPrerequisites">
<DownloadNuGet OutputFilename="$(NuGetExePath)" Condition="!Exists('$(NuGetExePath)')" />
</Target>
<Target Name="RestorePackages" DependsOnTargets="CheckPrerequisites">
<Exec Command="$(RestoreCommand)"
LogStandardErrorAsError="true"
Condition="Exists('$(PackagesConfig)')" />
</Target>
<Target Name="BuildPackage" DependsOnTargets="CheckPrerequisites">
<Exec Command="$(BuildCommand)"
LogStandardErrorAsError="true" />
</Target>
<UsingTask TaskName="DownloadNuGet" TaskFactory="CodeTaskFactory" AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.v4.0.dll">
<ParameterGroup>
<OutputFilename ParameterType="System.String" Required="true" />
</ParameterGroup>
<Task>
<Reference Include="System.Core" />
<Reference Include="System.Xml" />
<Reference Include="WindowsBase" />
<Using Namespace="System" />
<Using Namespace="System.IO" />
<Using Namespace="System.IO.Packaging" />
<Using Namespace="System.Linq" />
<Using Namespace="System.Net" />
<Using Namespace="System.Xml" />
<Using Namespace="Microsoft.Build.Framework" />
<Using Namespace="Microsoft.Build.Utilities" />
<Code Type="Fragment" Language="cs">
<![CDATA[
string zipTempPath = null;
try {
OutputFilename = Path.GetFullPath(OutputFilename);
if (File.Exists(OutputFilename)) {
return true;
}
Log.LogMessage("Determining latest version of NuGet.CommandLine...");
WebClient webClient = new WebClient();
XmlDocument xml = new XmlDocument();
xml.LoadXml(webClient.DownloadString("http://nuget.org/v1/FeedService.svc/Packages()?$filter=tolower(Id)%20eq%20'nuget.commandline'&$top=1&$orderby=Version%20desc"));
XmlNamespaceManager xns = new XmlNamespaceManager(xml.NameTable);
xns.AddNamespace("atom", "http://www.w3.org/2005/Atom");
xns.AddNamespace("d", "http://schemas.microsoft.com/ado/2007/08/dataservices");
xns.AddNamespace("m", "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata");
string version = xml.SelectSingleNode("//atom:entry/m:properties/d:Version", xns).InnerText;
string zipUrl = xml.SelectSingleNode("//atom:entry/atom:content", xns).Attributes["src"].Value;
Log.LogMessage("Downloading NuGet.CommandLine v{0}...", version);
zipTempPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
webClient.DownloadFile(zipUrl, zipTempPath);
Log.LogMessage("Copying to {0}...", OutputFilename);
using (Package package = Package.Open(zipTempPath)) {
PackagePart exePart = package.GetParts().Where(p => p.Uri.ToString().ToLowerInvariant() == "/tools/nuget.exe").Single();
using (Stream inputStream = exePart.GetStream(FileMode.Open, FileAccess.Read))
using (Stream outputStream = File.Create(OutputFilename)) {
byte[] buffer = new byte[16384];
while (true) {
int read = inputStream.Read(buffer, 0, buffer.Length);
if (read == 0) {
break;
}
outputStream.Write(buffer, 0, read);
}
}
}
return true;
}
catch (Exception ex) {
Log.LogErrorFromException(ex);
return false;
}
finally {
if (zipTempPath != null) File.Delete(zipTempPath);
}
]]>
</Code>
</Task>
</UsingTask>
</Project>
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