build/Targets/SourcePackage.targets

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (c)  Microsoft.  All Rights Reserved.  Licensed under the Apache License, Version 2.0.  See License.txt in the project root for license information. -->
<Project>
  
  <!--
    Imported to project that produce source packages.
  -->

  <PropertyGroup>
    <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
  </PropertyGroup>
  
  <PropertyGroup>
    <!-- We only build to validate the code, we are not interested in any outputs. -->
    <GenerateDocumentationFile>false</GenerateDocumentationFile>
    <ProduceReferenceAssembly>false</ProduceReferenceAssembly>
    <DebugType>none</DebugType>
    <GenerateDependencyFile>false</GenerateDependencyFile>
    <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>

    <!-- Disables copying any build files to output dir -->
    <SkipCopyBuildProduct>true</SkipCopyBuildProduct>

    <!-- Disables copying any dependent files to output dir -->
    <UseCommonOutputDirectory>true</UseCommonOutputDirectory>
  </PropertyGroup>

  <PropertyGroup>
    <_SourcePackagePropsDirPath>$(OutputPath)SourcePackages\$(MSBuildProjectName)\</_SourcePackagePropsDirPath>
    <_SourcePackagePropsFilePath>$(_SourcePackagePropsDirPath)$(PackageId).props</_SourcePackagePropsFilePath>
  </PropertyGroup>
  
  <!-- The condition ensures the target is only run once even if the project is cross-targeting. -->
  <Target Name="GenerateSourcePackagePropsFile"
          BeforeTargets="Build"
          Condition="'$(TargetFrameworks)' == '' or '$(IsCrossTargetingBuild)' == 'true'"
          Outputs="$(_SourcePackagePropsFilePath)">
    
    <PropertyGroup>
      <_RelativePath>$([MSBuild]::MakeRelative($(RepoRoot), $(MSBuildProjectDirectory)))</_RelativePath>
      
      <!-- TODO: Proper URL escaping -->
      <_RawUrl>$(RepositoryRawUrl)/$(GitHeadSha)/$(_RelativePath.Replace('\', '/'))/*</_RawUrl>
      
      <_Content>
        <![CDATA[<?xml version="1.0" encoding="utf-8"?>
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <ItemGroup>
    <SourceRoot Include="%24([System.IO.Path]::GetFullPath('%24(MSBuildThisFileDirectory)..\contentFiles\cs\%24(TargetFramework)\'))"
                SourceLinkUrl="$(_RawUrl)"/>
  </ItemGroup>
</Project>]]>
      </_Content>
    </PropertyGroup>
    <MakeDir Directories="$(_SourcePackagePropsDirPath)" />
    <WriteLinesToFile File="$(_SourcePackagePropsFilePath)" Lines="$(_Content)" Overwrite="true" Encoding="UTF-8"/>
    <ItemGroup>
      <FileWrites Include="$(_SourcePackagePropsFilePath)" />
    </ItemGroup>
  </Target>
</Project>