MSBuild transforms

JS-build.csproj

  <Target Name="BuildJS" BeforeTargets="TransformAllFiles" >
    <Exec Command="npm install" WorkingDirectory="$(MSBuildProjectDirectory)\Content" />
    <Exec Command=".\node_modules\.bin\mimosa build --errorout -P dist-config" WorkingDirectory="$(MSBuildProjectDirectory)\Content" />
    <ItemGroup>
      <_JSContent Include="Content\public\**\*.*" />
    </ItemGroup>
    <ItemGroup>
      <_JSContent Condition="$([System.String]::Copy('%(Filename)').EndsWith('.$(Configuration)'))">
        <DependentUpon>%(RelativeDir)$([System.String]::Copy('%(Filename)').Replace('.$(Configuration)',''))%(Extension)</DependentUpon>
        <CopyToOutputDirectory>Never</CopyToOutputDirectory>
      </_JSContent>
    </ItemGroup>
    <Message Importance="High" Text="%(Identity) @(Content->'%(DependentUpon)') %(RelativeDir)$([System.String]::Copy('%(Filename)').Replace('.$(Configuration)',''))%(Extension)" />
    <ItemGroup>
      <Content Include="@(_JSContent)" />
    </ItemGroup>
  </Target>

  <Target Name="CleanJS">
    <Exec Command=".\node_modules\.bin\mimosa clean --force" WorkingDirectory="$(MSBuildProjectDirectory)\Content" />
  </Target>


  <PropertyGroup>
    <BuildDependsOn>
      BuildJS;
      $(BuildDependsOn);
    </BuildDependsOn>
    <CleanDependsOn>
      $(CleanDependsOn);
      CleanJS
    </CleanDependsOn>
  </PropertyGroup>

sample-config-entry-modified.csproj

<Content Include="Web.config">
  <SubType>Designer</SubType>
  <CopyToOutputDirectory>Always</CopyToOutputDirectory>
</Content>
<None Include="Web.CI.config">
  <DependentUpon>Web.config</DependentUpon>
  <CopyToOutputDirectory>Never</CopyToOutputDirectory>
  <SubType>Designer</SubType>
</None>
<None Include="Web.Production.config">
  <DependentUpon>Web.config</DependentUpon>
  <CopyToOutputDirectory>Never</CopyToOutputDirectory>
  <SubType>Designer</SubType>
</None>

sample-config-entry.csproj

<Content Include="Web.config">
  <SubType>Designer</SubType>
</Content>

Transform-Application.csproj

  <UsingTask TaskName="TransformXml" AssemblyFile="$(MSBuildExtensionsPath)\Microsoft\VisualStudio\v10.0\Web\Microsoft.Web.Publishing.Tasks.dll" />
  <ItemDefinitionGroup>
    <_FilesToTransform>
      <IsAppConfig>false</IsAppConfig>
    </_FilesToTransform>
  </ItemDefinitionGroup>

  <Target Name="CopyTransformedConfigs" DependsOnTargets="DiscoverFilesToTransform;TransformAllFiles;" AfterTargets="TransformAllFiles;PipelinePreDeployCopyAllFilesToOneFolder" BeforeTargets="OctoPack">
    <Copy 
        SourceFiles="@(_FilesToTransformNotAppConfig->'$(OutDir)%(RelativeDir)%(Filename)%(Extension)')"
        DestinationFiles="@(_FilesToTransformNotAppConfig->'$(PackageTempRootDir)\PackageTmp\%(RelativeDir)%(Filename)%(Extension)')"
        />
    <Copy 
        SourceFiles="@(_FilesToReplace->'$(OutDir)%(DependentUpon)')"
        DestinationFiles="@(_FilesToReplace->'$(PackageTempRootDir)\PackageTmp\%(DependentUpon)')"
        />
  </Target>
  
  <Target Name="TransformAllFiles" DependsOnTargets="DiscoverFilesToTransform;" AfterTargets="Build;_CopyAppConfigFile" BeforeTargets="OctoPack">
    <!-- Now we have the item list _FilesToTransformNotAppConfig and _AppConfigToTransform item lists -->
    <!-- Transform the app.config file -->    
    <ItemGroup>
      <_AppConfigTarget Include="@(AppConfigWithTargetPath->'$(OutDir)%(TargetPath)')" />
    </ItemGroup>
    
    <PropertyGroup>
      <_AppConfigDest>@(_AppConfigTarget->'%(FullPath)')</_AppConfigDest>
    </PropertyGroup>

    <MakeDir Directories="@(_FilesToTransformNotAppConfig->'$(OutDir)%(RelativeDir)')"
             Condition="Exists('%(RelativeDir)%(Filename).$(Configuration)%(Extension)')"/>
    <MakeDir Directories="@(_FilesToReplace->'$(OutDir)%(RelativeDir)')"
             Condition="Exists('%(RelativeDir)%(Filename).$(Configuration)%(Extension)')"/>

    
    <TransformXml Source="@(_AppConfigToTransform->'%(FullPath)')"
                  Transform="%(_Transform)"
                  Destination="$(_AppConfigDest)"
                  Condition=" Exists('%(RelativeDir)%(Filename).$(Configuration)%(Extension)') " />

    
    <TransformXml Source="@(_FilesToTransformNotAppConfig->'%(FullPath)')"
                  Transform="%(_Transform)"
                  Destination="@(_FilesToTransformNotAppConfig->'$(OutDir)%(RelativeDir)%(Filename)%(Extension)')"
                  Condition=" Exists('%(RelativeDir)%(Filename).$(Configuration)%(Extension)') " />

    <Copy 
        SourceFiles="@(_FilesToReplace)"
	DestinationFiles="@(_FilesToReplace->'$(OutDir)%(DependentUpon)')" />
  </Target>
  
  <Target Name="DiscoverFilesToTransform">
    <!-- 
    This will look through items list: None & Content for those
    with Metadata <TransformOnBuild>True</TransformOnBuild>
    -->
    <ItemGroup>
      <_Transforms Include="@(None);@(Content);@(Resource);@(EmbeddedResource)"
                         Condition="$([System.String]::Copy('%(Filename)%(Extension)').EndsWith('.$(Configuration)%(Extension)')) AND ( '%(Extension)'=='.xml' OR '%(Extension)'=='.config' )"/>
     <_FilesToTransform Include="@(_Transforms->'%(DependentUpon)')">
       <_Transform>%(_Transforms.Identity)</_Transform>
     </_FilesToTransform>
     <_FilesToReplace Exclude="@(_Transforms)" Include="@(None);@(Content);@(Resource);@(EmbeddedResource)" Condition="$([System.String]::Copy('%(Filename)%(Extension)').EndsWith('.$(Configuration)%(Extension)'))" />
    </ItemGroup>    

    <PropertyGroup>
      <_AppConfigFullPath>@(AppConfigWithTargetPath->'%(RootDir)%(Directory)%(Filename)%(Extension)')</_AppConfigFullPath>
    </PropertyGroup>

    <!-- Now look to see if any of these are the app.config file -->
    <ItemGroup>
      <_FilesToTransform Condition=" '%(FullPath)'=='$(_AppConfigFullPath)'">
        <IsAppConfig>true</IsAppConfig>
      </_FilesToTransform>
    </ItemGroup>
          
    <ItemGroup>
      <_FilesToTransformNotAppConfig Include="@(_FilesToTransform)"
                                     Condition=" '%(IsAppConfig)'!='true'"/>
      
      <_AppConfigToTransform  Include="@(_FilesToTransform)"
                              Condition=" '%(IsAppConfig)'=='true'"/>
    </ItemGroup>

    <Message Text="FilesToTransform: %(_FilesToTransform.Identity)" Importance="High"/>
    <Message Text="FilesToReplace: %(_FilesToReplace.Identity) %(_FilesTmp.DependentUpon)" Importance="High"/>
  </Target>

  <PropertyGroup>
    <BuildDependsOn>
      $(BuildDependsOn);
      TransformAllFiles
    </BuildDependsOn>
  </PropertyGroup>

Transform-Web.csproj

  <UsingTask TaskName="TransformXml" AssemblyFile="$(MSBuildExtensionsPath)\Microsoft\VisualStudio\v10.0\Web\Microsoft.Web.Publishing.Tasks.dll" />
  <Target Name="TransformAllFiles" BeforeTargets="OctoPack;">
    <ItemGroup>
      <_Transforms Include="@(None);@(Content);@(Resource);@(EmbeddedResource)" Condition="$([System.String]::Copy('%(Filename)%(Extension)').EndsWith('.$(Configuration)%(Extension)')) AND ( '%(Extension)'=='.xml' OR '%(Extension)'=='.config' )" />
      <_FilesToTransform Include="@(_Transforms->'%(DependentUpon)')">
        <_Transform>%(_Transforms.Identity)</_Transform>
      </_FilesToTransform>
      <_FilesToReplace Exclude="@(_Transforms)" Include="@(None);@(Content);@(Resource);@(EmbeddedResource)" Condition="$([System.String]::Copy('%(Filename)%(Extension)').EndsWith('.$(Configuration)%(Extension)'))" />
    </ItemGroup>
    <Message Text="FilesToTransform: %(_FilesToTransform.Identity)" Importance="High" />
    <Message Text="FilesToReplace: %(_FilesToReplace.Identity) %(_FilesTmp.DependentUpon)" Importance="High" />

    <Copy SourceFiles="@(_FilesToTransform)" DestinationFiles="@(_FilesToTransform->'%(RelativeDir)%(Filename).Base%(Extension)')"  Condition="Exists('%(RelativeDir)%(Filename).$(Configuration)%(Extension)')" />
    <TransformXml Source="@(_FilesToTransform->'%(RelativeDir)%(Filename).Base%(Extension)')" Transform="%(_Transform)" Destination="@(_FilesToTransform)" Condition=" Exists('%(RelativeDir)%(Filename).$(Configuration)%(Extension)') " />

    <Copy SourceFiles="@(_FilesToReplace)" DestinationFiles="@(_FilesToReplace->'%(DependentUpon)')" />
  </Target>

  <PropertyGroup>
    <BuildDependsOn>
      $(BuildDependsOn);
      TransformAllFiles
    </BuildDependsOn>
  </PropertyGroup>