Quarry/Directory.Build.targets at master · Dtronix/Quarry · GitHub

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<Project>
  <UsingTask TaskName="StripImgTags"
             TaskFactory="RoslynCodeTaskFactory"
             AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.Core.dll">
    <ParameterGroup>
      <InputFile ParameterType="System.String" Required="true" />
      <OutputFile ParameterType="System.String" Required="true" />
    </ParameterGroup>
    <Task>
      <Using Namespace="System.IO" />
      <Using Namespace="System.Text.RegularExpressions" />
      <Code Type="Fragment" Language="cs"><![CDATA[
        var content = File.ReadAllText(InputFile);
        content = Regex.Replace(content, @"(?<=\S)[ \t]*<img[^>]*/?>[ \t]*(?=\S)", " ", RegexOptions.IgnoreCase);
        content = Regex.Replace(content, @"[ \t]*<img[^>]*/?>[ \t]*\r?\n?", string.Empty, RegexOptions.IgnoreCase | RegexOptions.Multiline);
        Directory.CreateDirectory(Path.GetDirectoryName(OutputFile));
        File.WriteAllText(OutputFile, content);
      ]]></Code>
    </Task>
  </UsingTask>

  <PropertyGroup>
    <PackageReadmeSource Condition="'$(PackageReadmeSource)' == ''">$(MSBuildProjectDirectory)/README.md</PackageReadmeSource>
  </PropertyGroup>

  <Target Name="StripHtmlImages" BeforeTargets="_GetPackageFiles" Condition="'$(IsPackable)' == 'true'">
    <StripImgTags InputFile="$(PackageReadmeSource)"
                  OutputFile="$(IntermediateOutputPath)README.md" />
    <ItemGroup>
      <None Include="$(IntermediateOutputPath)README.md" Pack="true" PackagePath="\" />
      <None Include="$(MSBuildThisFileDirectory)docs/images/logo-128.png" Pack="true" PackagePath="\" />
    </ItemGroup>
  </Target>
</Project>