如何使用msbuild获取项目文件的属性值

时间:2016-09-27 19:22:41

标签: visual-studio properties msbuild project

使用MSBuild我包含一个解决方案>

<ItemGroup>
    <ProjectToBuild Include="$(SVNLocalPath)\$(SolutionName)"> </ProjectToBuild>
</ItemGroup>

我需要在解决方案中包含所有* .csproj文件,并且proj文件的条件包含或定义属性;例如,如果x.csproj包含已定义的属性&#34; TestProjectType&#34;我希望将项目包含到我的itemGroup

类似这样的事情

<Target Name = "TestProperties">
    <Message Text="TestProperties"/>
    <ItemGroup>
        <AllProj Include="$(SVNLocalPath)\*.csproj"/>
        <AllTestProj Include="%(AllProj.Identity)" Condition="%(AllProj.ProjectTypeGuids)=={3AC096D0-A1C2-E12C-1390-A8335801FDAB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}"/>
    </ItemGroup>
    <Message Text="@(AllTestProj )"/>
</Target>

谢谢

1 个答案:

答案 0 :(得分:3)

您可以通过自定义任务实现这一目标。

检查所有项目中的属性(测试)的简单示例不包括当前解决方案的当前项目:

<UsingTask TaskName="GetPropertyTask" TaskFactory="CodeTaskFactory" AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.v12.0.dll">
    <ParameterGroup>
      <ProjectFile ParameterType="System.String" Required="true" />  
      <BuildOutput ParameterType="System.String[]" Output="true" />
    </ParameterGroup>
    <Task>
      <Reference Include="System.Xml"/>
      <Reference Include="Microsoft.Build"/>
      <Using Namespace="Microsoft.Build" />
      <Using Namespace="Microsoft.Build.Evaluation" />
      <Using Namespace="Microsoft.Build.Utilities" />
      <Code Type="Fragment" Language="cs">
          <![CDATA[

        var properties = new Dictionary<string, string>
        {
          { "Configuration", "$(Configuration)" },
          { "Platform", "$(Platform)" }
        };
        //Log.LogMessage(MessageImportance.High, "customLog");
        // Log.LogMessage(MessageImportance.High, ProjectFile);

        var collection = new ProjectCollection(properties);
        var project = collection.LoadProject(ProjectFile);
       ProjectProperty pp = project.Properties.Where(p => p.Name == "MyCustomProperty").FirstOrDefault();
            string customValue = pp==null?"empty":pp.EvaluatedValue;
       BuildOutput = new String[] { customValue };
      ]]></Code>
    </Task>
  </UsingTask>
  <Target Name="AfterBuild">
    <GetPropertyTask ProjectFile="%(ProjectToScan.FullPath)">
      <Output ItemName="ProjectToScanOutput" TaskParameter="BuildOutput"/>
    </GetPropertyTask>
    <Message Text="ClassLibrary1" Importance="high"  Condition="'%(ProjectToScanOutput.Identity)' == 'test'" />
  </Target>

更多信息,请参阅this文章。