msbuild itemgroup包括/排除模式问题
题
问题:ItemGroups数组无法根据排除属性中传递的值正确构建。
如果运行此脚本,它将创建一些示例文件,然后尝试根据Incluber/dublude属性创建一个名为thefiles的数组,问题是当排除属于硬编码或非常简单的属性以外的其他任何内容时,它会弄错它。
Target DynamiceXcludelist的错误选择了以下文件:
。 afolder test.cs;。 afolder test.txt
Target Hardcodedexcludelist的正确选择了这些文件:
。 afolder test.txt
任何帮助都非常感谢,这让我发疯。
(请注意其MSBUILD V4)
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003" DefaultTargets="Run">
<Target Name="Run" >
<CallTarget Targets="CreateSampleFiles" />
<CallTarget Targets="DynamicExcludeList" />
<CallTarget Targets="HardcodedExcludeList" />
</Target>
<Target Name="CreateSampleFiles" >
<MakeDir Directories="AFolder" />
<WriteLinesToFile Lines="Test" File="AFolder\test.cs" Overwrite="true" />
<WriteLinesToFile Lines="Test" File="AFolder\test.txt" Overwrite="true" />
</Target>
<Target Name="DynamicExcludeList" >
<PropertyGroup>
<CommonFileExclusion>.\DIRECTORY_NAME_TOKEN\**\*.cs</CommonFileExclusion>
<FinalExcludes>$(CommonFileExclusion.Replace('DIRECTORY_NAME_TOKEN', 'AFolder'))</FinalExcludes>
</PropertyGroup>
<Message Text="FinalExcludes: $(FinalExcludes)" />
<ItemGroup>
<TheFiles
Include=".\AFolder\**\*;"
Exclude="$(FinalExcludes)"
/>
</ItemGroup>
<Message Text="TheFiles: @(TheFiles)" />
</Target>
<Target Name="HardcodedExcludeList" >
<PropertyGroup>
<FinalExcludes>.\AFolder\**\*.cs</FinalExcludes>
</PropertyGroup>
<Message Text="FinalExcludes: $(FinalExcludes)" />
<ItemGroup>
<TheFilesWithHardcodedExcludes
Include=".\AFolder\**\*;"
Exclude="$(FinalExcludes)"
/>
</ItemGroup>
<Message Text="TheFilesWithHardcodedExcludes: @(TheFilesWithHardcodedExcludes)" />
</Target>
</Project>
这是输出,请注意“ thefiles”和“ thefileswithhardCodedExcludes”之间的差异
PS C:\SVN\TrunkDeployment\TestMsBuild> msbuild .\Test.build.xml Microsoft (R) Build Engine Version 4.0.30319.1 [Microsoft .NET Framework, Version 4.0.30319.1] Copyright (C) Microsoft Corporation 2007. All rights reserved. Build started 8/10/2010 2:30:42 PM. Project "C:\SVN\TrunkDeployment\TestMsBuild\Test.build.xml" on node 1 (default targets). DynamicExcludeList: FinalExcludes: .\AFolder\**\*.cs TheFiles: .\AFolder\test.cs;.\AFolder\test.txt HardcodedExcludeList: FinalExcludes: .\AFolder\**\*.cs TheFilesWithHardcodedExcludes: .\AFolder\test.txt Done Building Project "C:\SVN\TrunkDeployment\TestMsBuild\Test.build.xml" (default targets). Build succeeded. 0 Warning(s) 0 Error(s) Time Elapsed 00:00:00.06
编辑
我已经更新了上面的脚本以使用CreateItem,但是当要排除的项目包含1个路径时,仍然存在问题(即 CommonFileExclusion 已经改变):
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003" DefaultTargets="Run">
<Target Name="Run" >
<CallTarget Targets="CreateSampleFiles" />
<CallTarget Targets="DynamicExcludeList" />
<CallTarget Targets="HardcodedExcludeList" />
</Target>
<Target Name="CreateSampleFiles" >
<MakeDir Directories="AFolder" />
<WriteLinesToFile Lines="Test" File="AFolder\test.cs" Overwrite="true" />
<WriteLinesToFile Lines="Test" File="AFolder\test.txt" Overwrite="true" />
<WriteLinesToFile Lines="Test" File="AFolder\test.vb" Overwrite="true" />
</Target>
<Target Name="DynamicExcludeList" >
<PropertyGroup>
<CommonFileExclusion>.\DIRECTORY_NAME_TOKEN\**\*.cs;.\DIRECTORY_NAME_TOKEN\**\*.vb;</CommonFileExclusion>
<FinalExcludes>$(CommonFileExclusion.Replace('DIRECTORY_NAME_TOKEN', 'AFolder'))</FinalExcludes>
</PropertyGroup>
<Message Text="FinalExcludes: $(FinalExcludes)" />
<CreateItem Include=".\AFolder\**\*;"
Exclude="$(FinalExcludes)">
<Output TaskParameter="Include" ItemName="TheFiles"/>
</CreateItem>
<Message Text="TheFiles: @(TheFiles)" />
</Target>
<Target Name="HardcodedExcludeList" >
<PropertyGroup>
<FinalExcludes>.\AFolder\**\*.cs;.\AFolder\**\*.vb</FinalExcludes>
</PropertyGroup>
<Message Text="FinalExcludes: $(FinalExcludes)" />
<CreateItem Include=".\AFolder\**\*;"
Exclude="$(FinalExcludes)">
<Output TaskParameter="Include" ItemName="TheFilesWithHardcodedExcludes"/>
</CreateItem>
<Message Text="TheFilesWithHardcodedExcludes: @(TheFilesWithHardcodedExcludes)" />
</Target>
</Project>
解决方案
好的,我尝试了一点,我认为问题来自您使用代表多个值标量值的属性的事实。我建议批处理和转换(请参阅 http://scottlaw.knot.org/blog/?p=402 和 http://msdn.microsoft.com/en-us/library/ms171476.aspx)。例如,以下代码正在工作:
<Target Name="DynamicExcludeList" >
<ItemGroup>
<ExtensionsExcluded Include="cs;vb" />
</ItemGroup>
<CreateItem Include=".\AFolder\**\*"
Exclude="@(ExtensionsExcluded->'.\AFolder\**\*.%(identity)')">
<Output TaskParameter="Include" ItemName="TheFiles"/>
</CreateItem>
<Message Text="TheFiles: @(TheFiles)" />
</Target>
其他提示
在目标中 DynamicExcludeList
采用 CreateItem
任务而不是 ItemGroup
动态生成您的项目:
<Target Name="DynamicExcludeList" >
<PropertyGroup>
<CommonFileExclusion>.\DIRECTORY_NAME_TOKEN\**\*.cs</CommonFileExclusion>
<FinalExcludes>$(CommonFileExclusion.Replace('DIRECTORY_NAME_TOKEN', 'AFolder'))</FinalExcludes>
</PropertyGroup>
<Message Text="FinalExcludes: $(FinalExcludes)" />
<CreateItem Include=".\AFolder\**\*;"
Exclude="$(FinalExcludes)">
<Output TaskParameter="Include" ItemName="TheFiles"/>
</CreateItem>
<Message Text="TheFiles: @(TheFiles)" />
</Target>
理论上 ItemGroup
和 CreateItem
是等效的,但我已经看到了这样的情况(动态情况) CreateItem
必须使用。
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