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Add support for linked files #174

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Merged
kzu merged 1 commit into from
Apr 9, 2026
Merged

Add support for linked files #174

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60 changes: 59 additions & 1 deletion src/SmallSharp/SmallSharp.targets
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@
<StartupFile Condition="'$(StartupFile)' == ''">$(S)</StartupFile>
<StartupFile Condition="'$(StartupFile)' == ''">$(ActiveDebugProfile)</StartupFile>
<FindStartupFile Condition="'$(StartupFile)' == '' or !Exists('$(StartupFile)')">true</FindStartupFile>
<StartupFileDependsOn>EnsureProperties;CollectStartupFile;SelectStartupFile;SelectTopLevelCompile;UpdateLaunchSettings;EmitTargets</StartupFileDependsOn>
<StartupFileDependsOn>EnsureProperties;CollectStartupFile;ResolveStartupFile;SelectStartupFile;SelectTopLevelCompile;UpdateLaunchSettings;EmitTargets</StartupFileDependsOn>

<!-- For CLI dotnet run, users must set ImportProjectExtensionProps/ImportProjectExtensionTargets=true -->
<SmallSharpPackagesProps>$(MSBuildProjectExtensionsPath)$(MSBuildProjectFile).smallsharp.props</SmallSharpPackagesProps>
Expand All @@ -25,10 +25,19 @@
<!-- Ensures all top-level files show up in the IDE -->
<None Include="*.cs" Exclude="$(ActiveDebugProfile);$(ActiveFile)" />
<Compile Remove="*.cs" />

<!-- Ensure changes we make to this file trigger a new DTB -->
<UpToDateCheckBuilt Include="Properties\launchSettings.json" />
<UpToDateCheckBuilt Include="$(SmallSharpPackagesProps);$(SmallSharpPackagesTargets)" />
<Compile Update="@(Compile -> WithMetadataValue('NuGetPackageId', 'SmallSharp'))" Visible="false" />

<!-- Include linked compile files too -->
<_LinkedCompile Include="@(Compile -> HasMetadata('Link'))" />
<_NuGetLinked Include="@(_LinkedCompile -> HasMetadata('NuGetPackageId'))" />
<_NoNuGetLinked Include="@(_LinkedCompile)" Exclude="@(_NuGetLinked)" />
<LinkedCompile Include="@(_NoNuGetLinked -> WithoutMetadataValue('Visible', 'false'))" />
<Compile Remove="@(LinkedCompile -> WithoutMetadataValue('Link', '$(ActiveDebugProfile)'))" />
<None Include="@(LinkedCompile -> WithoutMetadataValue('Link', '$(ActiveFile)'))" />
</ItemGroup>

<!-- When restoring, if we include the source files, we'd get duplicate references. -->
Expand All @@ -51,7 +60,19 @@
<Target Name="CollectStartupFile">
<ItemGroup>
<StartupFile Include="*.cs" />
<StartupFile Include="@(LinkedCompile)" />
</ItemGroup>
</Target>

<Target Name="ResolveStartupFile" Condition="'$(FindStartupFile)' == 'true'">
<ItemGroup>
<!-- Find if the specified StartupFile is a filename that matches an available StartupFile item -->
<_MatchingStartupFile Include="@(StartupFile)" Condition="'$(StartupFile)' != '' and '%(Filename)%(Extension)' == '$(StartupFile)'" />
</ItemGroup>
<PropertyGroup Condition="'@(_MatchingStartupFile)' != ''">
<StartupFile>@(_MatchingStartupFile -> '%(Identity)')</StartupFile>
<FindStartupFile>false</FindStartupFile>
</PropertyGroup>
</Target>

<!-- Defaults the startup file to the first Compile, if none previously selected. -->
Expand Down Expand Up @@ -146,6 +167,8 @@
<!-- We remove all top-level from Compile because copy/pasting startup files may end up
causing those items to be hardcoded in the .csproj -->
<Compile Remove="@(Compile -> WithMetadataValue('RelativeDir', ''))" />
<!-- Remove linked compile files too -->
<Compile Remove="@(Compile -> HasMetadata('Link'))" />
<Compile Include="$(StartupFile)" Condition="'$(StartupFile)' != '' and Exists('$(StartupFile)')" />
<UpToDateCheckInput Include="$(StartupFile)" Condition="'$(StartupFile)' != '' and Exists('$(StartupFile)')" />
</ItemGroup>
Expand Down Expand Up @@ -202,4 +225,39 @@
</Task>
</UsingTask>

<UsingTask TaskName="DumpItems" TaskFactory="RoslynCodeTaskFactory" AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.Core.dll">
<ParameterGroup>
<Items ParameterType="Microsoft.Build.Framework.ITaskItem[]" Required="true" />
<ItemName />
</ParameterGroup>
<Task>
<Using Namespace="Microsoft.Build.Framework" />
<Using Namespace="Microsoft.Build.Utilities" />
<Using Namespace="System" />
<Using Namespace="System.Linq" />
<Code Type="Fragment" Language="cs">
<![CDATA[
var itemName = ItemName ?? "Item";
if (Items.Length == 0)
Log.LogMessage(MessageImportance.High, "No {0} items received to dump.", ItemName ?? "");
else
Log.LogMessage(MessageImportance.High, "Dumping {0} {1} items.", Items.Length, ItemName ?? "");

foreach (var item in Items.OrderBy(i => i.ItemSpec))
{
Log.LogMessage(MessageImportance.High, "{0}: {1}", itemName, item.ItemSpec);
foreach (var name in item.MetadataNames.OfType<string>().OrderBy(_ => _))
{
try
{
Log.LogMessage(MessageImportance.High, "\t{0}={1}", name, item.GetMetadata(name));
}
catch { }
}
}
]]>
</Code>
</Task>
</UsingTask>

</Project>
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