Sdk/Sdk.Common.SolutionDiscovery.props at main · ktsu-dev/Sdk · GitHub

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<Project>
  <!--
    Solution directory discovery logic
    Searches up to 5 directory levels for a solution file
  -->
  <PropertyGroup>
    <!-- Match both classic .sln and XML .slnx solutions. GetFiles(...).Length is 0 when none
         exist, so a level matches when either pattern's count is non-zero. -->
    <!-- Level 1: Current directory -->
    <_SolutionFileExists_Level1 Condition="'$(SolutionDir)' == ''">$([System.IO.Directory]::GetFiles('$(MSBuildProjectDirectory)', '*.sln').Length)</_SolutionFileExists_Level1>
    <_SolutionFileExistsSlnx_Level1 Condition="'$(SolutionDir)' == ''">$([System.IO.Directory]::GetFiles('$(MSBuildProjectDirectory)', '*.slnx').Length)</_SolutionFileExistsSlnx_Level1>
    <SolutionDir Condition="'$(SolutionDir)' == '' And ('$(_SolutionFileExists_Level1)' != '0' Or '$(_SolutionFileExistsSlnx_Level1)' != '0')">$(MSBuildProjectDirectory)</SolutionDir>

    <!-- Level 2: Parent directory -->
    <_SolutionFileExists_Level2 Condition="'$(SolutionDir)' == '' And Exists('$(MSBuildProjectDirectory)\..')">$([System.IO.Directory]::GetFiles('$([System.IO.Path]::GetFullPath('$(MSBuildProjectDirectory)\..'))','*.sln').Length)</_SolutionFileExists_Level2>
    <_SolutionFileExistsSlnx_Level2 Condition="'$(SolutionDir)' == '' And Exists('$(MSBuildProjectDirectory)\..')">$([System.IO.Directory]::GetFiles('$([System.IO.Path]::GetFullPath('$(MSBuildProjectDirectory)\..'))','*.slnx').Length)</_SolutionFileExistsSlnx_Level2>
    <SolutionDir Condition="'$(SolutionDir)' == '' And ('$(_SolutionFileExists_Level2)' != '0' Or '$(_SolutionFileExistsSlnx_Level2)' != '0')">$([System.IO.Path]::GetFullPath('$(MSBuildProjectDirectory)\..'))</SolutionDir>

    <!-- Level 3: Grandparent directory -->
    <_SolutionFileExists_Level3 Condition="'$(SolutionDir)' == '' And Exists('$(MSBuildProjectDirectory)\..\..')">$([System.IO.Directory]::GetFiles('$([System.IO.Path]::GetFullPath('$(MSBuildProjectDirectory)\..\..'))','*.sln').Length)</_SolutionFileExists_Level3>
    <_SolutionFileExistsSlnx_Level3 Condition="'$(SolutionDir)' == '' And Exists('$(MSBuildProjectDirectory)\..\..')">$([System.IO.Directory]::GetFiles('$([System.IO.Path]::GetFullPath('$(MSBuildProjectDirectory)\..\..'))','*.slnx').Length)</_SolutionFileExistsSlnx_Level3>
    <SolutionDir Condition="'$(SolutionDir)' == '' And ('$(_SolutionFileExists_Level3)' != '0' Or '$(_SolutionFileExistsSlnx_Level3)' != '0')">$([System.IO.Path]::GetFullPath('$(MSBuildProjectDirectory)\..\..'))</SolutionDir>

    <!-- Level 4: Great-grandparent directory -->
    <_SolutionFileExists_Level4 Condition="'$(SolutionDir)' == '' And Exists('$(MSBuildProjectDirectory)\..\..\..')">$([System.IO.Directory]::GetFiles('$([System.IO.Path]::GetFullPath('$(MSBuildProjectDirectory)\..\..\..'))','*.sln').Length)</_SolutionFileExists_Level4>
    <_SolutionFileExistsSlnx_Level4 Condition="'$(SolutionDir)' == '' And Exists('$(MSBuildProjectDirectory)\..\..\..')">$([System.IO.Directory]::GetFiles('$([System.IO.Path]::GetFullPath('$(MSBuildProjectDirectory)\..\..\..'))','*.slnx').Length)</_SolutionFileExistsSlnx_Level4>
    <SolutionDir Condition="'$(SolutionDir)' == '' And ('$(_SolutionFileExists_Level4)' != '0' Or '$(_SolutionFileExistsSlnx_Level4)' != '0')">$([System.IO.Path]::GetFullPath('$(MSBuildProjectDirectory)\..\..\..'))</SolutionDir>

    <!-- Level 5: Great-great-grandparent directory -->
    <_SolutionFileExists_Level5 Condition="'$(SolutionDir)' == '' And Exists('$(MSBuildProjectDirectory)\..\..\..\..')">$([System.IO.Directory]::GetFiles('$([System.IO.Path]::GetFullPath('$(MSBuildProjectDirectory)\..\..\..\..\'))','*.sln').Length)</_SolutionFileExists_Level5>
    <_SolutionFileExistsSlnx_Level5 Condition="'$(SolutionDir)' == '' And Exists('$(MSBuildProjectDirectory)\..\..\..\..')">$([System.IO.Directory]::GetFiles('$([System.IO.Path]::GetFullPath('$(MSBuildProjectDirectory)\..\..\..\..\'))','*.slnx').Length)</_SolutionFileExistsSlnx_Level5>
    <SolutionDir Condition="'$(SolutionDir)' == '' And ('$(_SolutionFileExists_Level5)' != '0' Or '$(_SolutionFileExistsSlnx_Level5)' != '0')">$([System.IO.Path]::GetFullPath('$(MSBuildProjectDirectory)\..\..\..\..'))</SolutionDir>

    <!-- Fallback to MSBuildProjectDirectory if no solution found -->
    <SolutionDir Condition="'$(SolutionDir)' == ''">$(MSBuildProjectDirectory)</SolutionDir>
  </PropertyGroup>
</Project>