Directory.Build.props

<Project>
    <PropertyGroup>
        <SolutionDir Condition="'$(SolutionDir)'==''">$(MSBuildThisFileDirectory)</SolutionDir>
        <Version>1.5.2.0</Version>
    </PropertyGroup>

    <Target Name="UpdatePackageCacheForDependencies" BeforeTargets="Build" Condition="'@(NuPkgRef->Count())'!='0'">
        <ItemGroup>
            <NuPkgRef Update="**">
                <Id>$([System.Text.RegularExpressions.Regex]::Replace('%(NuPkgRef.Filename)', '^(.*?)\.(?:\.?[0-9]+){3,}(?:[-a-z]+)?$', '$1'))</Id>
                <Version>$([System.Text.RegularExpressions.Regex]::Replace('%(NuPkgRef.Filename)', '^.*?\.((?:\.?[0-9]+){3,}(?:[-a-z]+)?)$', '$1'))</Version>
            </NuPkgRef>
            <NuPkgRef Update="**">
                <LowerCaseId>$([System.String]::Copy('%(NuPkgRef.Id)').ToLowerInvariant())</LowerCaseId>
            </NuPkgRef>
        </ItemGroup>
        <Message Importance="high" Text="Updating package cache: %(NuPkgRef.Id) %(NuPkgRef.Version)"/>
        <Unzip SourceFiles="%(NuPkgRef.Identity)"
               DestinationFolder="$(NuGetPackageRoot)%(NuPkgRef.LowerCaseId)\%(NuPkgRef.Version)\"
               SkipUnchangedFiles="true" ContinueOnError="true">
        </Unzip>
    </Target>

    <PropertyGroup>
        <SignAssembly>True</SignAssembly>
        <AssemblyOriginatorKeyFile Condition=" '$(IsOfficial)' == 'True' ">$(SolutionDir)official.snk</AssemblyOriginatorKeyFile>
        <AssemblyOriginatorKeyFile Condition=" '$(IsOfficial)' != 'True' AND '$(IsOfficialCompatible)' != 'True' ">$(SolutionDir)unofficial.snk</AssemblyOriginatorKeyFile>
        <AssemblyOriginatorKeyFile Condition=" '$(IsOfficial)' != 'True' AND '$(IsOfficialCompatible)' == 'True' ">$(SolutionDir)official-public.snk</AssemblyOriginatorKeyFile>
        <PublicSign Condition=" '$(IsOfficial)' == 'True' AND '$(IsOfficialCompatible)' != 'True' ">False</PublicSign>
        <PublicSign Condition=" '$(IsOfficial)' != 'True' OR '$(IsOfficialCompatible)' == 'True' ">True</PublicSign>
    </PropertyGroup>


    <PropertyGroup Condition=" '$(IsOfficial)' == 'True' ">
        <DefineConstants Condition=" '$(DefineConstants)' != '' ">$(DefineConstants);OFFICIAL</DefineConstants>
        <DefineConstants Condition=" '$(DefineConstants)' == '' ">OFFICIAL</DefineConstants>
    </PropertyGroup>

    <Target Name="PackageAssemblySigningReport" AfterTargets="Pack" Condition=" '$(IsPackable)' != 'False' ">
        <Message Importance="high" Text="IsOfficial: $(IsOfficial)"/>
        <Message Importance="high" Text="IsOfficialCompatible: $(IsOfficialCompatible)"/>
        <Message Importance="high" Text="SignAssembly: $(SignAssembly)"/>
        <Message Importance="high" Text="PublicSign: $(PublicSign)"/>
        <Message Importance="high" Text="AssemblyOriginatorKeyFile: $(AssemblyOriginatorKeyFile)"/>
        <Message Importance="high" Text="DefineConstants: $(DefineConstants)"/>
    </Target>
</Project>