From ad3ece6e1857aa7e8e004c9c6bb3ba1e73ca2658 Mon Sep 17 00:00:00 2001
From: goat <16760685+goaaats@users.noreply.github.com>
Date: Sun, 11 Apr 2021 18:29:12 +0200
Subject: [PATCH] feat: add GitHash assembly attribute for Dalamud

---
 Dalamud/Dalamud.csproj | 50 ++++++++++++++++++++++++++++++++++++------
 1 file changed, 43 insertions(+), 7 deletions(-)

diff --git a/Dalamud/Dalamud.csproj b/Dalamud/Dalamud.csproj
index 547eb2122..8305949e2 100644
--- a/Dalamud/Dalamud.csproj
+++ b/Dalamud/Dalamud.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup Label="Target">
         <PlatformTarget>AnyCPU</PlatformTarget>
         <TargetFramework>net472</TargetFramework>
@@ -32,14 +32,14 @@
         <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
     </PropertyGroup>
     <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
-      <DefineConstants>DEBUG;TRACE</DefineConstants>
+        <DefineConstants>DEBUG;TRACE</DefineConstants>
     </PropertyGroup>
     <ItemGroup>
-      <None Remove="Resources\Lumina.Generated.dll" />
-      <None Remove="stylecop.json" />
+        <None Remove="Resources\Lumina.Generated.dll" />
+        <None Remove="stylecop.json" />
     </ItemGroup>
     <ItemGroup>
-      <AdditionalFiles Include="stylecop.json" />
+        <AdditionalFiles Include="stylecop.json" />
     </ItemGroup>
     <ItemGroup>
         <PackageReference Include="CheapLoc" Version="1.1.3" />
@@ -54,8 +54,8 @@
         <PackageReference Include="EasyHook" Version="2.7.6270" />
         <PackageReference Include="SharpDX.Desktop" Version="4.2.0" />
         <PackageReference Include="StyleCop.Analyzers" Version="1.1.118">
-          <PrivateAssets>all</PrivateAssets>
-          <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+            <PrivateAssets>all</PrivateAssets>
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
     </ItemGroup>
     <ItemGroup>
@@ -86,4 +86,40 @@
             <TargetPath>Lumina.Generated.dll</TargetPath>
         </ContentWithTargetPath>
     </ItemGroup>
+
+    <Target Name="GetGitHash" BeforeTargets="WriteGitHash" Condition="'$(BuildHash)' == ''">
+        <PropertyGroup>
+            <!-- temp file for the git version (lives in "obj" folder)-->
+            <VerFile>$(IntermediateOutputPath)gitver</VerFile>
+        </PropertyGroup>
+        <!-- write the hash to the temp file.-->
+        <Exec Command="git -C &quot;$(ProjectDir.Replace('\','\\'))&quot; describe --long --always --dirty &gt; $(VerFile)" />
+        <!-- read the version into the GitVersion itemGroup-->
+        <ReadLinesFromFile File="$(VerFile)">
+            <Output TaskParameter="Lines" ItemName="GitVersion" />
+        </ReadLinesFromFile>
+        <!-- Set the BuildHash property to contain the GitVersion, if it wasn't already set.-->
+        <PropertyGroup>
+            <BuildHash>@(GitVersion)</BuildHash>
+        </PropertyGroup>
+    </Target>
+    <Target Name="WriteGitHash" BeforeTargets="CoreCompile">
+        <!-- names the obj/.../CustomAssemblyInfo.cs file -->
+        <PropertyGroup>
+            <CustomAssemblyInfoFile>$(IntermediateOutputPath)CustomAssemblyInfo.cs</CustomAssemblyInfoFile>
+        </PropertyGroup>
+        <!-- includes the CustomAssemblyInfo for compilation into your project -->
+        <ItemGroup>
+            <Compile Include="$(CustomAssemblyInfoFile)" />
+        </ItemGroup>
+        <!-- defines the AssemblyMetadata attribute that will be written -->
+        <ItemGroup>
+            <AssemblyAttributes Include="AssemblyMetadata">
+                <_Parameter1>GitHash</_Parameter1>
+                <_Parameter2>$(BuildHash)</_Parameter2>
+            </AssemblyAttributes>
+        </ItemGroup>
+        <!-- writes the attribute to the customAssemblyInfo file -->
+        <WriteCodeFragment Language="C#" OutputFile="$(CustomAssemblyInfoFile)" AssemblyAttributes="@(AssemblyAttributes)" />
+    </Target>
 </Project>