Allow non-versioned MSBuild local overrides (#14430)

* Exclude MSBuild files from Prettier

* Revert prettierignore

* Allow arbitrary XML line length

* Allow MSBuild props/targets fork-local overrides

* Ignore workspace-local props and targets

* Remove redundant EditorConfig entries

Author: JunielKatarn

.editorconfig

@@ -22,7 +22,7 @@ indent_size = 4
 end_of_line = crlf
 
 # Xml project files
-[*.{config,csproj,njsproj,props,targets,vcxitems,vcxproj,vcxproj.filters}]
+[*.{config,csproj,csproj.filters,nuspec,props,ruleset,targets,vcxitems,vcxitems.filters,vcxproj,vcxproj.filters}]
 indent_size = 2
 end_of_line = crlf
 insert_final_newline = false
@@ -32,11 +32,6 @@ insert_final_newline = false
 indent_size = 2
 end_of_line = crlf
 
-# XML config files
-[*.{msbuild,props,targets,ruleset,config,nuspec}]
-indent_size = 2
-end_of_line = crlf
-
 # Shell scripts
 [*.{cmd,bat,ps1}]
 end_of_line = crlf

.gitignore

@@ -81,6 +81,8 @@ ipch/
 *.tlog/
 Ankh.NoLoad
 UpgradeLog.htm
+Directory.Build.local.props
+Directory.Build.local.targets
 
 #MonoDevelop
 *.pidb

.vscode/settings.json

@@ -150,5 +150,6 @@
     "**/*.{ts,tsx,js,jsx}"
   ],
   "prettier.configPath": ".prettierrc",
-  "prettier.ignorePath": ".prettierignore"
-}
+  "prettier.ignorePath": ".prettierignore",
+  "xml.format.maxLineWidth": 0
+}

Directory.Build.props

@@ -30,4 +30,7 @@
     <MSBuildProjectExtensionsPath Condition="'$(ProjectName)' == ''">$(RootIntDir)\ProjectExtensions\$(MSBuildProjectName)\</MSBuildProjectExtensionsPath>
   </PropertyGroup>
 
+  <!-- User overrides -->
+  <Import Project="$(MSBuildThisFileDirectory)Directory.Build.local.props" Condition="Exists('$(MSBuildThisFileDirectory)Directory.Build.local.props')" />
+
 </Project>

Directory.Build.targets

@@ -4,7 +4,7 @@
   <!-- This target is used to compute the inputs and outputs for running the `yarn install`. -->
   <Target
     Name="ReactNativeYarnInstallInputAndOutputs"
-    >
+  >
     <ItemGroup>
       <_ReactNativeYarnInstallInputFiles Include="$(MSBuildThisFileDirectory)yarn.lock" />
       <_ReactNativeYarnInstallInputFiles Include="$(MSBuildThisFileDirectory)**\package.json" Exclude="$(MSBuildThisFileDirectory)node_modules\**" />
@@ -24,16 +24,16 @@
     Inputs="@(_ReactNativeYarnInstallInputFiles)"
     Outputs="@(_ReactNativeYarnInstallOutputFiles)"
     Condition="'$(DesignTimeBuild)'=='' AND '$(AGENT_NAME)' == ''"
-    >
+  >
 
     <Message Text="Running yarn install to fetch latest packages." Importance="High" />
     <Message Text="yarn install --frozen-lockfile --mutex file:.yarn-mutex" Importance="High" />
     <Exec
       ContinueOnError="True"
       Command="yarn install --frozen-lockfile --mutex file:.yarn-mutex"
       WorkingDirectory="$(MSBuildThisFileDirectory)"
-      >
-      <Output TaskParameter="ExitCode" ItemName="_ReactNativeYarnExitCode"/>
+    >
+      <Output TaskParameter="ExitCode" ItemName="_ReactNativeYarnExitCode" />
     </Exec>
 
     <Message Text="yarn install: Succeeded" Condition="'%(_ReactNativeYarnExitCode.Identity)' == '0'" Importance="High" />
@@ -196,4 +196,7 @@
 
   </Target>
 
+  <!-- User overrides -->
+  <Import Project="$(MSBuildThisFileDirectory)Directory.Build.local.targets" Condition="Exists('$(MSBuildThisFileDirectory)Directory.Build.local.targets')" />
+
 </Project>