Allow to disable all rules using a property

.github/workflows/ci.yml

@@ -74,8 +74,8 @@ jobs:
     - run: dotnet build src/Meziantou.Analyzer.CodeFixers/Meziantou.Analyzer.CodeFixers.csproj --configuration Release /p:RoslynVersion=roslyn4.6 /p:Version=${{ needs.compute_package_version.outputs.package_version }}
     - run: dotnet build src/Meziantou.Analyzer.CodeFixers/Meziantou.Analyzer.CodeFixers.csproj --configuration Release /p:RoslynVersion=roslyn4.8 /p:Version=${{ needs.compute_package_version.outputs.package_version }}
 
-    - run: dotnet restore src/Meziantou.Analyzer.pack.csproj
-    - run: dotnet pack src/Meziantou.Analyzer.pack.csproj --configuration Release --no-build /p:Version=${{ needs.compute_package_version.outputs.package_version }}
+    - run: dotnet restore src/Meziantou.Analyzer.Pack/Meziantou.Analyzer.Pack.csproj
+    - run: dotnet pack src/Meziantou.Analyzer.Pack/Meziantou.Analyzer.Pack.csproj --configuration Release --no-build /p:Version=${{ needs.compute_package_version.outputs.package_version }}
     - run: dotnet pack src/Meziantou.Analyzer.Annotations/Meziantou.Analyzer.Annotations.csproj --configuration Release
 
     - uses: actions/upload-artifact@v4

Meziantou.Analyzer.sln

@@ -23,7 +23,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DocumentationGenerator", "s
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ListDotNetTypes", "src\ListDotNetTypes\ListDotNetTypes.csproj", "{B496BD9C-27CA-44BE-95A9-57CBC99314D4}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Meziantou.Analyzer.pack", "src\Meziantou.Analyzer.pack.csproj", "{6AB20B80-DE7F-4EB3-8A8B-E5C902F06438}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Meziantou.Analyzer.Pack", "src\Meziantou.Analyzer.Pack\Meziantou.Analyzer.Pack.csproj", "{6AB20B80-DE7F-4EB3-8A8B-E5C902F06438}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Meziantou.Analyzer.Annotations", "src\Meziantou.Analyzer.Annotations\Meziantou.Analyzer.Annotations.csproj", "{6C3D4314-A2E3-498F-A2C3-AC10E714A498}"
 EndProject

README.md

@@ -194,4 +194,16 @@ If you are already using other analyzers, you can check [which rules are duplica
 |`MAS0002`|[CA1822](https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1822?WT.mc_id=DT-MVP-5003978)|Suppress CA1822 on methods decorated with a System.Text.Json attribute such as \[JsonPropertyName\] or \[JsonInclude\].|
 |`MAS0003`|[IDE0058](https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/style-rules/ide0058?WT.mc_id=DT-MVP-5003978)|Suppress IDE0058 on well-known types|
 
-<!-- suppressions -->
+<!-- suppressions -->
+
+# Configuration
+
+You can set the `<MeziantouAnalysisMode>` MSBuild property to configure the default severity of the rules. The default value is `Default`. You can set it to `None` to disable all rules by default.
+
+````
+<Project>
+  <PropertyGroup>
+    <MeziantouAnalysisMode>None</MeziantouAnalysisMode>
+  </PropertyGroup>
+</Project>
+````

src/DocumentationGenerator/Program.cs

@@ -56,7 +56,7 @@
 {
     // The main readme is embedded into the NuGet package and rendered by nuget.org.
     // nuget.org's markdown support is limited. Raw html in table is not supported.
-    var readmePath = Path.GetFullPath(Path.Combine(outputFolder, "README.md"));
+    var readmePath = outputFolder / "README.md";
     var readmeContent = await File.ReadAllTextAsync(readmePath);
     var newContent = Regex.Replace(readmeContent, "(?<=<!-- rules -->\\r?\\n).*(?=<!-- rules -->)", "\n" + GenerateRulesTable(diagnosticAnalyzers, codeFixProviders, addTitle: false) + "\n", RegexOptions.Singleline);
     newContent = Regex.Replace(newContent, "(?<=<!-- suppressions -->\\r?\\n).*(?=<!-- suppressions -->)", "\n" + GenerateSuppressorsTable(diagnosticSuppressors) + "\n", RegexOptions.Singleline);
@@ -65,7 +65,7 @@
 
 // Update doc readme
 {
-    var path = Path.GetFullPath(Path.Combine(outputFolder, "docs", "README.md"));
+    var path = outputFolder / "docs" / "README.md";
     Console.WriteLine(path);
     WriteFileIfChanged(path, sb.ToString());
 }
@@ -75,7 +75,7 @@
     foreach (var diagnostic in diagnosticAnalyzers.SelectMany(diagnosticAnalyzer => diagnosticAnalyzer.SupportedDiagnostics).DistinctBy(diag => diag.Id).OrderBy(diag => diag.Id, StringComparer.Ordinal))
     {
         var title = $"# {diagnostic.Id} - {EscapeMarkdown(diagnostic.Title.ToString(CultureInfo.InvariantCulture))}";
-        var detailPath = Path.GetFullPath(Path.Combine(outputFolder, "docs", "Rules", diagnostic.Id + ".md"));
+        var detailPath = outputFolder / "docs" / "Rules" / (diagnostic.Id + ".md");
         if (File.Exists(detailPath))
         {
             var lines = await File.ReadAllLinesAsync(detailPath);
@@ -89,14 +89,30 @@
     }
 }
 
+// Update editorconfig files for NuGet package
+{
+    GenerateFile(outputFolder / "src" / "Meziantou.Analyzer.Pack" / "configuration" / "none.editorconfig", sb => GenerateEditorConfig(sb, diagnosticAnalyzers, overrideSeverity: "none", appendCodeBlock: false));
+    GenerateFile(outputFolder / "src" / "Meziantou.Analyzer.Pack" / "configuration" / "default.editorconfig", sb => GenerateEditorConfig(sb, diagnosticAnalyzers, overrideSeverity: null, appendCodeBlock: false));
+    void GenerateFile(FullPath outputPath, Action<StringBuilder> code)
+    {
+        var sb = new StringBuilder();
+        sb.Append("# This file is generated by the build process. Do not edit it manually.\n");
+        sb.Append("is_global = true\n");
+        sb.Append("global_level = 0\n");
+        sb.Append('\n');
+        code(sb);
+        WriteFileIfChanged(outputPath, sb.ToString());
+    }
+}
+
 return fileWritten;
 
-void WriteFileIfChanged(string path, string content)
+void WriteFileIfChanged(FullPath path, string content)
 {
     content = content.ReplaceLineEndings("\n");
-
     if (!File.Exists(path))
     {
+        path.CreateParentDirectory();
         File.WriteAllText(path, content);
         fileWritten++;
         return;
@@ -200,9 +216,13 @@ static string GenerateSuppressorsTable(List<DiagnosticSuppressor> diagnosticSupp
     return sb.ToString();
 }
 
-static void GenerateEditorConfig(StringBuilder sb, List<DiagnosticAnalyzer> analyzers, string? overrideSeverity = null)
+static void GenerateEditorConfig(StringBuilder sb, List<DiagnosticAnalyzer> analyzers, string? overrideSeverity = null, bool appendCodeBlock = true)
 {
-    sb.Append("```editorconfig\n");
+    if (appendCodeBlock)
+    {
+        sb.Append("```editorconfig\n");
+    }
+
     var first = true;
     foreach (var diagnostic in analyzers.SelectMany(diagnosticAnalyzer => diagnosticAnalyzer.SupportedDiagnostics).DistinctBy(diag => diag.Id).OrderBy(diag => diag.Id, StringComparer.Ordinal))
     {
@@ -237,7 +257,10 @@ static void GenerateEditorConfig(StringBuilder sb, List<DiagnosticAnalyzer> anal
         first = false;
     }
 
-    sb.Append("```\n");
+    if (appendCodeBlock)
+    {
+        sb.Append("```\n");
+    }
 }
 
 static string GetSeverity(DiagnosticSeverity severity)

src/Meziantou.Analyzer.Pack/Meziantou.Analyzer.Pack.csproj

@@ -0,0 +1,45 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <IncludeBuildOutput>false</IncludeBuildOutput>
+    <EnableDefaultItems>false</EnableDefaultItems>
+    <GenerateDependencyFile>false</GenerateDependencyFile>
+    <developmentDependency>true</developmentDependency>
+    <NoPackageAnalysis>true</NoPackageAnalysis>
+
+    <Version>2.0.0</Version>
+
+    <PackageId>Meziantou.Analyzer</PackageId>
+    <Description>A Roslyn analyzer to enforce some good practices in C#</Description>
+    <PackageTags>Meziantou.Analyzer, analyzers</PackageTags>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Remove="Meziantou.DotNet.CodingStandard" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Include="../../README.md" Pack="true" PackagePath="" />
+
+    <None Include="build/**" Pack="true" PackagePath="build" />
+    <None Include="buildMultiTargeting/**" Pack="true" PackagePath="buildMultiTargeting" />
+    <None Include="buildTransitive/**" Pack="true" PackagePath="buildTransitive" />
+
+    <None Include="configuration/*.editorconfig" Pack="true" PackagePath="configuration" />
+
+    <None Include="$(MSBuildThisFileDirectory)\..\Meziantou.Analyzer\bin\roslyn3.8\$(Configuration)\netstandard2.0\Meziantou.Analyzer.dll" Pack="true" PackagePath="analyzers/dotnet/roslyn3.8/cs/" />
+    <None Include="$(MSBuildThisFileDirectory)\..\Meziantou.Analyzer.CodeFixers\bin\roslyn3.8\$(Configuration)\netstandard2.0\Meziantou.Analyzer.CodeFixers.dll" Pack="true" PackagePath="analyzers/dotnet/roslyn3.8/cs/" />
+
+    <None Include="$(MSBuildThisFileDirectory)\..\Meziantou.Analyzer\bin\roslyn4.2\$(Configuration)\netstandard2.0\Meziantou.Analyzer.dll" Pack="true" PackagePath="analyzers/dotnet/roslyn4.2/cs/" />
+    <None Include="$(MSBuildThisFileDirectory)\..\Meziantou.Analyzer.CodeFixers\bin\roslyn4.2\$(Configuration)\netstandard2.0\Meziantou.Analyzer.CodeFixers.dll" Pack="true" PackagePath="analyzers/dotnet/roslyn4.2/cs/" />
+
+    <None Include="$(MSBuildThisFileDirectory)\..\Meziantou.Analyzer\bin\roslyn4.4\$(Configuration)\netstandard2.0\Meziantou.Analyzer.dll" Pack="true" PackagePath="analyzers/dotnet/roslyn4.4/cs/" />
+    <None Include="$(MSBuildThisFileDirectory)\..\Meziantou.Analyzer.CodeFixers\bin\roslyn4.4\$(Configuration)\netstandard2.0\Meziantou.Analyzer.CodeFixers.dll" Pack="true" PackagePath="analyzers/dotnet/roslyn4.4/cs/" />
+
+    <None Include="$(MSBuildThisFileDirectory)\..\Meziantou.Analyzer\bin\roslyn4.6\$(Configuration)\netstandard2.0\Meziantou.Analyzer.dll" Pack="true" PackagePath="analyzers/dotnet/roslyn4.6/cs/" />
+    <None Include="$(MSBuildThisFileDirectory)\..\Meziantou.Analyzer.CodeFixers\bin\roslyn4.6\$(Configuration)\netstandard2.0\Meziantou.Analyzer.CodeFixers.dll" Pack="true" PackagePath="analyzers/dotnet/roslyn4.6/cs/" />
+
+    <None Include="$(MSBuildThisFileDirectory)\..\Meziantou.Analyzer\bin\roslyn4.8\$(Configuration)\netstandard2.0\Meziantou.Analyzer.dll" Pack="true" PackagePath="analyzers/dotnet/roslyn4.8/cs/" />
+    <None Include="$(MSBuildThisFileDirectory)\..\Meziantou.Analyzer.CodeFixers\bin\roslyn4.8\$(Configuration)\netstandard2.0\Meziantou.Analyzer.CodeFixers.dll" Pack="true" PackagePath="analyzers/dotnet/roslyn4.8/cs/" />
+  </ItemGroup>
+</Project>

src/Meziantou.Analyzer.Pack/build/Meziantou.Analyzer.props

@@ -0,0 +1,6 @@
+<Project>
+  <ItemGroup>
+    <EditorConfigFiles Condition="'$(MeziantouAnalysisMode)' == 'None'" Include="$(MSBuildThisFileDirectory)\..\configuration\none.editorconfig" />
+    <EditorConfigFiles Condition="'$(MeziantouAnalysisMode)' == 'Default'"  Include="$(MSBuildThisFileDirectory)\..\configuration\default.editorconfig" />
+  </ItemGroup>
+</Project>

src/Meziantou.Analyzer.Pack/buildMultiTargeting/Meziantou.Analyzer.props

@@ -0,0 +1,3 @@
+<Project>
+  <Import Project="$(MSBuildThisFileDirectory)\..\build\Meziantou.Analyzer.props" />
+</Project>

src/Meziantou.Analyzer.Pack/buildTransitive/Meziantou.Analyzer.props

@@ -0,0 +1,3 @@
+<Project>
+  <Import Project="$(MSBuildThisFileDirectory)\..\build\Meziantou.Analyzer.props" />
+</Project>