Update configs, update packages, fix new warnings

.editorconfig

@@ -1,13 +1,27 @@
 # EditorConfig is awesome: http://editorconfig.org
 root = true
 
+[*.{csproj,props,targets}]
+charset = utf-8-bom
+end_of_line = crlf
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true
+
+[g_*.cs]
+generated_code = true
+
 [*.cs]
 end_of_line = crlf
 insert_final_newline = true
 indent_style = space
 indent_size = 4
 trim_trailing_whitespace = true
 
+#license header
+file_header_template = Copyright (c) ppy Pty Ltd <[email protected]>. Licensed under the MIT Licence.\nSee the LICENCE file in the repository root for full licence text.
+
 #Roslyn naming styles
 
 #PascalCase for public and protected members
@@ -121,7 +135,7 @@ dotnet_style_qualification_for_event = false:warning
 dotnet_style_predefined_type_for_locals_parameters_members = true:warning
 dotnet_style_predefined_type_for_member_access = true:warning
 csharp_style_var_when_type_is_apparent = true:none
-csharp_style_var_for_built_in_types = true:none
+csharp_style_var_for_built_in_types = false:warning
 csharp_style_var_elsewhere = true:silent
 
 #Style - modifiers
@@ -165,7 +179,7 @@ csharp_style_unused_value_assignment_preference = discard_variable:warning
 
 #Style - variable declaration
 csharp_style_inlined_variable_declaration = true:warning
-csharp_style_deconstructed_variable_declaration = true:warning
+csharp_style_deconstructed_variable_declaration = false:silent
 
 #Style - other C# 7.x features
 dotnet_style_prefer_inferred_tuple_names = true:warning
@@ -176,19 +190,20 @@ dotnet_style_prefer_is_null_check_over_reference_equality_method = true:silent
 #Style - C# 8 features
 csharp_prefer_static_local_function = true:warning
 csharp_prefer_simple_using_statement = true:silent
-csharp_style_prefer_index_operator = true:warning
-csharp_style_prefer_range_operator = true:warning
+csharp_style_prefer_index_operator = false:silent
+csharp_style_prefer_range_operator = false:silent
 csharp_style_prefer_switch_expression = false:none
 
-#Supressing roslyn built-in analyzers
-# Suppress: EC112
+csharp_style_namespace_declarations = block_scoped:warning
+
+#Style - C# 12 features
+csharp_style_prefer_primary_constructors = false
 
-#Private method is unused
-dotnet_diagnostic.IDE0051.severity = silent
-#Private member is unused
-dotnet_diagnostic.IDE0052.severity = silent
+[*.{yaml,yml}]
+insert_final_newline = true
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true
 
-#Rules for disposable
-dotnet_diagnostic.IDE0067.severity = none
-dotnet_diagnostic.IDE0068.severity = none
-dotnet_diagnostic.IDE0069.severity = none
+dotnet_diagnostic.OLOC001.words_in_name = 5
+dotnet_diagnostic.OLOC001.license_header = // Copyright (c) ppy Pty Ltd <[email protected]>. Licensed under the MIT Licence.\n// See the LICENCE file in the repository root for full licence text.

.gitattributes

@@ -15,6 +15,7 @@ App.config text eol=crlf
 *.cmd text eol=crlf
 *.snippet text eol=crlf
 *.manifest text eol=crlf
+*.licenseheader text eol=crlf
 
 # Check out with lf (UNIX) line endings
 *.sh text eol=lf

.gitignore

@@ -10,12 +10,8 @@
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs
 
-### Cake ###
-tools/**
-build/tools/**
-
 # Build results
-bin/[Dd]ebug/
+[Dd]ebug/
 [Dd]ebugPublic/
 [Rr]elease/
 [Rr]eleases/
@@ -102,7 +98,6 @@ $tf/
 _ReSharper*/
 *.[Rr]e[Ss]harper
 *.DotSettings.user
-inspectcode
 
 # JustCode is a .NET coding add-in
 .JustCode
@@ -196,6 +191,7 @@ ClientBin/
 *.publishsettings
 node_modules/
 orleans.codegen.cs
+Resource.designer.cs
 
 # Since there are multiple workflows, uncomment next line to ignore bower_components
 # (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
@@ -251,21 +247,102 @@ paket-files/
 # FAKE - F# Make
 .fake/
 
-# JetBrains Rider
-.idea/.idea.osu.Tools/.idea/*.xml
-.idea/.idea.osu.Tools/.idea/codeStyles/*.xml
-.idea/.idea.osu.Tools/.idea/dataSources/*.xml
-.idea/.idea.osu.Tools/.idea/dictionaries/*.xml
-.idea/.idea.osu.Tools/*.iml
-*.sln.iml
-
-# CodeRush
-.cr/
-
 # Python Tools for Visual Studio (PTVS)
 __pycache__/
 *.pyc
-Staging/
 
+# Cake #
+/tools/**
+/build/tools/**
+/build/temp/**
+
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+.idea/*/.idea/projectSettingsUpdater.xml
+.idea/*/.idea/encodings.xml
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+.idea/modules.xml
+.idea/*.iml
+.idea/modules
+*.iml
+*.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+# fastlane
+fastlane/report.xml
+
+# inspectcode
 inspectcodereport.xml
+inspectcode
+
+# BenchmarkDotNet
+/BenchmarkDotNet.Artifacts
+
+*.GeneratedMSBuildEditorConfig.editorconfig
+
+# Fody (pulled in by Realm) - schema file
+FodyWeavers.xsd
+
+.idea/.idea.osu.Desktop/.idea/misc.xml
+.idea/.idea.osu.Android/.idea/deploymentTargetDropDown.xml
+
 PerformanceCalculator/cache/

CodeAnalysis/BannedSymbols.txt

@@ -0,0 +1,20 @@
+M:System.Object.Equals(System.Object,System.Object)~System.Boolean;Don't use object.Equals. Use IEquatable<T> or EqualityComparer<T>.Default instead.
+M:System.Object.Equals(System.Object)~System.Boolean;Don't use object.Equals. Use IEquatable<T> or EqualityComparer<T>.Default instead.
+M:System.ValueType.Equals(System.Object)~System.Boolean;Don't use object.Equals(Fallbacks to ValueType). Use IEquatable<T> or EqualityComparer<T>.Default instead.
+M:System.Nullable`1.Equals(System.Object)~System.Boolean;Use == instead.
+T:System.IComparable;Don't use non-generic IComparable. Use generic version instead.
+T:SixLabors.ImageSharp.IDeepCloneable`1;Use osu.Game.Utils.IDeepCloneable<T> instead.
+M:osu.Framework.Graphics.Sprites.SpriteText.#ctor;Use OsuSpriteText.
+M:osu.Framework.Bindables.IBindableList`1.GetBoundCopy();Fails on iOS. Use manual ctor + BindTo instead. (see https://github.com/mono/mono/issues/19900)
+T:NuGet.Packaging.CollectionExtensions;Don't use internal extension methods.
+M:Realms.IRealmCollection`1.SubscribeForNotifications`1(Realms.NotificationCallbackDelegate{``0});Use osu.Game.Database.RealmObjectExtensions.QueryAsyncWithNotifications(IRealmCollection<T>,NotificationCallbackDelegate<T>) instead.
+M:System.Guid.#ctor;Probably meaning to use Guid.NewGuid() instead. If actually wanting empty, use Guid.Empty.
+M:Realms.CollectionExtensions.SubscribeForNotifications`1(System.Linq.IQueryable{``0},Realms.NotificationCallbackDelegate{``0});Use osu.Game.Database.RealmObjectExtensions.QueryAsyncWithNotifications(IQueryable<T>,NotificationCallbackDelegate<T>) instead.
+M:Realms.CollectionExtensions.SubscribeForNotifications`1(System.Collections.Generic.IList{``0},Realms.NotificationCallbackDelegate{``0});Use osu.Game.Database.RealmObjectExtensions.QueryAsyncWithNotifications(IList<T>,NotificationCallbackDelegate<T>) instead.
+M:System.Threading.Tasks.Task.Wait();Don't use Task.Wait. Use Task.WaitSafely() to ensure we avoid deadlocks.
+P:System.Threading.Tasks.Task`1.Result;Don't use Task.Result. Use Task.GetResultSafely() to ensure we avoid deadlocks.
+M:System.Threading.ManualResetEventSlim.Wait();Specify a timeout to avoid waiting forever.
+M:Humanizer.InflectorExtensions.Pascalize(System.String);Humanizer's .Pascalize() extension method changes behaviour depending on CultureInfo.CurrentCulture. Use StringDehumanizeExtensions.ToPascalCase() instead.
+M:Humanizer.InflectorExtensions.Camelize(System.String);Humanizer's .Camelize() extension method changes behaviour depending on CultureInfo.CurrentCulture. Use StringDehumanizeExtensions.ToCamelCase() instead.
+M:Humanizer.InflectorExtensions.Underscore(System.String);Humanizer's .Underscore() extension method changes behaviour depending on CultureInfo.CurrentCulture. Use StringDehumanizeExtensions.ToSnakeCase() instead.
+M:Humanizer.InflectorExtensions.Kebaberize(System.String);Humanizer's .Kebaberize() extension method changes behaviour depending on CultureInfo.CurrentCulture. Use StringDehumanizeExtensions.ToKebabCase() instead.

CodeAnalysis/osu.Tools.globalconfig

@@ -0,0 +1,109 @@
+# .NET Code Style
+# IDE styles reference: https://docs.microsoft.com/dotnet/fundamentals/code-analysis/style-rules/
+is_global = true
+
+# IDE0001: Simplify names
+dotnet_diagnostic.IDE0001.severity = warning
+
+# IDE0002: Simplify member access
+dotnet_diagnostic.IDE0002.severity = warning
+
+# IDE0003: Remove qualification
+dotnet_diagnostic.IDE0003.severity = warning
+
+# IDE0004: Remove unnecessary cast
+dotnet_diagnostic.IDE0004.severity = warning
+
+# IDE0005: Remove unnecessary imports
+dotnet_diagnostic.IDE0005.severity = warning
+
+# IDE0034: Simplify default literal
+dotnet_diagnostic.IDE0034.severity = warning
+
+# IDE0036: Sort modifiers
+dotnet_diagnostic.IDE0036.severity = warning
+
+# IDE0040: Add accessibility modifier
+dotnet_diagnostic.IDE0040.severity = warning
+
+# IDE0049: Use keyword for type name
+dotnet_diagnostic.IDE0040.severity = warning
+
+# IDE0055: Fix formatting
+dotnet_diagnostic.IDE0055.severity = warning
+
+# IDE0051: Private method is unused
+dotnet_diagnostic.IDE0051.severity = silent
+
+# IDE0052: Private member is unused
+dotnet_diagnostic.IDE0052.severity = silent
+
+# IDE0073: File header
+dotnet_diagnostic.IDE0073.severity = warning
+
+# IDE0130: Namespace mismatch with folder
+dotnet_diagnostic.IDE0130.severity = warning
+
+# IDE1006: Naming style
+dotnet_diagnostic.IDE1006.severity = warning
+
+# CA1305: Specify IFormatProvider
+# Too many noisy warnings for parsing/formatting numbers
+dotnet_diagnostic.CA1305.severity = none
+
+# CA1507: Use nameof to express symbol names
+# Flaggs serialization name attributes
+dotnet_diagnostic.CA1507.severity = suggestion
+
+# CA1806: Do not ignore method results
+# The usages for numeric parsing are explicitly optional
+dotnet_diagnostic.CA1806.severity = suggestion
+
+# CA1822: Mark members as static
+# Potential false positive around reflection/too much noise
+dotnet_diagnostic.CA1822.severity = none
+
+# CA1826: Do not use Enumerable method on indexable collections
+dotnet_diagnostic.CA1826.severity = suggestion
+
+# CA1859: Use concrete types when possible for improved performance
+# Involves design considerations
+dotnet_diagnostic.CA1859.severity = suggestion
+
+# CA1860: Avoid using 'Enumerable.Any()' extension method
+dotnet_diagnostic.CA1860.severity = suggestion
+
+# CA1861: Avoid constant arrays as arguments
+# Outdated with collection expressions
+dotnet_diagnostic.CA1861.severity = suggestion
+
+# CA2007: Consider calling ConfigureAwait on the awaited task
+dotnet_diagnostic.CA2007.severity = warning
+
+# CA2016: Forward the 'CancellationToken' parameter to methods
+# Some overloads are having special handling for debugger
+dotnet_diagnostic.CA2016.severity = suggestion
+
+# CA2021: Do not call Enumerable.Cast<T> or Enumerable.OfType<T> with incompatible types
+# Causing a lot of false positives with generics
+dotnet_diagnostic.CA2021.severity = none
+
+# CA2101: Specify marshaling for P/Invoke string arguments
+# Reports warning for all non-UTF16 usages on DllImport; consider migrating to LibraryImport
+dotnet_diagnostic.CA2101.severity = none
+
+# CA2201: Do not raise reserved exception types
+dotnet_diagnostic.CA2201.severity = warning
+
+# CA2208: Instantiate argument exceptions correctly
+dotnet_diagnostic.CA2208.severity = suggestion
+
+# CA2242: Test for NaN correctly
+dotnet_diagnostic.CA2242.severity = warning
+
+# Banned APIs
+dotnet_diagnostic.RS0030.severity = error
+
+# Temporarily disable analysing CanBeNull = true in NRT contexts due to mobile issues.
+# See: https://github.com/ppy/osu/pull/19677
+dotnet_diagnostic.OSUF001.severity = none

PerformanceCalculator/Difficulty/DifficultyCommand.cs

@@ -71,7 +71,7 @@ public override void Execute()
             {
                 var document = new Document();
 
-                foreach (var error in resultSet.Errors)
+                foreach (string error in resultSet.Errors)
                     document.Children.Add(new Span(error), "\n");
                 if (resultSet.Errors.Count > 0)
                     document.Children.Add("\n");