VisualStudioCode/設定/omnisharp

omnisharpとは

OmniSharp の バックエンド（IntelliSense、コード解析、リファクタリングなど） の動作をカスタマイズできる。

設定方法

.vscode/setting.json

{
  "omnisharp.useGlobalMono": "always"
}

プロジェクト直下にomnisharp.json

{
  "FormattingOptions": {
    "EnableEditorConfigSupport": false,
    "OrganizeImports": false,
    "NewLine": "\n",
    "UseTabs": false,
    "TabSize": 4,
    "IndentationSize": 4,
    "SpacingAfterMethodDeclarationName": false,
    "SpaceWithinMethodDeclarationParenthesis": false,
    "SpaceBetweenEmptyMethodDeclarationParentheses": false,
    "SpaceAfterMethodCallName": false,
    "SpaceWithinMethodCallParentheses": false,
    "SpaceBetweenEmptyMethodCallParentheses": false,
    "SpaceAfterControlFlowStatementKeyword": true,
    "SpaceWithinExpressionParentheses": false,
    "SpaceWithinCastParentheses": false,
    "SpaceWithinOtherParentheses": false,
    "SpaceAfterCast": false,
    "SpacesIgnoreAroundVariableDeclaration": false,
    "SpaceBeforeOpenSquareBracket": false,
    "SpaceBetweenEmptySquareBrackets": false,
    "SpaceWithinSquareBrackets": false,
    "SpaceAfterColonInBaseTypeDeclaration": true,
    "SpaceAfterComma": true,
    "SpaceAfterDot": false,
    "SpaceAfterSemicolonsInForStatement": true,
    "SpaceBeforeColonInBaseTypeDeclaration": true,
    "SpaceBeforeComma": false,
    "SpaceBeforeDot": false,
    "SpaceBeforeSemicolonsInForStatement": false,
    "SpacingAroundBinaryOperator": "single",
    "IndentBraces": false,
    "IndentBlock": true,
    "IndentSwitchSection": true,
    "IndentSwitchCaseSection": true,
    "IndentSwitchCaseSectionWhenBlock": true,
    "LabelPositioning": "oneLess",
    "WrappingPreserveSingleLine": true,
    "WrappingKeepStatementsOnSingleLine": true,
    "NewLinesForBracesInTypes": true,
    "NewLinesForBracesInMethods": true,
    "NewLinesForBracesInProperties": true,
    "NewLinesForBracesInAccessors": true,
    "NewLinesForBracesInAnonymousMethods": true,
    "NewLinesForBracesInControlBlocks": true,
    "NewLinesForBracesInAnonymousTypes": true,
    "NewLinesForBracesInObjectCollectionArrayInitializers": true,
    "NewLinesForBracesInLambdaExpressionBody": true,
    "NewLineForElse": true,
    "NewLineForCatch": true,
    "NewLineForFinally": true,
    "NewLineForMembersInObjectInit": true,
    "NewLineForMembersInAnonymousTypes": true,
    "NewLineForClausesInQuery": true
  },
  "RoslynExtensionsOptions": {
    "documentAnalysisTimeoutMs": 30000,
    "enableDecompilationSupport": true,
    "enableImportCompletion": true,
    "enableAnalyzersSupport": true,
    "diagnosticWorkersThreadCount": 8,
    "locationPaths": [
       "//path_to/code_actions.dll"
    ],
    "inlayHintsOptions": {
        "enableForParameters": true,
        "forLiteralParameters": true,
        "forIndexerParameters": true,
        "forObjectCreationParameters": true,
        "forOtherParameters": true,
        "suppressForParametersThatDifferOnlyBySuffix": false,
        "suppressForParametersThatMatchMethodIntent": false,
        "suppressForParametersThatMatchArgumentName": false,
        "enableForTypes": true,
        "forImplicitVariableTypes": true,
        "forLambdaParameterTypes": true,
        "forImplicitObjectCreation": true
    }
  }
}

参考：https://github.com/OmniSharp/omnisharp-roslyn/wiki/Configuration-Options

参考：https://tech-blog.cloud-config.jp/2020-12-18-visual-studio-code-for-csharp-development/