module.exports = { root: true, extends: [ 'eslint:recommended', ], parserOptions: { 'ecmaVersion': 2017, }, env: { 'node': true, 'es6': true, }, rules: { 'camelcase': ['error', { 'properties': 'always', 'ignoreDestructuring': false, 'ignoreImports': false, }], 'comma-dangle': ['error', 'always-multiline'], 'comma-spacing': ['error', { 'before': false, 'after': true }], 'curly': ['error', 'all'], 'eol-last': ['error', 'never'], 'indent': ['error', 4], 'key-spacing': ['error', { 'beforeColon': false, 'afterColon': true, 'mode': 'strict', }], 'keyword-spacing': ['error', { 'after': true, 'overrides': { 'if': { 'after': false }, 'for': { 'after': false }, 'while': { 'after': false }, }, }], 'max-classes-per-file': ['error', 1], 'max-len': ['error', 150], 'no-console': ['warn'], 'no-empty': ['error', { 'allowEmptyCatch': false }], 'no-multi-spaces': ['error', { 'ignoreEOLComments': false }], 'no-trailing-spaces': ['error', { 'ignoreComments': false }], 'no-warning-comments': ['warn', { 'location': 'start' }], 'object-curly-spacing': ['error', 'always'], 'quotes': ['error', 'single'], 'semi': ['error', 'always'], 'sort-imports': ['error', { 'ignoreCase': false, 'ignoreDeclarationSort': false, 'ignoreMemberSort': false, 'memberSyntaxSortOrder': ['none', 'all', 'multiple', 'single'], }], 'sort-vars': ['error', { 'ignoreCase': true }], 'space-before-blocks': ['error', 'always'], 'space-before-function-paren': ['error', { 'anonymous': 'always', 'named': 'never', 'asyncArrow': 'always', }], 'space-in-parens': ['error', 'never'], 'spaced-comment': ['error', 'always'], }, overrides: [ { files: ['*.ts'], parser: '@typescript-eslint/parser', parserOptions: { project: 'tsconfig.json', }, plugins: [ '@typescript-eslint', ], extends: [ 'plugin:@typescript-eslint/eslint-recommended', 'plugin:@typescript-eslint/recommended', ], rules: { '@typescript-eslint/naming-convention': [ 'error', { 'selector': 'default', 'format': ['camelCase'], }, { 'selector': 'variable', 'modifiers': ['const'], 'format': ['PascalCase', 'camelCase'], }, { 'selector': 'parameter', 'format': ['camelCase'], 'leadingUnderscore': 'allow', }, { 'selector': 'typeLike', 'format': ['PascalCase'], }, { 'selector': 'interface', 'format': ['PascalCase'], 'prefix': ['I'], }, ], '@typescript-eslint/no-empty-interface': ['error', { 'allowSingleExtends': false }], 'quotes': 'off', '@typescript-eslint/quotes': ['error', 'single'], '@typescript-eslint/type-annotation-spacing': ['error', { 'before': false, 'after': true }], }, }, ], };