.eslintrc

{
  "extends": [
    "airbnb-base",
    "next/core-web-vitals",
    "eslint:recommended",
    "plugin:prettier/recommended"
  ],
  "env": {
    "browser": true,
    "es2021": true,
    "node": true
  },
  "plugins": [
    "react",
    "jsx-a11y"
  ],
  "rules": {
    "prettier/prettier": [
      "error",
      {
        "singleQuote": true,
        "endOfLine": "auto",
        "semi": true,
        "tabWidth": 2,
        "trailingComma": "none",
        "arrowParens": "always",
        "bracketSpacing": true,
        "jsxBracketSameLine": false,
        "useTabs": false,
        "quoteProps": "as-needed",
        "insertPragma": false,
        "requirePragma": false,
        "jsxSingleQuote": true,
        "printWidth": 120
      }
    ],
    "max-len": [
      "error",
      {
        "code": 120,
        "ignoreUrls": true,
        "ignorePattern": "(className=\\{[\\s\\S]*\\}|.*\\}|'.*'|className='.*')" // Ignore classnames
      }
    ]
  },
  "globals": {
    "React": true,
    "expect": true,
    "jsdom": true,
    "JSX": true
  },
  "overrides": [
    // Configuration for TypeScript files
    {
      "files": ["**/*.ts", "**/*.tsx", "netlify/*.ts"],
      "plugins": [
        "@typescript-eslint",
        "tailwindcss",
        "unused-imports",
        "simple-import-sort"
      ],
      "extends": [
        "plugin:tailwindcss/recommended",
        "airbnb-typescript",
        "next/core-web-vitals",
        "plugin:prettier/recommended"
      ],
      "parserOptions": {
        "project": "./tsconfig.json"
      },
      "rules": {
        "react/destructuring-assignment": "off", // Vscode doesn't support automatically destructuring, it's a pain to add a new variable
        "react/require-default-props": "off", // Allow non-defined react props as undefined
        "react/jsx-props-no-spreading": "off", // _app.tsx uses spread operator and also, react-hook-form
        "react-hooks/exhaustive-deps": "off", // Incorrectly report needed dependency with Next.js router
        "@next/next/no-img-element": "off", // We currently not using next/image because it isn't supported with SSG mode
        "@next/next/link-passhref": "off", // Only needed when the child of Link wraps an <a> tag
        "@typescript-eslint/comma-dangle": "off", // Avoid conflict rule between Eslint and Prettier
        "@typescript-eslint/indent": "off", // Avoid conflict rule between Eslint and Prettier
        "@typescript-eslint/consistent-type-imports": "error", // Ensure `import type` is used when it's necessary
        "no-restricted-syntax": [
          "error",
          "ForInStatement",
          "LabeledStatement",
          "WithStatement"
        ], // Overrides Airbnb configuration and enable no-restricted-syntax
        "import/prefer-default-export": "off", // Named export is easier to refactor automatically
        "tailwindcss/no-custom-classname": "off", // Disabled otherwise nightmare to allow each custom tailwind classes
        "simple-import-sort/imports": "error", // Import configuration for `eslint-plugin-simple-import-sort`
        "simple-import-sort/exports": "error", // Export configuration for `eslint-plugin-simple-import-sort`
        "@typescript-eslint/no-unused-vars": "off",
        "class-methods-use-this": "off",
        "unused-imports/no-unused-imports": "error",
        "unused-imports/no-unused-vars": [
          "error",
          { "argsIgnorePattern": "^_" }
        ],
        // Variables
        "init-declarations": "off",
        "no-catch-shadow": "off",
        "no-delete-var": "error",
        "no-label-var": "error",
        "no-restricted-globals": "error",
        "no-shadow": "off",
        "no-shadow-restricted-names": "error",
        "no-undef": "error",
        "no-undef-init": "error",
        "no-undefined": "off",
        "no-unused-vars": "error",
        "no-use-before-define": "error",
        // Styling
        "array-bracket-newline": "off",
        "array-bracket-spacing": "error",
        "array-element-newline": "off",
        "block-spacing": "error",
        "brace-style": [
          "off",
          "stroustrup",
          {
            "allowSingleLine": true
          }
        ],
        "camelcase": "off",
        "capitalized-comments": "off",
        "comma-dangle": [
          "error",
          "never"
        ],
        "comma-spacing": [
          2,
          {
            "before": false,
            "after": true
          }
        ],
        "comma-style": [
          "error",
          "last"
        ],
        "eol-last": "error",
        "func-call-spacing": "error",
        "func-name-matching": "error",
        "func-names": "off",
        "func-style": "off",
        "jsx-quotes": [
          "error",
          "prefer-single"
        ],
        "key-spacing": "error",
        "keyword-spacing": "error",
        "line-comment-position": "off",
        "linebreak-style": [
          "error",
          "unix"
        ],
        "lines-around-comment": [
          "error",
          {
            "beforeBlockComment": true,
            "afterBlockComment": false,
            "beforeLineComment": false,
            "afterLineComment": false,
            "allowBlockStart": true,
            "allowBlockEnd": false,
            "allowObjectStart": true,
            "allowObjectEnd": false,
            "allowArrayStart": true,
            "allowArrayEnd": false
          }
        ],
        "max-depth": "error",
        "max-lines": [
          "error",
          {
            "max": 2000
          }
        ],
        "max-nested-callbacks": "error",
        "max-statements-per-line": [
          "error",
          {
            "max": 2
          }
        ],
        "multiline-comment-style": "off",
        "multiline-ternary": "off",
        "new-cap": "off",
        "new-parens": "error",
        "newline-per-chained-call": [
          "error",
          {
            "ignoreChainWithDepth": 4
          }
        ],
        "newline-after-var": ["error", "always"],
        "no-array-constructor": "error",
        "no-lonely-if": "error",
        "no-mixed-operators": "off",
        "no-mixed-spaces-and-tabs": "error",
        "no-multi-assign": "off",
        "no-multiple-empty-lines": [
          "error",
          {
            "max": 1
          }
        ],
        "no-negated-condition": "error",
        "no-nested-ternary": "error",
        "no-new-object": "error",
        "no-plusplus": "off",
        "no-tabs": "error",
        "no-ternary": "off",
        "no-trailing-spaces": "error",
        "no-unneeded-ternary": "error",
        "no-whitespace-before-property": "error",
        "nonblock-statement-body-position": "error",
        "object-curly-newline": "off",
        "object-curly-spacing": [
          "error",
          "always"
        ],
        "object-property-newline": "off",
        "padded-blocks": [
          "error",
          "never"
        ],
        "padding-line-between-statements": [
          "error",
          {
            "blankLine": "always",
            "prev": "*",
            "next": "return"
          },
          {
            "blankLine": "always",
            "prev": [
              "const",
              "let",
              "var"
            ],
            "next": "*"
          },
          {
            "blankLine": "any",
            "prev": [
              "const",
              "let",
              "var"
            ],
            "next": [
              "const",
              "let",
              "var"
            ]
          }
        ],
        "quote-props": [
          "error",
          "as-needed"
        ],
        "quotes": [
          "error",
          "single",
          {
            "avoidEscape": true
          }
        ],
        "require-jsdoc": "warn",
        "semi": "error",
        "semi-spacing": "error",
        "semi-style": [
          "error",
          "last"
        ],
        "sort-keys": "off",
        "sort-vars": "off",
        "space-before-blocks": "error",
        "space-before-function-paren": "error",
        "space-in-parens": "error",
        "space-infix-ops": "error",
        "space-unary-ops": "error",
        "spaced-comment": [
          "error",
          "always",
          {
            "block": {
              "exceptions": [
                "!"
              ]
            }
          }
        ],
        "switch-colon-spacing": "error"
      }
    },
    {
      "files": ["components/logos/*"],
      "rules": {
        "max-len": "off"
      }
    }
  ]
}