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chore: update eslint & eslint plugins
Updates ESLint, the TypeScript ESLint plugins, and updates code where the rules have changed.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,141 +1,183 @@ | ||
| module.exports = { | ||
| "root": true, | ||
| "env": { | ||
| "node": true, | ||
| "es6": true | ||
| }, | ||
|
|
||
| "parser": "@typescript-eslint/parser", | ||
| root: true, | ||
| env: { | ||
| node: true, | ||
| es6: true, | ||
| }, | ||
|
|
||
| "plugins": [ | ||
| "mocha", | ||
| "@typescript-eslint", | ||
| "unicorn", | ||
| "import" | ||
| ], | ||
| parser: '@typescript-eslint/parser', | ||
|
|
||
| "extends": [ | ||
| "plugin:prettier/recommended" | ||
| ], | ||
| plugins: ['mocha', '@typescript-eslint', 'unicorn', 'import'], | ||
|
|
||
| "rules": { | ||
| // Error if files are not formatted with Prettier correctly. | ||
| "prettier/prettier": 2, | ||
| // syntax preferences | ||
| "quotes": [2, "single", { | ||
| "avoidEscape": true, | ||
| "allowTemplateLiterals": true | ||
| }], | ||
| "spaced-comment": [2, "always", { | ||
| "markers": ["*"] | ||
| }], | ||
| "eqeqeq": [2], | ||
| "accessor-pairs": [2, { | ||
| "getWithoutSet": false, | ||
| "setWithoutGet": false | ||
| }], | ||
| "new-parens": 2, | ||
| "func-call-spacing": 2, | ||
| "prefer-const": 2, | ||
| extends: ['plugin:prettier/recommended'], | ||
|
|
||
| "max-len": [2, { | ||
| /* this setting doesn't impact things as we use Prettier to format | ||
| * our code and hence dictate the line length. | ||
| * Prettier aims for 80 but sometimes makes the decision to go just | ||
| * over 80 chars as it decides that's better than wrapping. ESLint's | ||
| * rule defaults to 80 but therefore conflicts with Prettier. So we | ||
| * set it to something far higher than Prettier would allow to avoid | ||
| * it causing issues and conflicting with Prettier. | ||
| */ | ||
| "code": 200, | ||
| "comments": 90, | ||
| "ignoreTemplateLiterals": true, | ||
| "ignoreUrls": true, | ||
| "ignoreStrings": true, | ||
| "ignoreRegExpLiterals": true | ||
| }], | ||
| // anti-patterns | ||
| "no-var": 2, | ||
| "no-with": 2, | ||
| "no-multi-str": 2, | ||
| "no-caller": 2, | ||
| "no-implied-eval": 2, | ||
| "no-labels": 2, | ||
| "no-new-object": 2, | ||
| "no-octal-escape": 2, | ||
| "no-self-compare": 2, | ||
| "no-shadow-restricted-names": 2, | ||
| "no-cond-assign": 2, | ||
| "no-debugger": 2, | ||
| "no-dupe-keys": 2, | ||
| "no-duplicate-case": 2, | ||
| "no-empty-character-class": 2, | ||
| "no-unreachable": 2, | ||
| "no-unsafe-negation": 2, | ||
| "radix": 2, | ||
| "valid-typeof": 2, | ||
| "no-unused-vars": [2, { "args": "none", "vars": "local", "varsIgnorePattern": "([fx]?describe|[fx]?it|beforeAll|beforeEach|afterAll|afterEach)" }], | ||
| "no-implicit-globals": [2], | ||
| rules: { | ||
| // Error if files are not formatted with Prettier correctly. | ||
| 'prettier/prettier': 2, | ||
| // syntax preferences | ||
| quotes: [ | ||
| 2, | ||
| 'single', | ||
| { | ||
| avoidEscape: true, | ||
| allowTemplateLiterals: true, | ||
| }, | ||
| ], | ||
| 'spaced-comment': [ | ||
| 2, | ||
| 'always', | ||
| { | ||
| markers: ['*'], | ||
| }, | ||
| ], | ||
| eqeqeq: [2], | ||
| 'accessor-pairs': [ | ||
| 2, | ||
| { | ||
| getWithoutSet: false, | ||
| setWithoutGet: false, | ||
| }, | ||
| ], | ||
| 'new-parens': 2, | ||
| 'func-call-spacing': 2, | ||
| 'prefer-const': 2, | ||
|
|
||
| // es2015 features | ||
| "require-yield": 2, | ||
| "template-curly-spacing": [2, "never"], | ||
| 'max-len': [ | ||
| 2, | ||
| { | ||
| /* this setting doesn't impact things as we use Prettier to format | ||
| * our code and hence dictate the line length. | ||
| * Prettier aims for 80 but sometimes makes the decision to go just | ||
| * over 80 chars as it decides that's better than wrapping. ESLint's | ||
| * rule defaults to 80 but therefore conflicts with Prettier. So we | ||
| * set it to something far higher than Prettier would allow to avoid | ||
| * it causing issues and conflicting with Prettier. | ||
| */ | ||
| code: 200, | ||
| comments: 90, | ||
| ignoreTemplateLiterals: true, | ||
| ignoreUrls: true, | ||
| ignoreStrings: true, | ||
| ignoreRegExpLiterals: true, | ||
| }, | ||
| ], | ||
| // anti-patterns | ||
| 'no-var': 2, | ||
| 'no-with': 2, | ||
| 'no-multi-str': 2, | ||
| 'no-caller': 2, | ||
| 'no-implied-eval': 2, | ||
| 'no-labels': 2, | ||
| 'no-new-object': 2, | ||
| 'no-octal-escape': 2, | ||
| 'no-self-compare': 2, | ||
| 'no-shadow-restricted-names': 2, | ||
| 'no-cond-assign': 2, | ||
| 'no-debugger': 2, | ||
| 'no-dupe-keys': 2, | ||
| 'no-duplicate-case': 2, | ||
| 'no-empty-character-class': 2, | ||
| 'no-unreachable': 2, | ||
| 'no-unsafe-negation': 2, | ||
| radix: 2, | ||
| 'valid-typeof': 2, | ||
| 'no-unused-vars': [ | ||
| 2, | ||
| { | ||
| args: 'none', | ||
| vars: 'local', | ||
| varsIgnorePattern: | ||
| '([fx]?describe|[fx]?it|beforeAll|beforeEach|afterAll|afterEach)', | ||
| }, | ||
| ], | ||
| 'no-implicit-globals': [2], | ||
|
|
||
| // ensure we don't have any it.only or describe.only in prod | ||
| "mocha/no-exclusive-tests": "error", | ||
| // es2015 features | ||
| 'require-yield': 2, | ||
| 'template-curly-spacing': [2, 'never'], | ||
|
|
||
| // enforce the variable in a catch block is named error | ||
| "unicorn/catch-error-name": "error", | ||
| // ensure we don't have any it.only or describe.only in prod | ||
| 'mocha/no-exclusive-tests': 'error', | ||
|
|
||
| // enforce the variable in a catch block is named error | ||
| 'unicorn/catch-error-name': 'error', | ||
|
|
||
| "no-restricted-imports": ["error", { | ||
| patterns: ["*Events"], | ||
| paths: [{ | ||
| name: "mitt", | ||
| message: | ||
| "Import Mitt from the vendored location: vendor/mitt/src/index.js", | ||
| }], | ||
| }], | ||
| "import/extensions": ["error", "ignorePackages"] | ||
| }, | ||
| "overrides": [ | ||
| { | ||
| "files": ["*.ts"], | ||
| "extends": [ | ||
| 'plugin:@typescript-eslint/eslint-recommended', | ||
| 'plugin:@typescript-eslint/recommended', | ||
| ], | ||
| "rules": { | ||
| "no-unused-vars": 0, | ||
| "@typescript-eslint/no-unused-vars": 2, | ||
| "func-call-spacing": 0, | ||
| "@typescript-eslint/func-call-spacing": 2, | ||
| "semi": 0, | ||
| "@typescript-eslint/semi": 2, | ||
| "@typescript-eslint/no-empty-function": 0, | ||
| "@typescript-eslint/no-use-before-define": 0, | ||
| // We have to use any on some types so the warning isn't valuable. | ||
| "@typescript-eslint/no-explicit-any": 0, | ||
| // We don't require explicit return types on basic functions or | ||
| // dummy functions in tests, for example | ||
| "@typescript-eslint/explicit-function-return-type": 0, | ||
| // We know it's bad and use it very sparingly but it's needed :( | ||
| "@typescript-eslint/ban-ts-ignore": 0, | ||
| "@typescript-eslint/array-type": [2, { | ||
| "default": "array-simple" | ||
| }] | ||
| } | ||
| }, | ||
| { | ||
| "files": ["test-browser/**/*.js"], | ||
| "parserOptions": { | ||
| "sourceType": "module" | ||
| 'no-restricted-imports': [ | ||
| 'error', | ||
| { | ||
| patterns: ['*Events'], | ||
| paths: [ | ||
| { | ||
| name: 'mitt', | ||
| message: | ||
| 'Import Mitt from the vendored location: vendor/mitt/src/index.js', | ||
| }, | ||
| ], | ||
| }, | ||
| ], | ||
| 'import/extensions': ['error', 'ignorePackages'], | ||
| }, | ||
| overrides: [ | ||
| { | ||
| files: ['*.ts'], | ||
| extends: [ | ||
| 'plugin:@typescript-eslint/eslint-recommended', | ||
| 'plugin:@typescript-eslint/recommended', | ||
| ], | ||
| rules: { | ||
| 'no-unused-vars': 0, | ||
| '@typescript-eslint/no-unused-vars': 2, | ||
| 'func-call-spacing': 0, | ||
| '@typescript-eslint/func-call-spacing': 2, | ||
| semi: 0, | ||
| '@typescript-eslint/semi': 2, | ||
| '@typescript-eslint/no-empty-function': 0, | ||
| '@typescript-eslint/no-use-before-define': 0, | ||
| // We have to use any on some types so the warning isn't valuable. | ||
| '@typescript-eslint/no-explicit-any': 0, | ||
| // We don't require explicit return types on basic functions or | ||
| // dummy functions in tests, for example | ||
| '@typescript-eslint/explicit-function-return-type': 0, | ||
| // We know it's bad and use it very sparingly but it's needed :( | ||
| '@typescript-eslint/ban-ts-ignore': 0, | ||
| /** | ||
| * This is the default options (as per | ||
| * https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/ban-types.md), | ||
| * | ||
| * Unfortunately there's no way to | ||
| */ | ||
| '@typescript-eslint/ban-types': [ | ||
| 'error', | ||
| { | ||
| extendDefaults: true, | ||
| types: { | ||
| /* | ||
| * Puppeteer's API accepts generic functions in many places so it's | ||
| * not a useful linting rule to ban the `Function` type. This turns off | ||
| * the banning of the `Function` type which is a default rule. | ||
| */ | ||
| Function: false, | ||
| }, | ||
| "env": { | ||
| "es6": true, | ||
| "browser": true, | ||
| "es2020": true | ||
| }, | ||
| } | ||
| ] | ||
| }, | ||
| ], | ||
| '@typescript-eslint/array-type': [ | ||
| 2, | ||
| { | ||
| default: 'array-simple', | ||
| }, | ||
| ], | ||
| }, | ||
| }, | ||
| { | ||
| files: ['test-browser/**/*.js'], | ||
| parserOptions: { | ||
| sourceType: 'module', | ||
| }, | ||
| env: { | ||
| es6: true, | ||
| browser: true, | ||
| es2020: true, | ||
| }, | ||
| }, | ||
| ], | ||
| }; |
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