eslint: migrate to new flat config (.eslintrc.cjs -> eslint.config.js)

https://eslint.org/docs/latest/use/configure/configuration-files-new
https://eslint.org/docs/latest/use/configure/migration-guide
This commit is contained in:
Ralf Vogler 2023-11-08 02:28:34 +01:00
parent c5f75e06c8
commit 110b2ea4c6
3 changed files with 75 additions and 79 deletions

View file

@ -1 +0,0 @@
.gitignore

View file

@ -1,78 +0,0 @@
module.exports = {
env: {
es2021: true,
node: true,
},
extends: 'eslint:recommended',
overrides: [
{
env: {
node: true,
},
files: [
'.eslintrc.{js,cjs}',
],
parserOptions: {
sourceType: 'script',
},
},
],
parserOptions: {
ecmaVersion: 'latest',
sourceType: 'module',
},
plugins: [
'@stylistic/js',
],
// https://eslint.org/docs/latest/rules/
// https://eslint.style/packages/js
rules: {
'no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
'@stylistic/js/array-bracket-newline': ['error', 'consistent'],
'@stylistic/js/array-bracket-spacing': 'error',
'@stylistic/js/array-element-newline': ['error', 'consistent'],
'@stylistic/js/arrow-parens': ['error', 'as-needed'],
'@stylistic/js/arrow-spacing': 'error',
'@stylistic/js/block-spacing': 'error',
'@stylistic/js/brace-style': 'error',
'@stylistic/js/comma-dangle': ['error', 'always-multiline'],
'@stylistic/js/comma-spacing': 'error',
'@stylistic/js/comma-style': 'error',
'@stylistic/js/eol-last': 'error',
'@stylistic/js/func-call-spacing': 'error',
'@stylistic/js/function-paren-newline': ['error', 'consistent'],
'@stylistic/js/implicit-arrow-linebreak': 'error',
'@stylistic/js/indent': ['error', 2],
'@stylistic/js/key-spacing': 'error',
'@stylistic/js/keyword-spacing': 'error',
'@stylistic/js/linebreak-style': 'error',
'@stylistic/js/no-extra-parens': 'error',
'@stylistic/js/no-extra-semi': 'error',
'@stylistic/js/no-mixed-spaces-and-tabs': 'error',
'@stylistic/js/no-multi-spaces': 'error',
'@stylistic/js/no-multiple-empty-lines': 'error',
'@stylistic/js/no-tabs': 'error',
'@stylistic/js/no-trailing-spaces': 'error',
'@stylistic/js/no-whitespace-before-property': 'error',
'@stylistic/js/nonblock-statement-body-position': 'error',
'@stylistic/js/object-curly-newline': 'error',
'@stylistic/js/object-curly-spacing': ['error', 'always'],
'@stylistic/js/object-property-newline': ['error', { allowAllPropertiesOnSameLine: true }],
'@stylistic/js/quote-props': ['error', 'as-needed'],
'@stylistic/js/quotes': ['error', 'single'],
'@stylistic/js/rest-spread-spacing': 'error',
'@stylistic/js/semi': 'error',
'@stylistic/js/semi-spacing': 'error',
'@stylistic/js/semi-style': 'error',
'@stylistic/js/space-before-blocks': 'error',
'@stylistic/js/space-before-function-paren': ['error', { anonymous: 'never', named: 'never', asyncArrow: 'always' }],
'@stylistic/js/space-in-parens': 'error',
'@stylistic/js/space-infix-ops': 'error',
'@stylistic/js/space-unary-ops': 'error',
'@stylistic/js/spaced-comment': 'error',
'@stylistic/js/switch-colon-spacing': 'error',
'@stylistic/js/template-curly-spacing': 'error',
'@stylistic/js/template-tag-spacing': 'error',
'@stylistic/js/wrap-regex': 'error',
},
};

75
eslint.config.js Normal file
View file

@ -0,0 +1,75 @@
// https://eslint.org/docs/latest/use/configure/configuration-files-new
// https://eslint.org/docs/latest/use/configure/migration-guide
import js from '@eslint/js';
import globals from 'globals';
import stylistic from '@stylistic/eslint-plugin-js';
export default [
// https://eslint.org/docs/latest/use/configure/configuration-files-new#globally-ignoring-files-with-ignores
// object with just `ignores` applies to all configuration objects
// had `ln -s .gitignore .eslintignore` before, but .eslintignore no longer supported
{
ignores: ['data/**'],
},
js.configs.recommended, // TODO still needed?
{
// files: ['*.js'],
languageOptions: {
globals: globals.node,
},
plugins: {
'@stylistic/js': stylistic,
},
// https://eslint.org/docs/latest/rules/
// https://eslint.style/packages/js
rules: {
'no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
'@stylistic/js/array-bracket-newline': ['error', 'consistent'],
'@stylistic/js/array-bracket-spacing': 'error',
'@stylistic/js/array-element-newline': ['error', 'consistent'],
'@stylistic/js/arrow-parens': ['error', 'as-needed'],
'@stylistic/js/arrow-spacing': 'error',
'@stylistic/js/block-spacing': 'error',
'@stylistic/js/brace-style': 'error',
'@stylistic/js/comma-dangle': ['error', 'always-multiline'],
'@stylistic/js/comma-spacing': 'error',
'@stylistic/js/comma-style': 'error',
'@stylistic/js/eol-last': 'error',
'@stylistic/js/func-call-spacing': 'error',
'@stylistic/js/function-paren-newline': ['error', 'consistent'],
'@stylistic/js/implicit-arrow-linebreak': 'error',
'@stylistic/js/indent': ['error', 2],
'@stylistic/js/key-spacing': 'error',
'@stylistic/js/keyword-spacing': 'error',
'@stylistic/js/linebreak-style': 'error',
'@stylistic/js/no-extra-parens': 'error',
'@stylistic/js/no-extra-semi': 'error',
'@stylistic/js/no-mixed-spaces-and-tabs': 'error',
'@stylistic/js/no-multi-spaces': 'error',
'@stylistic/js/no-multiple-empty-lines': 'error',
'@stylistic/js/no-tabs': 'error',
'@stylistic/js/no-trailing-spaces': 'error',
'@stylistic/js/no-whitespace-before-property': 'error',
'@stylistic/js/nonblock-statement-body-position': 'error',
'@stylistic/js/object-curly-newline': 'error',
'@stylistic/js/object-curly-spacing': ['error', 'always'],
'@stylistic/js/object-property-newline': ['error', { allowAllPropertiesOnSameLine: true }],
'@stylistic/js/quote-props': ['error', 'as-needed'],
'@stylistic/js/quotes': ['error', 'single'],
'@stylistic/js/rest-spread-spacing': 'error',
'@stylistic/js/semi': 'error',
'@stylistic/js/semi-spacing': 'error',
'@stylistic/js/semi-style': 'error',
'@stylistic/js/space-before-blocks': 'error',
'@stylistic/js/space-before-function-paren': ['error', { anonymous: 'never', named: 'never', asyncArrow: 'always' }],
'@stylistic/js/space-in-parens': 'error',
'@stylistic/js/space-infix-ops': 'error',
'@stylistic/js/space-unary-ops': 'error',
'@stylistic/js/spaced-comment': 'error',
'@stylistic/js/switch-colon-spacing': 'error',
'@stylistic/js/template-curly-spacing': 'error',
'@stylistic/js/template-tag-spacing': 'error',
'@stylistic/js/wrap-regex': 'error',
},
},
];