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index.js
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index.js
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/*
* @rushstack/eslint-patch is used to include plugins as dev
* dependencies instead of imposing them as peer dependencies
*
* https://www.npmjs.com/package/@rushstack/eslint-patch
*/
const keptPaths = []
const sortedPaths = []
const cwd = process.cwd().replace(/\\/g, '/')
const originalPaths = require.resolve.paths('eslint-plugin-import')
// eslint throws a conflict error when plugins resolve to different
// locations, since we want to lock our dependencies by default
// but also need to allow using user dependencies this updates
// our resolve paths to first check the cwd and iterate to
// eslint-config-next's dependencies if needed
for (let i = originalPaths.length - 1; i >= 0; i--) {
const currentPath = originalPaths[i]
if (currentPath.replace(/\\/g, '/').startsWith(cwd)) {
sortedPaths.push(currentPath)
} else {
keptPaths.unshift(currentPath)
}
}
// maintain order of node_modules outside of cwd
sortedPaths.push(...keptPaths)
const hookPropertyMap = new Map(
[
['eslint-plugin-import', 'eslint-plugin-import'],
['eslint-plugin-react', 'eslint-plugin-react'],
['eslint-plugin-jsx-a11y', 'eslint-plugin-jsx-a11y'],
].map(([request, replacement]) => [
request,
require.resolve(replacement, { paths: sortedPaths }),
])
)
const mod = require('module')
const resolveFilename = mod._resolveFilename
mod._resolveFilename = function (request, parent, isMain, options) {
const hookResolved = hookPropertyMap.get(request)
if (hookResolved) {
request = hookResolved
}
return resolveFilename.call(mod, request, parent, isMain, options)
}
require('@rushstack/eslint-patch/modern-module-resolution')
module.exports = {
extends: [
'plugin:react/recommended',
'plugin:react-hooks/recommended',
'plugin:@next/next/recommended',
],
plugins: ['import', 'react', 'jsx-a11y'],
rules: {
'import/no-anonymous-default-export': 'warn',
'react/no-unknown-property': 'off',
'react/react-in-jsx-scope': 'off',
'react/prop-types': 'off',
'jsx-a11y/alt-text': [
'warn',
{
elements: ['img'],
img: ['Image'],
},
],
'jsx-a11y/aria-props': 'warn',
'jsx-a11y/aria-proptypes': 'warn',
'jsx-a11y/aria-unsupported-elements': 'warn',
'jsx-a11y/role-has-required-aria-props': 'warn',
'jsx-a11y/role-supports-aria-props': 'warn',
'react/jsx-no-target-blank': 'off',
},
parser: './parser.js',
parserOptions: {
requireConfigFile: false,
sourceType: 'module',
allowImportExportEverywhere: true,
babelOptions: {
presets: ['next/babel'],
caller: {
// Eslint supports top level await when a parser for it is included. We enable the parser by default for Babel.
supportsTopLevelAwait: true,
},
},
},
overrides: [
{
files: ['**/*.ts?(x)'],
parser: '@typescript-eslint/parser',
parserOptions: {
sourceType: 'module',
ecmaFeatures: {
jsx: true,
},
warnOnUnsupportedTypeScriptVersion: true,
},
},
],
settings: {
react: {
version: 'detect',
},
'import/parsers': {
[require.resolve('@typescript-eslint/parser')]: [
'.ts',
'.mts',
'.cts',
'.tsx',
'.d.ts',
],
},
'import/resolver': {
[require.resolve('eslint-import-resolver-node')]: {
extensions: ['.js', '.jsx', '.ts', '.tsx'],
},
[require.resolve('eslint-import-resolver-typescript')]: {
alwaysTryTypes: true,
},
},
},
env: {
browser: true,
node: true,
},
}