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- const path = require('path')
- const url = 'https://nextjs.org/docs/messages/no-head-import-in-document'
- module.exports = {
- meta: {
- docs: {
- description: 'Prevent usage of `next/head` in `pages/_document.js`.',
- recommended: true,
- url,
- },
- type: 'problem',
- schema: [],
- },
- create: function (context) {
- return {
- ImportDeclaration(node) {
- if (node.source.value !== 'next/head') {
- return
- }
- const document = context.getFilename().split('pages')[1]
- if (!document) {
- return
- }
- const { name, dir } = path.parse(document)
- if (
- name.startsWith('_document') ||
- (dir === '/_document' && name === 'index')
- ) {
- context.report({
- node,
- message: `\`next/head\` should not be imported in \`pages${document}\`. Use \`<Head />\` from \`next/document\` instead. See: ${url}`,
- })
- }
- },
- }
- },
- }
|
