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| // ----------------------------------------------- | |
| // eslint-plugin.js - put into plugins folder | |
| // see below for usage | |
| // ----------------------------------------------- | |
| const path = require('path') | |
| const fs = require('fs').promises | |
| const ESLint = require('eslint').ESLint | |
| const cwd = process.cwd() | |
| const eslint = new ESLint({ cwd }) | |
| let formatter = ESLint.Formatter | |
| module.exports = ( | |
| options = { extNames: [ '.js', '.jsx', '.ts', '.tsx', '.vue' ] } | |
| ) => { | |
| return { | |
| name: 'eslint-plugin', | |
| transforms: [ | |
| { | |
| test ({ path: filepath }) { | |
| return ( | |
| filepath.startsWith(cwd) | |
| && filepath.indexOf('node_modules') < 0 | |
| && options.extNames.includes(path.extname(filepath)) | |
| ) | |
| }, | |
| async transform ({ | |
| code, | |
| path: filepath | |
| }) { | |
| if (!formatter) { | |
| formatter = await eslint.loadFormatter('stylish') | |
| } | |
| const lintResultList = await eslint.lintText( | |
| await fs.readFile(filepath, { encoding: 'utf8' }), | |
| { | |
| filePath: filepath, | |
| warnIgnored: false | |
| } | |
| ) | |
| if (lintResultList && lintResultList.length) { | |
| const text = formatter.format(lintResultList) | |
| if (text && text.trim().length) { | |
| console.log(text) | |
| } | |
| } | |
| return code | |
| } | |
| } | |
| ] | |
| } | |
| } | |
| // ----------------------------------------------- | |
| // In vite.config.js add the following: | |
| const eslintPlugin = require('./plugins/eslint-plugin.js') | |
| module.exports = { | |
| plugins: [ | |
| eslintPlugin() | |
| ] | |
| } |
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