_.eslintrc.cjs

/* eslint-env node */
const editorConfig = require('editorconfig');

const parsedConfig = editorConfig.parseSync('./.editorconfig');

/**
 * @type {{ [Key in keyof editorConfig.KnownProps]: Exclude<editorConfig.KnownProps[Key], "unset"> }}
 */
const { indent_size, end_of_line, insert_final_newline, trim_trailing_whitespace } = {
    indent_size: parsedConfig.indent_size === 'unset' ? 4 : parsedConfig.indent_size,
    end_of_line: parsedConfig.end_of_line === 'unset' ? 'unix' : parsedConfig.end_of_line === 'crlf' ? 'windows' : 'unix',
    insert_final_newline: parsedConfig.insert_final_newline === 'unset' ? false : parsedConfig.insert_final_newline,
    trim_trailing_whitespace: parsedConfig.trim_trailing_whitespace === 'unset' ? true : parsedConfig.trim_trailing_whitespace,
};

/**
 * @type {import("eslint").ESLint.ConfigData}
 */
module.exports = {
    root: true,
    plugins: ['@stylistic'],
    extends: [
        'plugin:vue/vue3-essential',
        'eslint:recommended',
        '@vue/eslint-config-typescript',
    ],
    overrides: [
        {
            files: ['cypress/e2e/**/*.{cy,spec}.{js,ts,jsx,tsx}'],
            extends: ['plugin:cypress/recommended'],
        },
    ],
    rules: {
        '@stylistic/indent': ['error', indent_size],
        '@stylistic/eol-last': ['error', insert_final_newline ? 'always' : 'never'],
        '@stylistic/linebreak-style': ['error', end_of_line],
        '@stylistic/no-trailing-spaces': trim_trailing_whitespace ? 'error' : 'off',
        '@stylistic/brace-style': ['error', 'allman'],
    },
    parserOptions: {
        ecmaVersion: 'latest',
    },
};