.lintstagedrc.js

/* eslint-env node */
// ⚠️ AUTO-GENERATED FILE - DO NOT EDIT MANUALLY
// This file is automatically generated and updated by `@diplodoc/infra update`
// Any manual changes will be overwritten on the next update
// To customize lint-staged configuration, see: https://github.com/diplodoc-platform/infra#configuration

const {readFileSync} = require('node:fs');
const {join} = require('node:path');

// Check if this is the @diplodoc/infra package itself
const isInfraPkg = (() => {
    try {
        const pkg = JSON.parse(readFileSync(join(process.cwd(), 'package.json'), 'utf8'));
        return pkg.name === '@diplodoc/infra';
    } catch {
        return false;
    }
})();

module.exports = {
    // Exclude config files from linting (they use CommonJS)
    '**/*.{js,mjs,cjs,jsx,ts,mts,cts,tsx}': (filenames) => {
        // Filter out config files
        const configFiles = [
            '.lintstagedrc.js',
            '.eslintrc.js',
            '.prettierrc.js',
            '.stylelintrc.js',
            'prettier-common-config.js',
        ];
        const filtered = filenames.filter(
            (f) =>
                !configFiles.some((config) => f.includes(config)) &&
                // For @diplodoc/infra package itself: exclude bin/ and scripts/ (in .eslintignore)
                !(isInfraPkg && (f.includes('bin/') || f.includes('scripts/'))),
        );
        if (filtered.length === 0) {
            return [];
        }

        return [
            `prettier --write ${filtered.join(' ')}`,
            `env ESLINT_USE_FLAT_CONFIG=false npx eslint --max-warnings=0 --fix`,
        ];
    },
    // Handle .lintstagedrc.js separately (only prettier, no eslint)
    '.lintstagedrc.js': (filenames) => filenames.map((f) => `prettier --write ${f}`),
    '**/*.{css,scss}': (filenames) => [
        `prettier --write ${filenames.join(' ')}`,
        `stylelint --fix ${filenames.join(' ')}`,
    ],
    '**/*.{json,yaml,yml,md}': (filenames) => `prettier --write ${filenames.join(' ')}`,
    '**/*.{svg,svgx}': ['svgo'],
    // Run unit tests when test files or source files change
    '**/*.{ts,tsx}': (filenames) => {
        const testFiles = filenames.filter((f) => f.includes('.test.') || f.includes('.spec.'));
        const sourceFiles = filenames.filter(
            (f) => !f.includes('.test.') && !f.includes('.spec.') && f.includes('src/'),
        );
        const commands = [];
        // Run tests if test files or source files changed
        if (testFiles.length > 0 || sourceFiles.length > 0) {
            commands.push('npm test');
        }
        return commands;
    },
};