@code-pushup/eslint-plugin/src/lib/nx/utils.js

Code PushUp plugin for detecting problems in source code using ESLint.📋

import path from 'node:path';
import { fileExists, toArray } from '@code-pushup/utils';
const ESLINT_CONFIG_EXTENSIONS = {
    // https://eslint.org/docs/latest/use/configure/configuration-files#configuration-file-formats
    flat: ['js', 'mjs', 'cjs'],
    // https://eslint.org/docs/latest/use/configure/configuration-files-deprecated
    legacy: ['json', 'js', 'cjs', 'yml', 'yaml'],
};
const ESLINT_CONFIG_NAMES = {
    // https://eslint.org/docs/latest/use/configure/configuration-files#configuration-file-formats
    flat: ['eslint.config'],
    // https://eslint.org/docs/latest/use/configure/configuration-files-deprecated
    legacy: ['.eslintrc'],
};
const CP_ESLINT_CONFIG_NAMES = {
    flat: [
        'code-pushup.eslint.config',
        'eslint.code-pushup.config',
        'eslint.config.code-pushup',
        'eslint.strict.config',
        'eslint.config.strict',
    ],
    legacy: ['code-pushup.eslintrc', '.eslintrc.code-pushup', '.eslintrc.strict'],
};
export async function findCodePushupEslintConfig(project, format) {
    return findProjectFile(project, {
        names: CP_ESLINT_CONFIG_NAMES[format],
        extensions: ESLINT_CONFIG_EXTENSIONS[format],
    });
}
export async function findEslintConfig(project, format) {
    const options = project.targets?.['lint']?.options;
    return (options?.eslintConfig ??
        (await findProjectFile(project, {
            names: ESLINT_CONFIG_NAMES[format],
            extensions: ESLINT_CONFIG_EXTENSIONS[format],
        })));
}
export function getLintFilePatterns(project, format) {
    const options = project.targets?.['lint']?.options;
    // lintFilePatterns defaults to ["{projectRoot}"] - https://github.com/nrwl/nx/pull/20313
    const defaultPatterns = format === 'legacy'
        ? `${project.root}/**/*` // files not folder needed for legacy because rules detected with ESLint.calculateConfigForFile
        : project.root;
    const patterns = options?.lintFilePatterns == null
        ? [defaultPatterns]
        : toArray(options.lintFilePatterns);
    if (format === 'legacy') {
        return [
            ...patterns,
            // HACK: ESLint.calculateConfigForFile won't find rules included only for subsets of *.ts when globs used
            // so we explicitly provide additional patterns used by @code-pushup/eslint-config to ensure those rules are included
            // this workaround is only necessary for legacy configs (rules are detected more reliably in flat configs)
            `${project.root}/*.spec.ts`, // jest/* and vitest/* rules
            `${project.root}/*.cy.ts`, // cypress/* rules
            `${project.root}/*.stories.ts`, // storybook/* rules
            `${project.root}/.storybook/main.ts`, // storybook/no-uninstalled-addons rule
        ];
    }
    return patterns;
}
async function findProjectFile(project, file) {
    // eslint-disable-next-line functional/no-loop-statements
    for (const name of file.names) {
        // eslint-disable-next-line functional/no-loop-statements
        for (const ext of file.extensions) {
            const filename = `./${project.root}/${name}.${ext}`;
            if (await fileExists(path.join(process.cwd(), filename))) {
                return filename;
            }
        }
    }
    return undefined;
}
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