@nx/eslint/src/migrations/update-17-2-0/simplify-eslint-patterns.js

The ESLint plugin for Nx contains executors, generators and utilities used for linting JavaScript/TypeScript projects within an Nx workspace.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = update;
const devkit_1 = require("@nx/devkit");
async function update(tree) {
    const projects = (0, devkit_1.getProjects)(tree);
    for (const [projectName, projectConfiguration] of projects) {
        let needsUpdate = false;
        for (const [targetName, targetConfig] of Object.entries(projectConfiguration.targets ?? {})) {
            if (targetConfig.executor !== '@nx/eslint:lint') {
                continue;
            }
            needsUpdate = true;
            if (projectConfiguration.targets[targetName].options?.lintFilePatterns) {
                const rootPattern = getLintRoot(projectConfiguration);
                const nonRootPatterns = projectConfiguration.targets[targetName].options.lintFilePatterns.filter((p) => !p.startsWith(rootPattern) && !p.startsWith('{projectRoot}'));
                if (nonRootPatterns.length === 0 &&
                    rootPattern === projectConfiguration.root) {
                    // delete the lintFilePatterns option if it's the only option and matches the root of the project
                    delete projectConfiguration.targets[targetName].options
                        .lintFilePatterns;
                    if (Object.keys(projectConfiguration.targets[targetName].options)
                        .length === 0) {
                        delete projectConfiguration.targets[targetName].options;
                    }
                }
                else {
                    projectConfiguration.targets[targetName].options.lintFilePatterns = [
                        rootPattern,
                        ...nonRootPatterns,
                    ];
                }
            }
        }
        if (needsUpdate) {
            (0, devkit_1.updateProjectConfiguration)(tree, projectName, projectConfiguration);
        }
    }
    await (0, devkit_1.formatFiles)(tree);
}
function getLintRoot({ root, sourceRoot }) {
    if (root === '' || root === '.') {
        return sourceRoot || './src';
    }
    return root;
}