@nx/storybook/src/generators/init/lib/update-gitignore.js

The Nx Plugin for Storybook contains executors and generators for allowing your workspace to use the powerful Storybook integration testing & documenting capabilities.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.updateGitignore = updateGitignore;
function updateGitignore(tree) {
    if (!tree.exists('.gitignore')) {
        return;
    }
    const gitignore = tree.read('.gitignore', 'utf-8');
    const regex = /storybook-static/gm;
    const hasStorybookStatic = regex.test(gitignore ?? '');
    if (hasStorybookStatic) {
        return;
    }
    tree.write('.gitignore', `${gitignore}\n\nstorybook-static`);
}