Function detectTailwindCSS

packages/cli/src/utils/tailwindSetup.ts:21–66

()

// Check if Tailwind CSS is installed in the project
export async function detectTailwindCSS(): Promise<TailwindConfig> {
	try {
		// Check package.json for tailwindcss dependency
		const packageJsonPath = path.join(process.cwd(), 'package.json');
		const packageJson = JSON.parse(await fs.readFile(packageJsonPath, 'utf-8'));

		const deps = {
			...packageJson.dependencies,
			...packageJson.devDependencies,
		};

		const hasTailwind = 'tailwindcss' in deps;

		// Check for Tailwind config file
		const possibleConfigs = [
			'tailwind.config.js',
			'tailwind.config.ts',
			'tailwind.config.mjs',
			'tailwind.config.cjs',
		];

		let configPath: string | undefined;
		for (const configName of possibleConfigs) {
			const fullPath = path.join(process.cwd(), configName);
			try {
				await fs.access(fullPath);
				configPath = configName;
				break;
			} catch {
				// File doesn't exist, continue checking
			}
		}

		return {
			hasTailwind,
			hasConfig: !!configPath,
			configPath,
		};
	} catch {
		// If we can't read package.json, assume no Tailwind
		return {
			hasTailwind: false,
			hasConfig: false,
		};
	}
}

// Install Tailwind CSS and its peer dependencies
export async function installTailwindCSS(): Promise<boolean> {