svelte/test/cli/update.js

const sander = require('sander');
const glob = require('tiny-glob/sync');

process.chdir(__dirname);

sander.readdirSync('samples').forEach(dir => {
	if (dir[0] === '.') return;

	sander.rimrafSync(`samples/${dir}/expected`);

	const files = glob(`**`, { cwd: `samples/${dir}/actual`, filesOnly: true });
	files.forEach(file => {
		const source = sander.readFileSync(`samples/${dir}/actual/${file}`, { encoding: 'utf-8' });

		sander.writeFileSync(
			`samples/${dir}/expected/${file}`,
			source.replace(/generated by Svelte v(\d+\.\d+\.\d+)/, 'generated by Svelte vx.y.z')
		);
	});
});