import * as stackFs from "fs";

import * as path from "path";

export async function list(path: string) {

return await stackFs.promises.readdir(path);

}

export async function listRecursively(p: string, options: { excludeDirectories?: boolean } = {}): Promise<string[]> {

const files = await list(p);

return [

...(await Promise.all(files.map(async (fileName) => {

const filePath = path.join(p, fileName);

if ((await stackFs.promises.stat(filePath)).isDirectory()) {

return [

...(await listRecursively(filePath, options)),

...(options.excludeDirectories ? [] : [filePath]),

];

} else {

return [filePath];

}

}))).flat(),

];

}

export function writeFileSyncIfChanged(path: string, content: string): void {

if (stackFs.existsSync(path)) {

const existingContent = stackFs.readFileSync(path, "utf-8");

if (existingContent === content) {

return;

}

}

stackFs.writeFileSync(path, content);

}