git.r.bdr.sh - rbdr/blog/blob - lib/utils.js

   1 import { access, constants, mkdir, rm } from 'fs/promises';
   2 import { kFileNotFoundError } from './constants.js';
   3
   4 // File system utilities
   5
   6 export const rmIfExists = async function rmIfExists(location) {
   7
   8   try {
   9     await access(location, constants.F_OK);
  10     await rm(location, { recursive: true });
  11   }
  12   catch (error) {
  13     if (error.code === kFileNotFoundError) {
  14       return;
  15     }
  16
  17     throw error;
  18   }
  19 };
  20
  21 export const ensureDirectoryExists = async function ensureDirectoryExists(directory) {
  22
  23   try {
  24     await access(directory);
  25   }
  26   catch (error) {
  27     if (error.code === kFileNotFoundError) {
  28       await mkdir(directory, { recursive: true });
  29       return;
  30     }
  31
  32     throw error;
  33   }
  34 };