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

   1 const { access, constants, mkdir, rm } = require('fs/promises');
   2 const { kFileNotFoundError } = require('./constants');
   3
   4 // File system utilities
   5
   6 module.exports = {
   7   async rmIfExists(location) {
   8
   9     try {
  10       await access(location, constants.F_OK);
  11       await rm(location, { recursive: true });
  12     }
  13     catch (error) {
  14       if (error.code === kFileNotFoundError) {
  15         return;
  16       }
  17
  18       throw error;
  19     }
  20   },
  21
  22   async ensureDirectoryExists(directory) {
  23
  24     try {
  25       await access(directory);
  26     }
  27     catch (error) {
  28       if (error.code === kFileNotFoundError) {
  29         await mkdir(directory, { recursive: true });
  30         return;
  31       }
  32
  33       throw error;
  34     }
  35   }
  36 };