Software: Apache/2.4.41 (Ubuntu). PHP/8.0.30 

uname -a: Linux apirnd 5.4.0-204-generic #224-Ubuntu SMP Thu Dec 5 13:38:28 UTC 2024 x86_64 

uid=33(www-data) gid=33(www-data) groups=33(www-data) 

Safe-mode: OFF (not secure)

/usr/lib/node_modules/npm/node_modules/@npmcli/arborist/lib/   drwxr-xr-x
Free 13.13 GB of 57.97 GB (22.66%)
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Viewing file:     retire-path.js (491 B)      -rw-r--r--

const crypto = require('crypto')
const { dirname, basename, resolve } = require('path')

// use sha1 because it's faster, and collisions extremely unlikely anyway
const pathSafeHash = s =>
  crypto.createHash('sha1')
    .update(s)
    .digest('base64')
    .replace(/[^a-zA-Z0-9]+/g, '')
    .slice(0, 8)

const retirePath = from => {
  const d = dirname(from)
  const b = basename(from)
  const hash = pathSafeHash(from)
  return resolve(d, `.${b}-${hash}`)
}

module.exports = retirePath