| 1 | const {
|
| 2 | basename,
|
| 3 | dirname,
|
| 4 | format: formatPath,
|
| 5 | join: joinPath,
|
| 6 | } = require('path')
|
| 7 |
|
| 8 | const { createHash } = require('crypto')
|
| 9 | const { algorithm: default_algorithm, fileExtension } = require('./defaults')
|
| 10 |
|
| 11 | const getChecksum = (s, algorithm = default_algorithm, format = 'hex') =>
|
| 12 | createHash(algorithm)
|
| 13 | .update(s)
|
| 14 | .digest(format)
|
| 15 |
|
| 16 | const hashFromFileContent = s => s.trim().split(/\s+/)[0]
|
| 17 |
|
| 18 | const getChecksumFilePath = path =>
|
| 19 | joinPath(
|
| 20 | dirname(path),
|
| 21 | formatPath({ name: `.${basename(path)}`, ext: fileExtension }),
|
| 22 | )
|
| 23 |
|
| 24 | module.exports = { getChecksum, getChecksumFilePath, hashFromFileContent }
|