tjh.dev
nixpkgs mirror (for testing)
github.com/NixOS/nixpkgs
nix
1#!/usr/bin/env node
2'use strict'
3
4const fs = require('fs')
5const process = require('process')
6const lockfile = require('./yarnpkg-lockfile.js')
7const { urlToName } = require('./common.js')
8
9const fixupYarnLock = async (lockContents, verbose) => {
10 const lockData = lockfile.parse(lockContents)
11
12 const fixedData = Object.fromEntries(
13 Object.entries(lockData.object)
14 .map(([dep, pkg]) => {
15 if (pkg.resolved === undefined) {
16 console.warn(`no resolved URL for package ${dep}`)
17 var maybeFile = dep.split("@", 2)[1]
18 if (maybeFile.startsWith("file:")) {
19 console.log(`Rewriting URL for local file dependency ${dep}`)
20 pkg.resolved = maybeFile
21 }
22 return [dep, pkg]
23 }
24 const [ url, hash ] = pkg.resolved.split("#", 2)
25
26 if (hash || url.startsWith("https://codeload.github.com/")) {
27 if (verbose) console.log(`Removing integrity for git dependency ${dep}`)
28 delete pkg.integrity
29 }
30
31 if (verbose) console.log(`Rewriting URL ${url} for dependency ${dep}`)
32 pkg.resolved = urlToName(url)
33 if (hash)
34 pkg.resolved += `#${hash}`
35
36 return [dep, pkg]
37 })
38 )
39
40 if (verbose) console.log('Done')
41
42 return fixedData
43}
44
45const showUsage = async () => {
46 process.stderr.write(`
47syntax: fixup-yarn-lock [path to yarn.lock] [options]
48
49Options:
50 -h --help Show this help
51 -v --verbose Verbose output
52`)
53 process.exit(1)
54}
55
56const main = async () => {
57 const args = process.argv.slice(2)
58 let next, lockFile, verbose
59 while (next = args.shift()) {
60 if (next == '--verbose' || next == '-v') {
61 verbose = true
62 } else if (next == '--help' || next == '-h') {
63 showUsage()
64 } else if (!lockFile) {
65 lockFile = next
66 } else {
67 showUsage()
68 }
69 }
70 let lockContents
71 try {
72 lockContents = await fs.promises.readFile(lockFile || 'yarn.lock', 'utf-8')
73 } catch {
74 showUsage()
75 }
76
77 const fixedData = await fixupYarnLock(lockContents, verbose)
78 await fs.promises.writeFile(lockFile || 'yarn.lock', lockfile.stringify(fixedData))
79}
80
81main()
82 .catch(e => {
83 console.error(e)
84 process.exit(1)
85 })