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-rw-r--r--deps/node/deps/npm/lib/install/read-shrinkwrap.js108
1 files changed, 0 insertions, 108 deletions
diff --git a/deps/node/deps/npm/lib/install/read-shrinkwrap.js b/deps/node/deps/npm/lib/install/read-shrinkwrap.js
deleted file mode 100644
index 70746780..00000000
--- a/deps/node/deps/npm/lib/install/read-shrinkwrap.js
+++ /dev/null
@@ -1,108 +0,0 @@
-'use strict'
-
-const BB = require('bluebird')
-
-const fs = require('graceful-fs')
-const iferr = require('iferr')
-const inflateShrinkwrap = require('./inflate-shrinkwrap.js')
-const log = require('npmlog')
-const parseJSON = require('../utils/parse-json.js')
-const path = require('path')
-const PKGLOCK_VERSION = require('../npm.js').lockfileVersion
-
-const readFileAsync = BB.promisify(fs.readFile)
-
-module.exports = readShrinkwrap
-function readShrinkwrap (child, next) {
- if (child.package._shrinkwrap) return process.nextTick(next)
- BB.join(
- maybeReadFile('npm-shrinkwrap.json', child),
- // Don't read non-root lockfiles
- child.isTop && maybeReadFile('package-lock.json', child),
- child.isTop && maybeReadFile('package.json', child),
- (shrinkwrap, lockfile, pkgJson) => {
- if (shrinkwrap && lockfile) {
- log.warn('read-shrinkwrap', 'Ignoring package-lock.json because there is already an npm-shrinkwrap.json. Please use only one of the two.')
- }
- const name = shrinkwrap ? 'npm-shrinkwrap.json' : 'package-lock.json'
- const parsed = parsePkgLock(shrinkwrap || lockfile, name)
- if (parsed && parsed.lockfileVersion !== PKGLOCK_VERSION) {
- log.warn('read-shrinkwrap', `This version of npm is compatible with lockfileVersion@${PKGLOCK_VERSION}, but ${name} was generated for lockfileVersion@${parsed.lockfileVersion || 0}. I'll try to do my best with it!`)
- }
- child.package._shrinkwrap = parsed
- }
- ).then(() => next(), next)
-}
-
-function maybeReadFile (name, child) {
- return readFileAsync(
- path.join(child.path, name),
- 'utf8'
- ).catch({code: 'ENOENT'}, () => null)
-}
-
-module.exports.andInflate = function (child, next) {
- readShrinkwrap(child, iferr(next, function () {
- if (child.package._shrinkwrap) {
- return inflateShrinkwrap(child, child.package._shrinkwrap || {}, next)
- } else {
- return next()
- }
- }))
-}
-
-const PARENT_RE = /\|{7,}/g
-const OURS_RE = /<{7,}/g
-const THEIRS_RE = /={7,}/g
-const END_RE = />{7,}/g
-
-module.exports._isDiff = isDiff
-function isDiff (str) {
- return str.match(OURS_RE) && str.match(THEIRS_RE) && str.match(END_RE)
-}
-
-module.exports._parsePkgLock = parsePkgLock
-function parsePkgLock (str, filename) {
- if (!str) { return null }
- try {
- return parseJSON(str)
- } catch (e) {
- if (isDiff(str)) {
- log.warn('conflict', `A git conflict was detected in ${filename}. Attempting to auto-resolve.`)
- log.warn('conflict', 'To make this happen automatically on git rebase/merge, consider using the npm-merge-driver:')
- log.warn('conflict', '$ npx npm-merge-driver install -g')
- const pieces = str.split(/[\n\r]+/g).reduce((acc, line) => {
- if (line.match(PARENT_RE)) acc.state = 'parent'
- else if (line.match(OURS_RE)) acc.state = 'ours'
- else if (line.match(THEIRS_RE)) acc.state = 'theirs'
- else if (line.match(END_RE)) acc.state = 'top'
- else {
- if (acc.state === 'top' || acc.state === 'ours') acc.ours += line
- if (acc.state === 'top' || acc.state === 'theirs') acc.theirs += line
- if (acc.state === 'top' || acc.state === 'parent') acc.parent += line
- }
- return acc
- }, {
- state: 'top',
- ours: '',
- theirs: '',
- parent: ''
- })
- try {
- const ours = parseJSON(pieces.ours)
- const theirs = parseJSON(pieces.theirs)
- return reconcileLockfiles(ours, theirs)
- } catch (_e) {
- log.error('conflict', `Automatic conflict resolution failed. Please manually resolve conflicts in ${filename} and try again.`)
- log.silly('conflict', `Error during resolution: ${_e}`)
- throw e
- }
- } else {
- throw e
- }
- }
-}
-
-function reconcileLockfiles (parent, ours, theirs) {
- return Object.assign({}, ours, theirs)
-}