'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), (shrinkwrap, lockfile) => { 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) }
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access-error.js | File | 202 B | 0644 |
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actions.js | File | 5.52 KB | 0644 |
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and-add-parent-to-errors.js | File | 375 B | 0644 |
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and-finish-tracker.js | File | 360 B | 0644 |
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and-ignore-errors.js | File | 204 B | 0644 |
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audit.js | File | 8.24 KB | 0644 |
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check-permissions.js | File | 1.85 KB | 0644 |
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copy-tree.js | File | 770 B | 0644 |
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decompose-actions.js | File | 2.18 KB | 0644 |
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deps.js | File | 30.32 KB | 0644 |
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diff-trees.js | File | 9.12 KB | 0644 |
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exists.js | File | 775 B | 0644 |
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flatten-tree.js | File | 1021 B | 0644 |
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fund.js | File | 1.28 KB | 0644 |
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get-requested.js | File | 635 B | 0644 |
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has-modern-meta.js | File | 702 B | 0644 |
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inflate-bundled.js | File | 628 B | 0644 |
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inflate-shrinkwrap.js | File | 8.87 KB | 0644 |
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is-dev-dep.js | File | 175 B | 0644 |
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is-extraneous.js | File | 618 B | 0644 |
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is-fs-access-available.js | File | 763 B | 0644 |
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is-only-dev.js | File | 1.24 KB | 0644 |
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is-only-optional.js | File | 674 B | 0644 |
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is-opt-dep.js | File | 185 B | 0644 |
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is-prod-dep.js | File | 172 B | 0644 |
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module-staging-path.js | File | 259 B | 0644 |
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mutate-into-logical-tree.js | File | 4.52 KB | 0644 |
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node.js | File | 1.85 KB | 0644 |
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read-shrinkwrap.js | File | 3.67 KB | 0644 |
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realize-shrinkwrap-specifier.js | File | 621 B | 0644 |
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report-optional-failure.js | File | 1.02 KB | 0644 |
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save.js | File | 5.91 KB | 0644 |
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update-package-json.js | File | 1.87 KB | 0644 |
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validate-args.js | File | 2.73 KB | 0644 |
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validate-tree.js | File | 3.1 KB | 0644 |
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writable.js | File | 1 KB | 0644 |
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