Updated the files.
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141
my-app/node_modules/read-package-json-fast/lib/index.js
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my-app/node_modules/read-package-json-fast/lib/index.js
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const { readFile, lstat, readdir } = require('fs/promises')
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const parse = require('json-parse-even-better-errors')
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const normalizePackageBin = require('npm-normalize-package-bin')
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const { resolve, dirname, join, relative } = require('path')
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const rpj = path => readFile(path, 'utf8')
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.then(data => readBinDir(path, normalize(stripUnderscores(parse(data)))))
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.catch(er => {
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er.path = path
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throw er
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})
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// load the directories.bin folder as a 'bin' object
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const readBinDir = async (path, data) => {
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if (data.bin) {
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return data
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}
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const m = data.directories && data.directories.bin
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if (!m || typeof m !== 'string') {
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return data
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}
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// cut off any monkey business, like setting directories.bin
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// to ../../../etc/passwd or /etc/passwd or something like that.
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const root = dirname(path)
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const dir = join('.', join('/', m))
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data.bin = await walkBinDir(root, dir, {})
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return data
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}
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const walkBinDir = async (root, dir, obj) => {
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const entries = await readdir(resolve(root, dir)).catch(() => [])
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for (const entry of entries) {
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if (entry.charAt(0) === '.') {
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continue
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}
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const f = resolve(root, dir, entry)
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// ignore stat errors, weird file types, symlinks, etc.
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const st = await lstat(f).catch(() => null)
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if (!st) {
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continue
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} else if (st.isFile()) {
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obj[entry] = relative(root, f)
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} else if (st.isDirectory()) {
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await walkBinDir(root, join(dir, entry), obj)
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}
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}
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return obj
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}
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// do not preserve _fields set in files, they are sus
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const stripUnderscores = data => {
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for (const key of Object.keys(data).filter(k => /^_/.test(k))) {
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delete data[key]
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}
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return data
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}
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const normalize = data => {
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addId(data)
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fixBundled(data)
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pruneRepeatedOptionals(data)
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fixScripts(data)
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fixFunding(data)
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normalizePackageBin(data)
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return data
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}
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rpj.normalize = normalize
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const addId = data => {
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if (data.name && data.version) {
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data._id = `${data.name}@${data.version}`
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}
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return data
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}
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// it was once common practice to list deps both in optionalDependencies
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// and in dependencies, to support npm versions that did not know abbout
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// optionalDependencies. This is no longer a relevant need, so duplicating
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// the deps in two places is unnecessary and excessive.
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const pruneRepeatedOptionals = data => {
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const od = data.optionalDependencies
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const dd = data.dependencies || {}
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if (od && typeof od === 'object') {
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for (const name of Object.keys(od)) {
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delete dd[name]
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}
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}
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if (Object.keys(dd).length === 0) {
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delete data.dependencies
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}
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return data
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}
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const fixBundled = data => {
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const bdd = data.bundledDependencies
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const bd = data.bundleDependencies === undefined ? bdd
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: data.bundleDependencies
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if (bd === false) {
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data.bundleDependencies = []
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} else if (bd === true) {
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data.bundleDependencies = Object.keys(data.dependencies || {})
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} else if (bd && typeof bd === 'object') {
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if (!Array.isArray(bd)) {
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data.bundleDependencies = Object.keys(bd)
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} else {
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data.bundleDependencies = bd
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}
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} else {
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delete data.bundleDependencies
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}
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delete data.bundledDependencies
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return data
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}
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const fixScripts = data => {
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if (!data.scripts || typeof data.scripts !== 'object') {
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delete data.scripts
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return data
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}
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for (const [name, script] of Object.entries(data.scripts)) {
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if (typeof script !== 'string') {
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delete data.scripts[name]
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}
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}
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return data
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}
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const fixFunding = data => {
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if (data.funding && typeof data.funding === 'string') {
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data.funding = { url: data.funding }
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}
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return data
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}
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module.exports = rpj
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