deps: @npmcli/[email protected]

Author: wraithgar

DEPENDENCIES.md

@@ -214,6 +214,8 @@ graph LR;
   npmcli-mock-registry-->npmcli-template-oss["@npmcli/template-oss"];
   npmcli-mock-registry-->pacote;
   npmcli-package-json-->json-parse-even-better-errors;
+  npmcli-package-json-->normalize-package-data;
+  npmcli-package-json-->npm-normalize-package-bin;
   npmcli-run-script-->npmcli-node-gyp["@npmcli/node-gyp"];
   npmcli-run-script-->npmcli-promise-spawn["@npmcli/promise-spawn"];
   npmcli-run-script-->read-package-json-fast;
@@ -694,7 +696,10 @@ graph LR;
   npmcli-mock-registry-->tap;
   npmcli-move-file-->mkdirp;
   npmcli-move-file-->rimraf;
+  npmcli-package-json-->glob;
   npmcli-package-json-->json-parse-even-better-errors;
+  npmcli-package-json-->normalize-package-data;
+  npmcli-package-json-->npm-normalize-package-bin;
   npmcli-promise-spawn-->which;
   npmcli-query-->postcss-selector-parser;
   npmcli-run-script-->node-gyp;
@@ -817,6 +822,6 @@ packages higher up the chain.
  - pacote, libnpmhook, libnpmorg, libnpmsearch, libnpmteam, npm-profile
  - npm-registry-fetch, libnpmversion
  - @npmcli/git, make-fetch-happen, @npmcli/config, init-package-json
- - @npmcli/installed-package-contents, @npmcli/map-workspaces, cacache, npm-pick-manifest, @npmcli/run-script, read-package-json, promzard
- - @npmcli/docs, @npmcli/fs, npm-bundled, read-package-json-fast, unique-filename, npm-install-checks, npm-package-arg, npm-packlist, normalize-package-data, @npmcli/package-json, bin-links, nopt, npmlog, parse-conflict-json, read
+ - @npmcli/installed-package-contents, @npmcli/map-workspaces, cacache, npm-pick-manifest, @npmcli/run-script, read-package-json, @npmcli/package-json, promzard
+ - @npmcli/docs, @npmcli/fs, npm-bundled, read-package-json-fast, unique-filename, npm-install-checks, npm-package-arg, npm-packlist, normalize-package-data, bin-links, nopt, npmlog, parse-conflict-json, read
  - @npmcli/eslint-config, @npmcli/template-oss, ignore-walk, semver, npm-normalize-package-bin, @npmcli/name-from-folder, json-parse-even-better-errors, fs-minipass, ssri, unique-slug, @npmcli/promise-spawn, hosted-git-info, proc-log, validate-npm-package-name, @npmcli/node-gyp, minipass-fetch, @npmcli/query, cmd-shim, read-cmd-shim, write-file-atomic, abbrev, are-we-there-yet, gauge, minify-registry-metadata, ini, @npmcli/disparity-colors, mute-stream, npm-audit-report, npm-user-validate

node_modules/@npmcli/package-json/lib/index.js

@@ -1,18 +1,12 @@
-const fs = require('fs')
-const promisify = require('util').promisify
-const readFile = promisify(fs.readFile)
-const writeFile = promisify(fs.writeFile)
+const { readFile, writeFile } = require('fs/promises')
 const { resolve } = require('path')
 const updateDeps = require('./update-dependencies.js')
 const updateScripts = require('./update-scripts.js')
 const updateWorkspaces = require('./update-workspaces.js')
+const normalize = require('./normalize.js')
 
 const parseJSON = require('json-parse-even-better-errors')
 
-const _filename = Symbol('filename')
-const _manifest = Symbol('manifest')
-const _readFileContent = Symbol('readFileContent')
-
 // a list of handy specialized helper functions that take
 // care of special cases that are handled by the npm cli
 const knownSteps = new Set([
@@ -29,42 +23,111 @@ const knownKeys = new Set([
 ])
 
 class PackageJson {
+  static normalizeSteps = Object.freeze([
+    '_id',
+    '_attributes',
+    'bundledDependencies',
+    'bundleDependencies',
+    'optionalDedupe',
+    'scripts',
+    'funding',
+    'bin',
+  ])
+
+  static prepareSteps = Object.freeze([
+    '_attributes',
+    'bundledDependencies',
+    'bundleDependencies',
+    'gypfile',
+    'serverjs',
+    'scriptpath',
+    'authors',
+    'readme',
+    'mans',
+    'binDir',
+    'gitHead',
+    'fillTypes',
+    'normalizeData',
+    'binRefs',
+  ])
+
+  // default behavior, just loads and parses
   static async load (path) {
     return await new PackageJson(path).load()
   }
 
+  // read-package-json compatible behavior
+  static async prepare (path, opts) {
+    return await new PackageJson(path).prepare(opts)
+  }
+
+  // read-package-json-fast compatible behavior
+  static async normalize (path, opts) {
+    return await new PackageJson(path).normalize(opts)
+  }
+
+  #filename
+  #path
+  #manifest = {}
+  #readFileContent = ''
+  #fromIndex = false
+
   constructor (path) {
-    this[_filename] = resolve(path, 'package.json')
-    this[_manifest] = {}
-    this[_readFileContent] = ''
+    this.#path = path
+    this.#filename = resolve(path, 'package.json')
   }
 
-  async load () {
+  async load (parseIndex) {
+    let parseErr
     try {
-      this[_readFileContent] =
-        await readFile(this[_filename], 'utf8')
+      this.#readFileContent =
+        await readFile(this.#filename, 'utf8')
     } catch (err) {
-      throw new Error('package.json not found')
+      err.message = `Could not read package.json: ${err}`
+      if (!parseIndex) {
+        throw err
+      }
+      parseErr = err
+    }
+
+    if (parseErr) {
+      const indexFile = resolve(this.#path, 'index.js')
+      let indexFileContent
+      try {
+        indexFileContent = await readFile(indexFile, 'utf8')
+      } catch (err) {
+        throw parseErr
+      }
+      try {
+        this.#manifest = fromComment(indexFileContent)
+      } catch (err) {
+        throw parseErr
+      }
+      this.#fromIndex = true
+      return this
     }
 
     try {
-      this[_manifest] =
-        parseJSON(this[_readFileContent])
+      this.#manifest = parseJSON(this.#readFileContent)
     } catch (err) {
-      throw new Error(`Invalid package.json: ${err}`)
+      err.message = `Invalid package.json: ${err}`
+      throw err
     }
-
     return this
   }
 
   get content () {
-    return this[_manifest]
+    return this.#manifest
+  }
+
+  get path () {
+    return this.#path
   }
 
   update (content) {
     // validates both current manifest and content param
     const invalidContent =
-      typeof this[_manifest] !== 'object'
+      typeof this.#manifest !== 'object'
         || typeof content !== 'object'
     if (invalidContent) {
       throw Object.assign(
@@ -74,36 +137,76 @@ class PackageJson {
     }
 
     for (const step of knownSteps) {
-      this[_manifest] = step({ content, originalContent: this[_manifest] })
+      this.#manifest = step({ content, originalContent: this.#manifest })
     }
 
     // unknown properties will just be overwitten
     for (const [key, value] of Object.entries(content)) {
       if (!knownKeys.has(key)) {
-        this[_manifest][key] = value
+        this.#manifest[key] = value
       }
     }
 
     return this
   }
 
   async save () {
+    if (this.#fromIndex) {
+      throw new Error('No package.json to save to')
+    }
     const {
       [Symbol.for('indent')]: indent,
       [Symbol.for('newline')]: newline,
-    } = this[_manifest]
+    } = this.#manifest
 
     const format = indent === undefined ? '  ' : indent
     const eol = newline === undefined ? '\n' : newline
     const fileContent = `${
-      JSON.stringify(this[_manifest], null, format)
+      JSON.stringify(this.#manifest, null, format)
     }\n`
       .replace(/\n/g, eol)
 
-    if (fileContent.trim() !== this[_readFileContent].trim()) {
-      return await writeFile(this[_filename], fileContent)
+    if (fileContent.trim() !== this.#readFileContent.trim()) {
+      return await writeFile(this.#filename, fileContent)
     }
   }
+
+  async normalize (opts = {}) {
+    if (!opts.steps) {
+      opts.steps = this.constructor.normalizeSteps
+    }
+    await this.load()
+    await normalize(this, opts)
+    return this
+  }
+
+  async prepare (opts = {}) {
+    if (!opts.steps) {
+      opts.steps = this.constructor.prepareSteps
+    }
+    await this.load(true)
+    await normalize(this, opts)
+    return this
+  }
+}
+
+// /**package { "name": "foo", "version": "1.2.3", ... } **/
+function fromComment (data) {
+  data = data.split(/^\/\*\*package(?:\s|$)/m)
+
+  if (data.length < 2) {
+    throw new Error('File has no package in comments')
+  }
+  data = data[1]
+  data = data.split(/\*\*\/$/m)
+
+  if (data.length < 2) {
+    throw new Error('File has no package in comments')
+  }
+  data = data[0]
+  data = data.replace(/^\s*\*/mg, '')
+
+  return parseJSON(data)
 }
 
 module.exports = PackageJson