feat: add @pnpm/config

packages/config/.editorconfig

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+root = true
+
+[*]
+insert_final_newline = true
+charset = utf-8
+trim_trailing_whitespace = true
+end_of_line = lf
+
+[*.{ts,js,json}]
+indent_style = space
+indent_size = 2

packages/config/.gitattributes

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+* text eol=lf
+
+*.tgz binary

packages/config/.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Dependency directory
+node_modules
+
+# Coverage directory used by tools like istanbul
+coverage
+
+fixtures
+.tmp
+_docpress
+
+lib
+
+# Visual Studio Code configs
+.vscode/
+# JetBrains IDEs
+.idea/
+
+.store

packages/config/.npmrc

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+tag-version-prefix =
+message = chore(release): %s

packages/config/.travis.yml

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+language: node_js
+node_js:
+  - 4
+  - 6
+  - 8
+  - 9
+sudo: false
+before_install:
+  - curl -L https://unpkg.com/@pnpm/self-installer | node
+install:
+  - pnpm install
+script:
+  - npm test
+notifications:
+  email: false

packages/config/LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2018 Zoltan Kochan <z@kochan.io>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

packages/config/README.md

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+# @pnpm/config
+
+> Gets configs for pnpm
+
+<!--@shields('npm', 'travis')-->
+[![npm version](https://img.shields.io/npm/v/@pnpm/config.svg)](https://www.npmjs.com/package/@pnpm/config) [![Build Status](https://img.shields.io/travis/pnpm/config/master.svg)](https://travis-ci.org/pnpm/config)
+<!--/@-->
+
+## Installation
+
+```sh
+npm i -S @pnpm/config
+```
+
+## Usage
+
+```ts
+import getConfigs from '@pnpm/config'
+
+getConfigs().then(pnpmConfigs => console.log(pnpmConfigs))
+```
+
+## License
+
+[MIT](./LICENSE) © [Zoltan Kochan](https://www.kochan.io/)

packages/config/package.json

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+{
+  "name": "@pnpm/config",
+  "version": "0.3.1",
+  "description": "Gets configs for pnpm",
+  "main": "lib/index.js",
+  "typings": "lib/index.d.ts",
+  "files": [
+    "lib"
+  ],
+  "scripts": {
+    "prepublishOnly": "npm run tsc",
+    "tsc": "rimraf lib && tsc",
+    "lint": "tslint -c tslint.json --project .",
+    "test": "npm run lint && preview && ts-node test && mos t"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/pnpm/config.git"
+  },
+  "keywords": [
+    "pnpm",
+    "config"
+  ],
+  "engines": {
+    "node": ">=4"
+  },
+  "author": "Zoltan Kochan <z@kochan.io> (https://www.kochan.io/)",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/pnpm/config/issues"
+  },
+  "homepage": "https://github.com/pnpm/config#readme",
+  "dependencies": {
+    "@types/camelcase": "^4.1.0",
+    "@types/node": "^9.4.6",
+    "@types/which": "^1.3.1",
+    "camelcase": "^4.1.0",
+    "npm-conf": "^1.1.3",
+    "which": "^1.3.0"
+  },
+  "devDependencies": {
+    "mos": "^2.0.0-alpha.3",
+    "mos-plugin-readme": "^1.0.4",
+    "package-preview": "^1.0.1",
+    "rimraf": "^2.6.2",
+    "tape": "^4.8.0",
+    "ts-node": "^5.0.0",
+    "tslint": "^5.8.0",
+    "typescript": "^2.6.2"
+  },
+  "mos": {
+    "plugins": [
+      "readme"
+    ],
+    "installation": {
+      "useShortAlias": true
+    }
+  }
+}

packages/config/renovate.json

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+{
+  "extends": [
+    "config:base"
+  ],
+  "pinVersions": false
+}

packages/config/src/index.ts

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+import camelcase = require('camelcase')
+import loadNpmConf = require('npm-conf')
+import npmTypes = require('npm-conf/lib/types')
+import path = require('path')
+import whichcb = require('which')
+
+function which (cmd: string) {
+  return new Promise<string>((resolve, reject) => {
+    whichcb(cmd, (err: Error, resolvedPath: string) => err ? reject(err) : resolve(resolvedPath))
+  })
+}
+
+export const types = Object.assign({
+  'background': Boolean,
+  'child-concurrency': Number,
+  'fetching-concurrency': Number,
+  'frozen-shrinkwrap': Boolean,
+  'global-path': path,
+  'global-pnpmfile': String,
+  'ignore-pnpmfile': Boolean,
+  'ignore-stop-requests': Boolean,
+  'ignore-upload-requests': Boolean,
+  'independent-leaves': Boolean,
+  'lock': Boolean,
+  'lock-stale-duration': Number,
+  'network-concurrency': Number,
+  'offline': Boolean,
+  'package-import-method': ['auto', 'hardlink', 'reflink', 'copy'],
+  'pending': Boolean,
+  'pnpmfile': String,
+  'port': Number,
+  'prefer-frozen-shrinkwrap': Boolean,
+  'prefer-offline': Boolean,
+  'protocol': ['auto', 'tcp', 'ipc'],
+  'reporter': String,
+  'shamefully-flatten': Boolean,
+  'shrinkwrap-only': Boolean,
+  'side-effects-cache': Boolean,
+  'side-effects-cache-readonly': Boolean,
+  'store': path,
+  'store-path': path, // DEPRECATE! store should be used
+  'use-store-server': Boolean,
+  'verify-store-integrity': Boolean,
+}, npmTypes.types)
+
+export default async (
+  opts: {
+    cliArgs: object,
+    packageManager: {
+      name: string,
+      version: string,
+    },
+  },
+) => {
+  const packageManager = opts && opts.packageManager || {name: 'pnpm', version: 'undefined'}
+  const cliArgs = opts && opts.cliArgs || {}
+
+  // This is what npm does as well, overriding process.execPath with the resolved location of Node.
+  // The value of process.execPath is changed only for the duration of config initialization.
+  // Otherwise, npmConfig.globalPrefix would sometimes have the bad location.
+  //
+  // TODO: use this workaround only during global installation
+  const originalExecPath = process.execPath
+  try {
+    const node = await which(process.argv[0])
+    if (node.toUpperCase() !== process.execPath.toUpperCase()) {
+      process.execPath = node
+    }
+  } catch (err) {} // tslint:disable-line:no-empty
+
+  const npmConfig = loadNpmConf()
+
+  process.execPath = originalExecPath
+
+  if (!cliArgs['user-agent']) {
+    cliArgs['user-agent'] = `${packageManager.name}/${packageManager.version} npm/? node/${process.version} ${process.platform} ${process.arch}`
+  }
+  const pnpmConfig: any = Object.keys(types) // tslint:disable-line
+    .reduce((acc, configKey) => {
+      acc[camelcase(configKey)] = typeof cliArgs[configKey] !== 'undefined'
+        ? cliArgs[configKey]
+        : npmConfig.get(configKey)
+      return acc
+    }, {})
+  pnpmConfig.rawNpmConfig = Object.assign.apply(Object, npmConfig.list.reverse().concat([cliArgs]))
+  pnpmConfig.globalBin = process.platform === 'win32'
+    ? npmConfig.globalPrefix
+    : path.resolve(npmConfig.globalPrefix, 'bin')
+  pnpmConfig.bin = pnpmConfig.global
+    ? pnpmConfig.globalBin
+    : path.join(npmConfig.localPrefix, 'node_modules', '.bin')
+  pnpmConfig.globalPrefix = path.join(npmConfig.globalPrefix, 'pnpm-global')
+  pnpmConfig.prefix = pnpmConfig.global
+    ? pnpmConfig.globalPrefix
+    : (cliArgs['prefix'] ? path.resolve(cliArgs['prefix']) : npmConfig.localPrefix) // tslint:disable-line
+  pnpmConfig.packageManager = packageManager
+
+  if (pnpmConfig.only === 'prod' || pnpmConfig.only === 'production' || !pnpmConfig.only && pnpmConfig.production) {
+    pnpmConfig.production = true
+    pnpmConfig.development = false
+  } else if (pnpmConfig.only === 'dev' || pnpmConfig.only === 'development') {
+    pnpmConfig.production = false
+    pnpmConfig.development = true
+    pnpmConfig.optional = false
+  } else {
+    pnpmConfig.production = true
+    pnpmConfig.development = true
+  }
+
+  if (!pnpmConfig.packageLock && pnpmConfig.shrinkwrap) {
+    pnpmConfig.shrinkwrap = false
+  }
+
+  return pnpmConfig
+}

packages/config/test/index.ts

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+import getConfigs from '@pnpm/config'
+import test = require('tape')
+
+test('getConfigs()', async (t) => {
+  t.ok(await getConfigs())
+  t.end()
+})

packages/config/tsconfig.json

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+{
+  "compilerOptions": {
+    "removeComments": false,
+    "preserveConstEnums": true,
+    "sourceMap": true,
+    "declaration": true,
+    "noImplicitAny": true,
+    "noImplicitReturns": true,
+    "suppressImplicitAnyIndexErrors": true,
+    "allowSyntheticDefaultImports": true,
+    "strictNullChecks": true,
+    "target": "es6",
+    "outDir": "lib",
+    "module": "commonjs",
+    "moduleResolution": "node"
+  },
+  "include": [
+    "src/**/*.ts",
+    "typings/**/*.d.ts"
+  ],
+  "atom": {
+    "rewriteTsconfig": true
+  }
+}

packages/config/tslint.json

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+{
+  "extends": "tslint:recommended",
+  "rules": {
+    "curly": false,
+    "eofline": false,
+    "align": [true, "parameters"],
+    "class-name": true,
+    "indent": [true, "spaces"],
+    "max-line-length": false,
+    "no-any": true,
+    "no-consecutive-blank-lines": true,
+    "no-trailing-whitespace": true,
+    "no-duplicate-variable": true,
+    "no-var-keyword": true,
+    "no-unused-expression": true,
+    "no-use-before-declare": true,
+    "no-var-requires": true,
+    "no-require-imports": false,
+    "space-before-function-paren": [true, "always"],
+    "interface-name": [true, "never-prefix"],
+    "no-console": false,
+    "one-line": [true,
+      "check-else",
+      "check-whitespace",
+      "check-open-brace"],
+    "quotemark": [true,
+      "single",
+      "avoid-escape"],
+    "semicolon": false,
+    "typedef-whitespace": [true, {
+      "call-signature": "nospace",
+      "index-signature": "nospace",
+      "parameter": "nospace",
+      "property-declaration": "nospace",
+      "variable-declaration": "nospace"
+    }],
+    "whitespace": [true,
+      "check-branch",
+      "check-decl",
+      "check-operator",
+      "check-separator",
+      "check-type"]
+  }
+}

packages/config/typings/index.d.ts

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+declare module 'npm-conf' {
+  const anything: any;
+  export = anything;
+}
+
+declare module 'npm-conf/lib/types' {
+  const anything: any;
+  export = anything;
+}