From b761a61d86320b401ff67ee6e19d87489996cd55 Mon Sep 17 00:00:00 2001
From: Emily Marigold Klassen <forivall@gmail.com>
Date: Mon, 17 Sep 2018 20:07:42 -0700
Subject: [PATCH 1/3] feat: validate @types packages before installing them

will check if the package exists and is not deprecated
---
 package.json                           |   9 +-
 src/typac.ts                           | 113 +++--
 tsconfig.json                          |   6 +-
 typings/global/npm-registry-fetch.d.ts |  73 ++++
 yarn.lock                              | 567 +++++++++++++++++++++++--
 5 files changed, 699 insertions(+), 69 deletions(-)
 create mode 100644 typings/global/npm-registry-fetch.d.ts

diff --git a/package.json b/package.json
index 6223423..a5f241a 100644
--- a/package.json
+++ b/package.json
@@ -26,11 +26,16 @@
     "README.md"
   ],
   "devDependencies": {
+    "@npm/types": "^1.0.1",
     "@types/commander": "^2.3.31",
+    "@types/node": "^6.0.117",
+    "@types/node-fetch": "^2.1.2",
+    "@types/npmlog": "^4.1.1",
     "tslint": "^4.5.1",
-    "typescript": "^2.2.1"
+    "typescript": "^3.0.3"
   },
   "dependencies": {
-    "commander": "^2.9.0"
+    "commander": "^2.9.0",
+    "npm-registry-fetch": "^3.8.0"
   }
 }
diff --git a/src/typac.ts b/src/typac.ts
index 71bc363..0e72bd0 100644
--- a/src/typac.ts
+++ b/src/typac.ts
@@ -2,6 +2,8 @@ import * as fs from 'fs';
 import * as path from 'path';
 import * as programm from 'commander';
 import { spawnSync } from 'child_process';
+import * as npmFetch from 'npm-registry-fetch'
+import * as npm from '@npm/types'
 
 const pckg = require('../package.json');
 
@@ -16,6 +18,8 @@ const useYarn = fs.existsSync(path.join(process.cwd(), 'yarn.lock'));
 programm
   .version(pckg.version)
   .usage('[options] package_name [package_name_1 ...]')
+  .option('-D, --dev') // alias
+  .option('-S, --save') // alias
   .option('-d, --dev', 'save all to devDependencies')
   .option('-s, --save', 'save all to dependencies')
   .parse(process.argv);
@@ -30,48 +34,79 @@ if (dev && save) {
   process.exit(1);
 }
 
-let manager;
-let args; // arguments for package install
-let argsTyped; // arguments fro ypings install
-
-if (useYarn) {
-  manager = 'yarnpkg';
-  args = [
-    'add',
-  ];
-  if (dev) {
-    args.push('-D');
-  }
-  argsTyped = ['add'];
-  if (!save) {
-    argsTyped.push('-D');
+main().catch((err) => {
+  throw err;
+});
+async function main() {
+  let manager;
+  let args; // arguments for package install
+  let argsTyped; // arguments fro ypings install
+
+  if (useYarn) {
+    manager = 'yarnpkg';
+    args = [
+      'add',
+    ];
+    if (dev) {
+      args.push('-D');
+    }
+    argsTyped = ['add'];
+    if (!save) {
+      argsTyped.push('-D');
+    }
+  } else {
+    manager = 'npm';
+    args = [
+      'install',
+      dev ? '--save-dev' : '--save'
+    ];
+    argsTyped = [
+      'install',
+      save ? '--save' : '--save-dev'
+    ];
   }
-} else {
-  manager = 'npm';
-  args = [
-    'install',
-    dev ? '--save-dev' : '--save'
-  ];
-  argsTyped = [
-    'install',
-    save ? '--save' : '--save-dev'
-  ];
-}
 
-args.push(...packages);
-argsTyped.push(...packages.map((p) => '@types/' + p));
+  args.push(...packages);
 
-const command = manager + ' ' + args.join(' ');
-const commandTyped = manager + ' ' + argsTyped.join(' ');
+  const typedPackages = (await Promise.all(packages
+  .map((p) => p.startsWith('@') ? p.slice(1).replace('/', '__') : p)
+  .map((p) => '@types/' + p)
+  .map((p) => {
+    return npmFetch.json<npm.Manifest>(p.replace(/\//g, '%2F'))
+    .then((json) => {
+      const latestVersion = json['dist-tags'].latest;
+      if (json.versions[latestVersion].deprecated) {
+        return false;
+      }
+      return json.name;
+    })
+    .catch((err) => {
+      if (err.statusCode !== 404) {
+        throw err;
+      }
+      return false;
+    })
+  })))
+  .filter((p) => p)
 
-console.log('installing', packages.length, `package${packages.length > 1 ? 's' : ''} with`, useYarn ? 'yarn' : 'npm');
+  argsTyped.push(...typedPackages);
 
-const spawnParams = {
-  stdio: 'inherit',
-  cwd: process.cwd()
-};
+  const command = manager + ' ' + args.join(' ');
+  const commandTyped = manager + ' ' + argsTyped.join(' ');
 
-console.log('running', command);
-spawnSync(manager, args, spawnParams);
-console.log('running', commandTyped);
-spawnSync(manager, argsTyped, spawnParams);
+  console.log('installing', packages.length, `package${packages.length > 1 ? 's' : ''} with`, useYarn ? 'yarn' : 'npm');
+
+  const spawnParams = {
+    stdio: 'inherit',
+    cwd: process.cwd()
+  };
+
+  console.log('running', command);
+  spawnSync(manager, args, spawnParams);
+  if (typedPackages.length > 0) {
+    console.log('running', commandTyped);
+    spawnSync(manager, argsTyped, spawnParams);
+  } else {
+    console.log('no @types module found for requested packages')
+  }
+}
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index f5046f3..3100bbb 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,7 +1,11 @@
 {
   "compilerOptions": {
+    "typeRoots": [
+      "./node_modules/@types",
+      "./typings/global"
+    ],
     "module": "commonjs",
-    "target": "es5",
+    "target": "es2015",
     "alwaysStrict": true,
     "noImplicitAny": false,
     "noUnusedLocals": true,
diff --git a/typings/global/npm-registry-fetch.d.ts b/typings/global/npm-registry-fetch.d.ts
new file mode 100644
index 0000000..1301ea1
--- /dev/null
+++ b/typings/global/npm-registry-fetch.d.ts
@@ -0,0 +1,73 @@
+declare module 'npm-registry-fetch' {
+//
+
+import {Agent} from "http"
+import * as npm from '@npm/types'
+import * as npmlog from 'npmlog'
+import {Response} from 'node-fetch'
+
+function npmFetch(url: string, options?: npmFetch.Options): Promise<Response>;
+
+namespace npmFetch {
+  function json<T = any>(url: string, options?: Options): Promise<T>
+  namespace json {
+    function stream(url: string, jsonPath: string, options?: Options)
+  }
+
+  type Options = {
+    agent?: Agent
+    body?: Buffer | ReadableStream | object
+    ca?: string | string[]
+    cache?: string
+    cert?: string
+    'fetch-retries'?: number
+    'fetch-retry-factor'?: number
+    'fetch-retry-mintimeout'?: number
+    'fetch-retry-maxtimeout'?: number
+    forceAuth?: {
+      alwaysAuth?: boolean
+      email?: string
+      otp?: number | string
+      password?: string
+      token?: string
+      username?: string
+    }
+    gzip?: boolean
+    headers?: {[key: string]: string}
+    ignoreBody?: boolean
+    integrity?: string
+    isFromCI?: boolean
+    key?: string
+    'local-address'?: string
+    log?: Pick<typeof npmlog, 'log' |'silly' | 'verbose' | 'info' | 'http' | 'warn' | 'error'>
+    mapJson?: Function
+    maxsockets?: number
+    method?: string
+    noproxy?: boolean
+    npmSession?: string
+    offline?: boolean
+    otp?: number | string
+    password?: string
+    'prefer-offline'?: boolean
+    'prefer-online'?: boolean
+    projectScope?: string
+    proxy?: string
+    query?: string | object
+    refer?: string
+    registry?: string
+    retry?: object
+    scope?: string
+  } & {[scopeRegistry: string]: string} & {
+    spec?: string | object
+    'strict-ssl'?: boolean
+    timeout?: number
+    token?: string
+    'user-agent'?: string
+    username?: string
+  }
+}
+
+export = npmFetch
+
+//
+}
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index 7c5398a..4d2ea65 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,16 +2,53 @@
 # yarn lockfile v1
 
 
+"@npm/types@^1.0.1":
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/@npm/types/-/types-1.0.1.tgz#6b378d8ef427ddaf2efa967b4530de793dbc2de2"
+
 "@types/commander@^2.3.31":
   version "2.3.31"
   resolved "https://registry.yarnpkg.com/@types/commander/-/commander-2.3.31.tgz#c60e5517091f9e2200a5e2063a830eddac4a7036"
   dependencies:
     "@types/node" "*"
 
+"@types/node-fetch@^2.1.2":
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.1.2.tgz#8c5da14d70321e4c4ecd5db668e3f93cf6c7399f"
+  dependencies:
+    "@types/node" "*"
+
 "@types/node@*":
   version "7.0.8"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-7.0.8.tgz#25e4dd804b630c916ae671233e6d71f6ce18124a"
 
+"@types/node@^6.0.117":
+  version "6.0.117"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-6.0.117.tgz#ccfc2506001404708528d657aad9c1b931111646"
+
+"@types/npmlog@^4.1.1":
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/@types/npmlog/-/npmlog-4.1.1.tgz#b51cf39a6324a4ede17ef72dfa58a64fbefb39c7"
+
+JSONStream@^1.3.4:
+  version "1.3.4"
+  resolved "https://registry.yarnpkg.com/JSONStream/-/JSONStream-1.3.4.tgz#615bb2adb0cd34c8f4c447b5f6512fa1d8f16a2e"
+  dependencies:
+    jsonparse "^1.2.0"
+    through ">=2.2.7 <3"
+
+agent-base@4, agent-base@^4.1.0, agent-base@~4.2.0:
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-4.2.1.tgz#d89e5999f797875674c07d87f260fc41e83e8ca9"
+  dependencies:
+    es6-promisify "^5.0.0"
+
+agentkeepalive@^3.4.1:
+  version "3.5.1"
+  resolved "https://registry.yarnpkg.com/agentkeepalive/-/agentkeepalive-3.5.1.tgz#4eba75cf2ad258fc09efd506cdb8d8c2971d35a4"
+  dependencies:
+    humanize-ms "^1.2.1"
+
 ansi-align@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/ansi-align/-/ansi-align-1.1.0.tgz#2f0c1658829739add5ebb15e6b0c6e3423f016ba"
@@ -26,6 +63,10 @@ ansi-styles@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
 
+aproba@^1.1.1:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
+
 babel-code-frame@^6.20.0:
   version "6.22.0"
   resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.22.0.tgz#027620bee567a88c32561574e7fd0801d33118e4"
@@ -38,6 +79,14 @@ balanced-match@^0.4.1:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-0.4.2.tgz#cb3f3e3c732dc0f01ee70b403f302e61d7709838"
 
+balanced-match@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
+
+bluebird@^3.5.1:
+  version "3.5.2"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.2.tgz#1be0908e054a751754549c270489c1505d4ab15a"
+
 boxen@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/boxen/-/boxen-1.0.0.tgz#b2694baf1f605f708ff0177c12193b22f29aaaab"
@@ -57,6 +106,40 @@ brace-expansion@^1.0.0:
     balanced-match "^0.4.1"
     concat-map "0.0.1"
 
+brace-expansion@^1.1.7:
+  version "1.1.11"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
+  dependencies:
+    balanced-match "^1.0.0"
+    concat-map "0.0.1"
+
+buffer-from@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
+
+builtins@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/builtins/-/builtins-1.0.3.tgz#cb94faeb61c8696451db36534e1422f94f0aee88"
+
+cacache@^11.0.1:
+  version "11.2.0"
+  resolved "https://registry.yarnpkg.com/cacache/-/cacache-11.2.0.tgz#617bdc0b02844af56310e411c0878941d5739965"
+  dependencies:
+    bluebird "^3.5.1"
+    chownr "^1.0.1"
+    figgy-pudding "^3.1.0"
+    glob "^7.1.2"
+    graceful-fs "^4.1.11"
+    lru-cache "^4.1.3"
+    mississippi "^3.0.0"
+    mkdirp "^0.5.1"
+    move-concurrently "^1.0.1"
+    promise-inflight "^1.0.1"
+    rimraf "^2.6.2"
+    ssri "^6.0.0"
+    unique-filename "^1.1.0"
+    y18n "^4.0.0"
+
 camelcase@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.0.0.tgz#8b0f90d44be5e281b903b9887349b92595ef07f2"
@@ -75,6 +158,10 @@ chalk@^1.0.0, chalk@^1.1.0, chalk@^1.1.1:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
+chownr@^1.0.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.1.1.tgz#54726b8b8fff4df053c42187e801fb4412df1494"
+
 cli-boxes@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/cli-boxes/-/cli-boxes-1.0.0.tgz#4fa917c3e59c94a004cd61f8ee509da651687143"
@@ -97,6 +184,15 @@ concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
 
+concat-stream@^1.5.0:
+  version "1.6.2"
+  resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.2.tgz#904bdf194cd3122fc675c77fc4ac3d4ff0fd1a34"
+  dependencies:
+    buffer-from "^1.0.0"
+    inherits "^2.0.3"
+    readable-stream "^2.2.2"
+    typedarray "^0.0.6"
+
 configstore@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/configstore/-/configstore-3.0.0.tgz#e1b8669c1803ccc50b545e92f8e6e79aa80e0196"
@@ -108,6 +204,21 @@ configstore@^3.0.0:
     write-file-atomic "^1.1.2"
     xdg-basedir "^3.0.0"
 
+copy-concurrently@^1.0.0:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/copy-concurrently/-/copy-concurrently-1.0.5.tgz#92297398cae34937fcafd6ec8139c18051f0b5e0"
+  dependencies:
+    aproba "^1.1.1"
+    fs-write-stream-atomic "^1.0.8"
+    iferr "^0.1.5"
+    mkdirp "^0.5.1"
+    rimraf "^2.5.4"
+    run-queue "^1.0.0"
+
+core-util-is@~1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
+
 create-error-class@^3.0.0:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/create-error-class/-/create-error-class-3.0.2.tgz#06be7abef947a3f14a30fd610671d401bca8b7b6"
@@ -121,18 +232,26 @@ cross-spawn-async@^2.1.1:
     lru-cache "^4.0.0"
     which "^1.2.8"
 
-cross-spawn@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
-  dependencies:
-    lru-cache "^4.0.1"
-    shebang-command "^1.2.0"
-    which "^1.2.9"
-
 crypto-random-string@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-1.0.0.tgz#a230f64f568310e1498009940790ec99545bca7e"
 
+cyclist@~0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/cyclist/-/cyclist-0.2.2.tgz#1b33792e11e914a2fd6d6ed6447464444e5fa640"
+
+debug@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
+  dependencies:
+    ms "2.0.0"
+
+debug@^3.1.0:
+  version "3.2.5"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.5.tgz#c2418fbfd7a29f4d4f70ff4cea604d4b64c46407"
+  dependencies:
+    ms "^2.1.1"
+
 deep-extend@~0.4.0:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.4.1.tgz#efe4113d08085f4e6f9687759810f807469e2253"
@@ -151,6 +270,41 @@ duplexer3@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
 
+duplexify@^3.4.2, duplexify@^3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/duplexify/-/duplexify-3.6.0.tgz#592903f5d80b38d037220541264d69a198fb3410"
+  dependencies:
+    end-of-stream "^1.0.0"
+    inherits "^2.0.1"
+    readable-stream "^2.0.0"
+    stream-shift "^1.0.0"
+
+encoding@^0.1.11:
+  version "0.1.12"
+  resolved "https://registry.yarnpkg.com/encoding/-/encoding-0.1.12.tgz#538b66f3ee62cd1ab51ec323829d1f9480c74beb"
+  dependencies:
+    iconv-lite "~0.4.13"
+
+end-of-stream@^1.0.0, end-of-stream@^1.1.0:
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.1.tgz#ed29634d19baba463b6ce6b80a37213eab71ec43"
+  dependencies:
+    once "^1.4.0"
+
+err-code@^1.0.0:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/err-code/-/err-code-1.1.2.tgz#06e0116d3028f6aef4806849eb0ea6a748ae6960"
+
+es6-promise@^4.0.3:
+  version "4.2.5"
+  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.5.tgz#da6d0d5692efb461e082c14817fe2427d8f5d054"
+
+es6-promisify@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/es6-promisify/-/es6-promisify-5.0.0.tgz#5109d62f3e56ea967c4b63505aef08291c8a5203"
+  dependencies:
+    es6-promise "^4.0.3"
+
 escape-string-regexp@^1.0.2:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
@@ -170,12 +324,39 @@ execa@^0.4.0:
     path-key "^1.0.0"
     strip-eof "^1.0.0"
 
+figgy-pudding@^3.1.0, figgy-pudding@^3.4.1, figgy-pudding@^3.5.1:
+  version "3.5.1"
+  resolved "https://registry.yarnpkg.com/figgy-pudding/-/figgy-pudding-3.5.1.tgz#862470112901c727a0e495a80744bd5baa1d6790"
+
 findup-sync@~0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-0.3.0.tgz#37930aa5d816b777c03445e1966cc6790a4c0b16"
   dependencies:
     glob "~5.0.0"
 
+flush-write-stream@^1.0.0:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/flush-write-stream/-/flush-write-stream-1.0.3.tgz#c5d586ef38af6097650b49bc41b55fabb19f35bd"
+  dependencies:
+    inherits "^2.0.1"
+    readable-stream "^2.0.4"
+
+from2@^2.1.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/from2/-/from2-2.3.0.tgz#8bfb5502bde4a4d36cfdeea007fcca21d7e382af"
+  dependencies:
+    inherits "^2.0.1"
+    readable-stream "^2.0.0"
+
+fs-write-stream-atomic@^1.0.8:
+  version "1.0.10"
+  resolved "https://registry.yarnpkg.com/fs-write-stream-atomic/-/fs-write-stream-atomic-1.0.10.tgz#b47df53493ef911df75731e70a9ded0189db40c9"
+  dependencies:
+    graceful-fs "^4.1.2"
+    iferr "^0.1.5"
+    imurmurhash "^0.1.4"
+    readable-stream "1 || 2"
+
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
@@ -184,6 +365,17 @@ get-stream@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"
 
+glob@^7.0.5, glob@^7.1.2:
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.3.tgz#3960832d3f1574108342dafd3a67b332c0969df1"
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 glob@^7.1.1:
   version "7.1.1"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.1.tgz#805211df04faaf1c63a3600306cdf5ade50b2ec8"
@@ -235,6 +427,44 @@ has-ansi@^2.0.0:
   dependencies:
     ansi-regex "^2.0.0"
 
+hosted-git-info@^2.6.0:
+  version "2.7.1"
+  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.7.1.tgz#97f236977bd6e125408930ff6de3eec6281ec047"
+
+http-cache-semantics@^3.8.1:
+  version "3.8.1"
+  resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-3.8.1.tgz#39b0e16add9b605bf0a9ef3d9daaf4843b4cacd2"
+
+http-proxy-agent@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/http-proxy-agent/-/http-proxy-agent-2.1.0.tgz#e4821beef5b2142a2026bd73926fe537631c5405"
+  dependencies:
+    agent-base "4"
+    debug "3.1.0"
+
+https-proxy-agent@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/https-proxy-agent/-/https-proxy-agent-2.2.1.tgz#51552970fa04d723e04c56d04178c3f92592bbc0"
+  dependencies:
+    agent-base "^4.1.0"
+    debug "^3.1.0"
+
+humanize-ms@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/humanize-ms/-/humanize-ms-1.2.1.tgz#c46e3159a293f6b896da29316d8b6fe8bb79bbed"
+  dependencies:
+    ms "^2.0.0"
+
+iconv-lite@~0.4.13:
+  version "0.4.24"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
+  dependencies:
+    safer-buffer ">= 2.1.2 < 3"
+
+iferr@^0.1.5:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/iferr/-/iferr-0.1.5.tgz#c60eed69e6d8fdb6b3104a1fcbca1c192dc5b501"
+
 imurmurhash@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
@@ -246,7 +476,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2:
+inherits@2, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
@@ -254,6 +484,10 @@ ini@~1.3.0:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.4.tgz#0537cb79daf59b59a1a517dff706c86ec039162e"
 
+ip@^1.1.5:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.5.tgz#bdded70114290828c0a039e72ef25f5aaec4354a"
+
 is-fullwidth-code-point@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz#ef9e31386f031a7f0d643af82fde50c457ef00cb"
@@ -284,6 +518,10 @@ is-stream@^1.0.0, is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
 
+isarray@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
+
 isexe@^1.1.1:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-1.1.2.tgz#36f3e22e60750920f5e7241a476a8c6a42275ad0"
@@ -292,6 +530,14 @@ js-tokens@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.1.tgz#08e9f132484a2c45a30907e9dc4d5567b7f114d7"
 
+json-parse-better-errors@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz#bb867cfb3450e69107c131d1c514bab3dc8bcaa9"
+
+jsonparse@^1.2.0:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/jsonparse/-/jsonparse-1.3.1.tgz#3f4dae4a91fac315f71062f8521cc239f1366280"
+
 latest-version@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/latest-version/-/latest-version-3.0.0.tgz#3104f008c0c391084107f85a344bc61e38970649"
@@ -306,19 +552,48 @@ lowercase-keys@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.0.tgz#4e3366b39e7f5457e35f1324bdf6f88d0bfc7306"
 
-lru-cache@^4.0.0, lru-cache@^4.0.1:
+lru-cache@^4.0.0:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.0.2.tgz#1d17679c069cda5d040991a09dbc2c0db377e55e"
   dependencies:
     pseudomap "^1.0.1"
     yallist "^2.0.0"
 
+lru-cache@^4.1.2, lru-cache@^4.1.3:
+  version "4.1.3"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.1.3.tgz#a1175cf3496dfc8436c156c334b4955992bce69c"
+  dependencies:
+    pseudomap "^1.0.2"
+    yallist "^2.1.2"
+
+make-fetch-happen@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/make-fetch-happen/-/make-fetch-happen-4.0.1.tgz#141497cb878f243ba93136c83d8aba12c216c083"
+  dependencies:
+    agentkeepalive "^3.4.1"
+    cacache "^11.0.1"
+    http-cache-semantics "^3.8.1"
+    http-proxy-agent "^2.1.0"
+    https-proxy-agent "^2.2.1"
+    lru-cache "^4.1.2"
+    mississippi "^3.0.0"
+    node-fetch-npm "^2.0.2"
+    promise-retry "^1.1.1"
+    socks-proxy-agent "^4.0.0"
+    ssri "^6.0.0"
+
 "minimatch@2 || 3", minimatch@^3.0.2:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.3.tgz#2a4e4090b96b2db06a9d7df01055a62a77c9b774"
   dependencies:
     brace-expansion "^1.0.0"
 
+minimatch@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
+  dependencies:
+    brace-expansion "^1.1.7"
+
 minimist@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
@@ -331,12 +606,74 @@ minimist@~0.0.1:
   version "0.0.10"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
 
-mkdirp@^0.5.0:
+mississippi@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/mississippi/-/mississippi-3.0.0.tgz#ea0a3291f97e0b5e8776b363d5f0a12d94c67022"
+  dependencies:
+    concat-stream "^1.5.0"
+    duplexify "^3.4.2"
+    end-of-stream "^1.1.0"
+    flush-write-stream "^1.0.0"
+    from2 "^2.1.0"
+    parallel-transform "^1.1.0"
+    pump "^3.0.0"
+    pumpify "^1.3.3"
+    stream-each "^1.1.0"
+    through2 "^2.0.0"
+
+mkdirp@^0.5.0, mkdirp@^0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   dependencies:
     minimist "0.0.8"
 
+move-concurrently@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/move-concurrently/-/move-concurrently-1.0.1.tgz#be2c005fda32e0b29af1f05d7c4b33214c701f92"
+  dependencies:
+    aproba "^1.1.1"
+    copy-concurrently "^1.0.0"
+    fs-write-stream-atomic "^1.0.8"
+    mkdirp "^0.5.1"
+    rimraf "^2.5.4"
+    run-queue "^1.0.3"
+
+ms@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
+
+ms@^2.0.0, ms@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.1.tgz#30a5864eb3ebb0a66f2ebe6d727af06a09d86e0a"
+
+node-fetch-npm@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/node-fetch-npm/-/node-fetch-npm-2.0.2.tgz#7258c9046182dca345b4208eda918daf33697ff7"
+  dependencies:
+    encoding "^0.1.11"
+    json-parse-better-errors "^1.0.0"
+    safe-buffer "^5.1.1"
+
+npm-package-arg@^6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/npm-package-arg/-/npm-package-arg-6.1.0.tgz#15ae1e2758a5027efb4c250554b85a737db7fcc1"
+  dependencies:
+    hosted-git-info "^2.6.0"
+    osenv "^0.1.5"
+    semver "^5.5.0"
+    validate-npm-package-name "^3.0.0"
+
+npm-registry-fetch@^3.8.0:
+  version "3.8.0"
+  resolved "https://registry.yarnpkg.com/npm-registry-fetch/-/npm-registry-fetch-3.8.0.tgz#aa7d9a7c92aff94f48dba0984bdef4bd131c88cc"
+  dependencies:
+    JSONStream "^1.3.4"
+    bluebird "^3.5.1"
+    figgy-pudding "^3.4.1"
+    lru-cache "^4.1.3"
+    make-fetch-happen "^4.0.1"
+    npm-package-arg "^6.1.0"
+
 npm-run-path@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-1.0.0.tgz#f5c32bf595fe81ae927daec52e82f8b000ac3c8f"
@@ -351,7 +688,7 @@ object-assign@^4.0.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
 
-once@^1.3.0:
+once@^1.3.0, once@^1.3.1, once@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   dependencies:
@@ -364,6 +701,21 @@ optimist@~0.6.0:
     minimist "~0.0.1"
     wordwrap "~0.0.2"
 
+os-homedir@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
+
+os-tmpdir@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
+
+osenv@^0.1.5:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/osenv/-/osenv-0.1.5.tgz#85cdfafaeb28e8677f416e287592b5f3f49ea410"
+  dependencies:
+    os-homedir "^1.0.0"
+    os-tmpdir "^1.0.0"
+
 package-json@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/package-json/-/package-json-3.1.0.tgz#ce281900fe8052150cc6709c6c006c18fdb2f379"
@@ -373,6 +725,14 @@ package-json@^3.0.0:
     registry-url "^3.0.3"
     semver "^5.1.0"
 
+parallel-transform@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/parallel-transform/-/parallel-transform-1.1.0.tgz#d410f065b05da23081fcd10f28854c29bda33b06"
+  dependencies:
+    cyclist "~0.2.2"
+    inherits "^2.0.3"
+    readable-stream "^2.1.5"
+
 path-is-absolute@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
@@ -389,10 +749,47 @@ prepend-http@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
 
-pseudomap@^1.0.1:
+process-nextick-args@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.0.tgz#a37d732f4271b4ab1ad070d35508e8290788ffaa"
+
+promise-inflight@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/promise-inflight/-/promise-inflight-1.0.1.tgz#98472870bf228132fcbdd868129bad12c3c029e3"
+
+promise-retry@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/promise-retry/-/promise-retry-1.1.1.tgz#6739e968e3051da20ce6497fb2b50f6911df3d6d"
+  dependencies:
+    err-code "^1.0.0"
+    retry "^0.10.0"
+
+pseudomap@^1.0.1, pseudomap@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
 
+pump@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/pump/-/pump-2.0.1.tgz#12399add6e4cf7526d973cbc8b5ce2e2908b3909"
+  dependencies:
+    end-of-stream "^1.1.0"
+    once "^1.3.1"
+
+pump@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/pump/-/pump-3.0.0.tgz#b4a2116815bde2f4e1ea602354e8c75565107a64"
+  dependencies:
+    end-of-stream "^1.1.0"
+    once "^1.3.1"
+
+pumpify@^1.3.3:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/pumpify/-/pumpify-1.5.1.tgz#36513be246ab27570b1a374a5ce278bfd74370ce"
+  dependencies:
+    duplexify "^3.6.0"
+    inherits "^2.0.3"
+    pump "^2.0.0"
+
 rc@^1.0.1, rc@^1.1.6:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/rc/-/rc-1.1.7.tgz#c5ea564bb07aff9fd3a5b32e906c1d3a65940fea"
@@ -402,6 +799,18 @@ rc@^1.0.1, rc@^1.1.6:
     minimist "^1.2.0"
     strip-json-comments "~2.0.1"
 
+"readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.4, readable-stream@^2.1.5, readable-stream@^2.2.2:
+  version "2.3.6"
+  resolved "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.3"
+    isarray "~1.0.0"
+    process-nextick-args "~2.0.0"
+    safe-buffer "~5.1.1"
+    string_decoder "~1.1.1"
+    util-deprecate "~1.0.1"
+
 registry-auth-token@^3.0.1:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/registry-auth-token/-/registry-auth-token-3.1.0.tgz#997c08256e0c7999837b90e944db39d8a790276b"
@@ -420,10 +829,34 @@ resolve@^1.1.7:
   dependencies:
     path-parse "^1.0.5"
 
+retry@^0.10.0:
+  version "0.10.1"
+  resolved "https://registry.yarnpkg.com/retry/-/retry-0.10.1.tgz#e76388d217992c252750241d3d3956fed98d8ff4"
+
+rimraf@^2.5.4, rimraf@^2.6.2:
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.2.tgz#2ed8150d24a16ea8651e6d6ef0f47c4158ce7a36"
+  dependencies:
+    glob "^7.0.5"
+
+run-queue@^1.0.0, run-queue@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/run-queue/-/run-queue-1.0.3.tgz#e848396f057d223f24386924618e25694161ec47"
+  dependencies:
+    aproba "^1.1.1"
+
 safe-buffer@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.0.1.tgz#d263ca54696cd8a306b5ca6551e92de57918fbe7"
 
+safe-buffer@^5.1.1, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
+
+"safer-buffer@>= 2.1.2 < 3":
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
+
 semver-diff@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/semver-diff/-/semver-diff-2.1.0.tgz#4bbb8437c8d37e4b0cf1a68fd726ec6d645d6d36"
@@ -434,20 +867,49 @@ semver@^5.0.3, semver@^5.1.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
 
-shebang-command@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
-  dependencies:
-    shebang-regex "^1.0.0"
-
-shebang-regex@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-1.0.0.tgz#da42f49740c0b42db2ca9728571cb190c98efea3"
+semver@^5.5.0:
+  version "5.5.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.1.tgz#7dfdd8814bdb7cabc7be0fb1d734cfb66c940477"
 
 slide@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/slide/-/slide-1.1.6.tgz#56eb027d65b4d2dce6cb2e2d32c4d4afc9e1d707"
 
+smart-buffer@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/smart-buffer/-/smart-buffer-4.0.1.tgz#07ea1ca8d4db24eb4cac86537d7d18995221ace3"
+
+socks-proxy-agent@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/socks-proxy-agent/-/socks-proxy-agent-4.0.1.tgz#5936bf8b707a993079c6f37db2091821bffa6473"
+  dependencies:
+    agent-base "~4.2.0"
+    socks "~2.2.0"
+
+socks@~2.2.0:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/socks/-/socks-2.2.1.tgz#68ad678b3642fbc5d99c64c165bc561eab0215f9"
+  dependencies:
+    ip "^1.1.5"
+    smart-buffer "^4.0.1"
+
+ssri@^6.0.0:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/ssri/-/ssri-6.0.1.tgz#2a3c41b28dd45b62b63676ecb74001265ae9edd8"
+  dependencies:
+    figgy-pudding "^3.5.1"
+
+stream-each@^1.1.0:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/stream-each/-/stream-each-1.2.3.tgz#ebe27a0c389b04fbcc233642952e10731afa9bae"
+  dependencies:
+    end-of-stream "^1.1.0"
+    stream-shift "^1.0.0"
+
+stream-shift@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/stream-shift/-/stream-shift-1.0.0.tgz#d5c752825e5367e786f78e18e445ea223a155952"
+
 string-width@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"
@@ -463,6 +925,12 @@ string-width@^2.0.0:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^3.0.0"
 
+string_decoder@~1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
+  dependencies:
+    safe-buffer "~5.1.0"
+
 strip-ansi@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-3.0.1.tgz#6a385fb8853d952d5ff05d0e8aaf94278dc63dcf"
@@ -487,6 +955,17 @@ term-size@^0.1.0:
   dependencies:
     execa "^0.4.0"
 
+through2@^2.0.0:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.3.tgz#0004569b37c7c74ba39c43f3ced78d1ad94140be"
+  dependencies:
+    readable-stream "^2.1.5"
+    xtend "~4.0.1"
+
+"through@>=2.2.7 <3":
+  version "2.3.8"
+  resolved "http://registry.npmjs.org/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
+
 timed-out@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
@@ -509,9 +988,25 @@ tsutils@^1.1.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-1.4.0.tgz#84f8a83df9967d35bf1ff3aa48c7339593d64e19"
 
-typescript@^2.2.1:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.2.1.tgz#4862b662b988a4c8ff691cc7969622d24db76ae9"
+typedarray@^0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
+
+typescript@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.0.3.tgz#4853b3e275ecdaa27f78fda46dc273a7eb7fc1c8"
+
+unique-filename@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/unique-filename/-/unique-filename-1.1.0.tgz#d05f2fe4032560871f30e93cbe735eea201514f3"
+  dependencies:
+    unique-slug "^2.0.0"
+
+unique-slug@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/unique-slug/-/unique-slug-2.0.0.tgz#db6676e7c7cc0629878ff196097c78855ae9f4ab"
+  dependencies:
+    imurmurhash "^0.1.4"
 
 unique-string@^1.0.0:
   version "1.0.0"
@@ -542,7 +1037,17 @@ url-parse-lax@^1.0.0:
   dependencies:
     prepend-http "^1.0.1"
 
-which@^1.2.8, which@^1.2.9:
+util-deprecate@~1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
+
+validate-npm-package-name@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/validate-npm-package-name/-/validate-npm-package-name-3.0.0.tgz#5fa912d81eb7d0c74afc140de7317f0ca7df437e"
+  dependencies:
+    builtins "^1.0.3"
+
+which@^1.2.8:
   version "1.2.12"
   resolved "https://registry.yarnpkg.com/which/-/which-1.2.12.tgz#de67b5e450269f194909ef23ece4ebe416fa1192"
   dependencies:
@@ -574,6 +1079,14 @@ xdg-basedir@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"
 
-yallist@^2.0.0:
+xtend@~4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
+
+y18n@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.0.tgz#95ef94f85ecc81d007c264e190a120f0a3c8566b"
+
+yallist@^2.0.0, yallist@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"

From 0405e258089e3683898101dba1f777cb75caeac0 Mon Sep 17 00:00:00 2001
From: Emily Marigold Klassen <forivall@gmail.com>
Date: Mon, 12 Aug 2019 18:30:43 -0700
Subject: [PATCH 2/3] fixup linting and build issues

---
 src/typac.ts | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/src/typac.ts b/src/typac.ts
index 2297235..b7cb7e8 100644
--- a/src/typac.ts
+++ b/src/typac.ts
@@ -2,8 +2,8 @@ import * as fs from 'fs';
 import * as path from 'path';
 import * as programm from 'commander';
 import { spawnSync, SpawnSyncOptions } from 'child_process';
-import * as npmFetch from 'npm-registry-fetch'
-import * as npm from '@npm/types'
+import * as npmFetch from 'npm-registry-fetch';
+import * as npm from '@npm/types';
 import { typifyPackageName, installArguments, PackageManager } from './utils';
 
 const pckg = require('../package.json');
@@ -43,23 +43,22 @@ async function main() {
 
   const typedPackages = (await Promise.all(packages
   .map(typifyPackageName)
-  .map((p) => {
-    return npmFetch.json<npm.Manifest>(p.replace(/\//g, '%2F'))
-    .then((json) => {
+  .map(async (p) => {
+    try {
+      const json = await npmFetch.json<npm.Manifest>(p.replace(/\//g, '%2F'));
       const latestVersion = json['dist-tags'].latest;
       if (json.versions[latestVersion].deprecated) {
         return false;
       }
       return json.name;
-    })
-    .catch((err) => {
+    } catch (err) {
       if (err.statusCode !== 404) {
         throw err;
       }
       return false;
-    })
+    }
   })))
-  .filter((p) => p)
+  .filter(<T>(p: T | false): p is T => Boolean(p));
 
   const args = installArguments(manager, packages, !dev, dev);
   const argsTyped = installArguments(manager, typedPackages, save, !save);
@@ -79,6 +78,6 @@ async function main() {
     console.log('running', commandTyped);
     spawnSync(manager, argsTyped, spawnParams);
   } else {
-    console.log('no @types module found for requested packages')
+    console.log('no @types module found for requested packages');
   }
 }

From fd4ffa03d9af3741fb89854fd87a61404f2745e8 Mon Sep 17 00:00:00 2001
From: Emily Klassen <forivall@gmail.com>
Date: Sat, 12 Oct 2019 13:29:22 -0700
Subject: [PATCH 3/3] refactor: swap out custom typings for
 @types/npm-registry-fetch

---
 package.json                           |  1 +
 src/typac.ts                           |  2 +-
 tsconfig.json                          |  6 +--
 typings/global/npm-registry-fetch.d.ts | 73 --------------------------
 yarn.lock                              | 30 ++++++++++-
 5 files changed, 32 insertions(+), 80 deletions(-)
 delete mode 100644 typings/global/npm-registry-fetch.d.ts

diff --git a/package.json b/package.json
index 20c4495..d40bd5f 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
     "@types/jest": "^23.3.10",
     "@types/node": "^10.12.18",
     "@types/node-fetch": "^2.1.2",
+    "@types/npm-registry-fetch": "^4.0.1",
     "@types/npmlog": "^4.1.1",
     "jest": "^23.6.0",
     "ts-jest": "^23.10.5",
diff --git a/src/typac.ts b/src/typac.ts
index b7cb7e8..c740365 100644
--- a/src/typac.ts
+++ b/src/typac.ts
@@ -45,7 +45,7 @@ async function main() {
   .map(typifyPackageName)
   .map(async (p) => {
     try {
-      const json = await npmFetch.json<npm.Manifest>(p.replace(/\//g, '%2F'));
+      const json = await npmFetch.json(p.replace(/\//g, '%2F')) as unknown as npm.Manifest;
       const latestVersion = json['dist-tags'].latest;
       if (json.versions[latestVersion].deprecated) {
         return false;
diff --git a/tsconfig.json b/tsconfig.json
index 96c1ceb..2116358 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,9 +1,5 @@
 {
   "compilerOptions": {
-    "typeRoots": [
-      "./node_modules/@types",
-      "./typings/global"
-    ],
     "module": "commonjs",
     "target": "es2015",
     "alwaysStrict": true,
@@ -19,4 +15,4 @@
     "build",
     "tests"
   ]
-}
\ No newline at end of file
+}
diff --git a/typings/global/npm-registry-fetch.d.ts b/typings/global/npm-registry-fetch.d.ts
deleted file mode 100644
index 1301ea1..0000000
--- a/typings/global/npm-registry-fetch.d.ts
+++ /dev/null
@@ -1,73 +0,0 @@
-declare module 'npm-registry-fetch' {
-//
-
-import {Agent} from "http"
-import * as npm from '@npm/types'
-import * as npmlog from 'npmlog'
-import {Response} from 'node-fetch'
-
-function npmFetch(url: string, options?: npmFetch.Options): Promise<Response>;
-
-namespace npmFetch {
-  function json<T = any>(url: string, options?: Options): Promise<T>
-  namespace json {
-    function stream(url: string, jsonPath: string, options?: Options)
-  }
-
-  type Options = {
-    agent?: Agent
-    body?: Buffer | ReadableStream | object
-    ca?: string | string[]
-    cache?: string
-    cert?: string
-    'fetch-retries'?: number
-    'fetch-retry-factor'?: number
-    'fetch-retry-mintimeout'?: number
-    'fetch-retry-maxtimeout'?: number
-    forceAuth?: {
-      alwaysAuth?: boolean
-      email?: string
-      otp?: number | string
-      password?: string
-      token?: string
-      username?: string
-    }
-    gzip?: boolean
-    headers?: {[key: string]: string}
-    ignoreBody?: boolean
-    integrity?: string
-    isFromCI?: boolean
-    key?: string
-    'local-address'?: string
-    log?: Pick<typeof npmlog, 'log' |'silly' | 'verbose' | 'info' | 'http' | 'warn' | 'error'>
-    mapJson?: Function
-    maxsockets?: number
-    method?: string
-    noproxy?: boolean
-    npmSession?: string
-    offline?: boolean
-    otp?: number | string
-    password?: string
-    'prefer-offline'?: boolean
-    'prefer-online'?: boolean
-    projectScope?: string
-    proxy?: string
-    query?: string | object
-    refer?: string
-    registry?: string
-    retry?: object
-    scope?: string
-  } & {[scopeRegistry: string]: string} & {
-    spec?: string | object
-    'strict-ssl'?: boolean
-    timeout?: number
-    token?: string
-    'user-agent'?: string
-    username?: string
-  }
-}
-
-export = npmFetch
-
-//
-}
\ No newline at end of file
diff --git a/yarn.lock b/yarn.lock
index aa3f686..7a75281 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -35,6 +35,13 @@
   resolved "https://registry.yarnpkg.com/@types/jest/-/jest-23.3.10.tgz#4897974cc317bf99d4fe6af1efa15957fa9c94de"
   integrity sha512-DC8xTuW/6TYgvEg3HEXS7cu9OijFqprVDXXiOcdOKZCU/5PJNLZU37VVvmZHdtMiGOa8wAA/We+JzbdxFzQTRQ==
 
+"@types/node-fetch@*":
+  version "2.5.2"
+  resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.5.2.tgz#76906dea5b3d6901e50e63e15249c9bcd6e9676e"
+  integrity sha512-djYYKmdNRSBtL1x4CiE9UJb9yZhwtI1VC+UxZD0psNznrUj80ywsxKlEGAE+QL1qvLjPbfb24VosjkYM6W4RSQ==
+  dependencies:
+    "@types/node" "*"
+
 "@types/node-fetch@^2.1.2":
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.5.0.tgz#1c55616a4591bdd15a389fbd0da4a55b9502add5"
@@ -52,11 +59,32 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.12.18.tgz#1d3ca764718915584fcd9f6344621b7672665c67"
   integrity sha512-fh+pAqt4xRzPfqA6eh3Z2y6fyZavRIumvjhaCL753+TVkGKGhpPeyrJG2JftD0T9q4GF00KjefsQ+PQNDdWQaQ==
 
-"@types/npmlog@^4.1.1":
+"@types/npm-package-arg@*":
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/@types/npm-package-arg/-/npm-package-arg-6.1.0.tgz#88bdfce72f6a3d5fa1053c8d44d655e7850642e4"
+  integrity sha512-vbt5fb0y1svMhu++1lwtKmZL76d0uPChFlw7kEzyUmTwfmpHRcFb8i0R8ElT69q/L+QLgK2hgECivIAvaEDwag==
+
+"@types/npm-registry-fetch@^4.0.1":
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/@types/npm-registry-fetch/-/npm-registry-fetch-4.0.1.tgz#2c19944905656cb740015ecb916f7739df50d57c"
+  integrity sha512-u0hPLfpkLXnTxyCDCaCQR7FGG2/wBEtFcrtConmgKtyvNrRR8qdxnOVdiEmhvhQcpV4UCOXsO1Z82A++Up4RQA==
+  dependencies:
+    "@types/node" "*"
+    "@types/node-fetch" "*"
+    "@types/npm-package-arg" "*"
+    "@types/npmlog" "*"
+    "@types/ssri" "*"
+
+"@types/npmlog@*", "@types/npmlog@^4.1.1":
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/@types/npmlog/-/npmlog-4.1.2.tgz#d070fe6a6b78755d1092a3dc492d34c3d8f871c4"
   integrity sha512-4QQmOF5KlwfxJ5IGXFIudkeLCdMABz03RcUXu+LCb24zmln8QW6aDjuGl4d4XPVLf2j+FnjelHTP7dvceAFbhA==
 
+"@types/ssri@*":
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/@types/ssri/-/ssri-6.0.1.tgz#7d15320522d8005e3a435ebf56c76f7d051fe437"
+  integrity sha512-Sf5NnDETSFGTHXIfG4zTTczRFhGEjSCfwfvHZ5oFmyX0fUA5BJKV/hdQ2zDnfcC6WXvE78ZTh+/18VzMyMM1QQ==
+
 JSONStream@^1.3.4:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/JSONStream/-/JSONStream-1.3.5.tgz#3208c1f08d3a4d99261ab64f92302bc15e111ca0"