From 948159b99adbc74857b380576e1e104a9097f259 Mon Sep 17 00:00:00 2001
From: Ben Hanna <benpaulhanna@gmail.com>
Date: Mon, 24 Sep 2018 00:58:31 -0400
Subject: [PATCH] Add support for Elm assets (#1968)

---
 .gitignore                                    |   1 +
 packages/core/parcel-bundler/package.json     |   2 +
 packages/core/parcel-bundler/src/Asset.js     |   1 +
 packages/core/parcel-bundler/src/HMRServer.js |   4 +-
 packages/core/parcel-bundler/src/Parser.js    |   1 +
 .../parcel-bundler/src/assets/ElmAsset.js     | 130 +++++++++++++
 .../parcel-bundler/src/assets/HTMLAsset.js    |   1 +
 packages/core/parcel-bundler/test/elm.js      |  29 +++
 .../test/integration/elm/elm.json             |  24 +++
 .../test/integration/elm/index.js             |   5 +
 .../test/integration/elm/src/Main.elm         |  47 +++++
 yarn.lock                                     | 176 +++++++++++++++++-
 12 files changed, 412 insertions(+), 9 deletions(-)
 create mode 100644 packages/core/parcel-bundler/src/assets/ElmAsset.js
 create mode 100644 packages/core/parcel-bundler/test/elm.js
 create mode 100644 packages/core/parcel-bundler/test/integration/elm/elm.json
 create mode 100644 packages/core/parcel-bundler/test/integration/elm/index.js
 create mode 100644 packages/core/parcel-bundler/test/integration/elm/src/Main.elm

diff --git a/.gitignore b/.gitignore
index fc1b4628edd..ee0ab92de5e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,7 @@ lib
 .vscode/
 .idea/
 *.min.js
+test/integration/**/elm-stuff
 test/integration/**/target
 test/integration/**/Cargo.lock
 test/**/node_modules
diff --git a/packages/core/parcel-bundler/package.json b/packages/core/parcel-bundler/package.json
index f69b075120a..f42e636fb55 100644
--- a/packages/core/parcel-bundler/package.json
+++ b/packages/core/parcel-bundler/package.json
@@ -86,6 +86,7 @@
     "codecov": "^3.0.0",
     "coffeescript": "^2.0.3",
     "cross-env": "^5.1.1",
+    "elm": "^0.19.0",
     "eslint": "^4.13.0",
     "glslify-bundle": "^5.0.0",
     "glslify-deps": "^1.3.0",
@@ -97,6 +98,7 @@
     "mocha": "^5.1.1",
     "ncp": "^2.0.0",
     "nib": "^1.1.2",
+    "node-elm-compiler": "^5.0.1",
     "nyc": "^11.1.0",
     "postcss-modules": "^1.1.0",
     "posthtml-extend": "^0.2.1",
diff --git a/packages/core/parcel-bundler/src/Asset.js b/packages/core/parcel-bundler/src/Asset.js
index e37da38422f..c04735af6bf 100644
--- a/packages/core/parcel-bundler/src/Asset.js
+++ b/packages/core/parcel-bundler/src/Asset.js
@@ -27,6 +27,7 @@ class Asset {
     this.options = options;
     this.encoding = 'utf8';
     this.type = path.extname(this.name).slice(1);
+    this.hmrPageReload = false;
 
     this.processed = false;
     this.contents = options.rendition ? options.rendition.value : null;
diff --git a/packages/core/parcel-bundler/src/HMRServer.js b/packages/core/parcel-bundler/src/HMRServer.js
index ed62cba146d..45176385e90 100644
--- a/packages/core/parcel-bundler/src/HMRServer.js
+++ b/packages/core/parcel-bundler/src/HMRServer.js
@@ -62,8 +62,8 @@ class HMRServer {
       });
     }
 
-    const containsHtmlAsset = assets.some(asset => asset.type === 'html');
-    if (containsHtmlAsset) {
+    const shouldReload = assets.some(asset => asset.hmrPageReload);
+    if (shouldReload) {
       this.broadcast({
         type: 'reload'
       });
diff --git a/packages/core/parcel-bundler/src/Parser.js b/packages/core/parcel-bundler/src/Parser.js
index 68ff9f811e3..e53503cb5a3 100644
--- a/packages/core/parcel-bundler/src/Parser.js
+++ b/packages/core/parcel-bundler/src/Parser.js
@@ -17,6 +17,7 @@ class Parser {
     this.registerExtension('ts', './assets/TypeScriptAsset');
     this.registerExtension('tsx', './assets/TypeScriptAsset');
     this.registerExtension('coffee', './assets/CoffeeScriptAsset');
+    this.registerExtension('elm', './assets/ElmAsset');
     this.registerExtension('vue', './assets/VueAsset');
     this.registerExtension('json', './assets/JSONAsset');
     this.registerExtension('json5', './assets/JSONAsset');
diff --git a/packages/core/parcel-bundler/src/assets/ElmAsset.js b/packages/core/parcel-bundler/src/assets/ElmAsset.js
new file mode 100644
index 00000000000..9fc3a543a2f
--- /dev/null
+++ b/packages/core/parcel-bundler/src/assets/ElmAsset.js
@@ -0,0 +1,130 @@
+const Asset = require('../Asset');
+const commandExists = require('command-exists');
+const localRequire = require('../utils/localRequire');
+const {minify} = require('terser');
+const path = require('path');
+const spawn = require('cross-spawn');
+
+class ElmAsset extends Asset {
+  constructor(name, options) {
+    super(name, options);
+    this.type = 'js';
+    this.hmrPageReload = true;
+  }
+
+  async parse() {
+    let options = {
+      cwd: path.dirname(this.name)
+    };
+
+    // If elm is not installed globally, install it locally.
+    try {
+      await commandExists('elm');
+    } catch (err) {
+      await localRequire('elm', this.name);
+      options.pathToElm = path.join(
+        path.dirname(require.resolve('elm')),
+        'bin',
+        'elm'
+      );
+    }
+
+    this.elm = await localRequire('node-elm-compiler', this.name);
+
+    // Ensure that an elm.json file exists, and initialize one if not.
+    let elmConfig = await this.getConfig(['elm.json'], {load: false});
+    if (!elmConfig) {
+      await this.createElmConfig(options);
+
+      // Ensure we are watching elm.json for changes
+      await this.getConfig(['elm.json'], {load: false});
+    }
+
+    if (this.options.minify) {
+      options.optimize = true;
+    }
+
+    let compiled = await this.elm.compileToString(this.name, options);
+    this.contents = compiled.toString();
+  }
+
+  async collectDependencies() {
+    let dependencies = await this.elm.findAllDependencies(this.name);
+    for (let dependency of dependencies) {
+      this.addDependency(dependency, {includedInParent: true});
+    }
+  }
+
+  async createElmConfig(options) {
+    let cp = spawn(options.pathToElm || 'elm', ['init']);
+    cp.stdin.write('y\n');
+
+    return new Promise((resolve, reject) => {
+      cp.on('error', reject);
+      cp.on('close', function(code) {
+        if (code !== 0) {
+          return reject(new Error('elm init failed.'));
+        }
+
+        return resolve();
+      });
+    });
+  }
+
+  async generate() {
+    let output = this.contents;
+
+    if (this.options.minify) {
+      output = pack(output);
+    }
+
+    return {
+      [this.type]: output
+    };
+
+    // Recommended minification
+    // Based on:
+    // - http://elm-lang.org/0.19.0/optimize
+    function pack(source) {
+      let options = {
+        compress: {
+          keep_fargs: false,
+          passes: 2,
+          pure_funcs: [
+            'F2',
+            'F3',
+            'F4',
+            'F5',
+            'F6',
+            'F7',
+            'F8',
+            'F9',
+            'A2',
+            'A3',
+            'A4',
+            'A5',
+            'A6',
+            'A7',
+            'A8',
+            'A9'
+          ],
+          pure_getters: true,
+          unsafe: true,
+          unsafe_comps: true
+        },
+        mangle: true,
+        rename: false
+      };
+
+      let result = minify(source, options);
+
+      if (result.error) {
+        throw result.error;
+      }
+
+      return result.code;
+    }
+  }
+}
+
+module.exports = ElmAsset;
diff --git a/packages/core/parcel-bundler/src/assets/HTMLAsset.js b/packages/core/parcel-bundler/src/assets/HTMLAsset.js
index 244391bd312..0c655180b88 100644
--- a/packages/core/parcel-bundler/src/assets/HTMLAsset.js
+++ b/packages/core/parcel-bundler/src/assets/HTMLAsset.js
@@ -85,6 +85,7 @@ class HTMLAsset extends Asset {
     super(name, options);
     this.type = 'html';
     this.isAstDirty = false;
+    this.hmrPageReload = true;
   }
 
   async parse(code) {
diff --git a/packages/core/parcel-bundler/test/elm.js b/packages/core/parcel-bundler/test/elm.js
new file mode 100644
index 00000000000..245ac4ca46c
--- /dev/null
+++ b/packages/core/parcel-bundler/test/elm.js
@@ -0,0 +1,29 @@
+const assert = require('assert');
+const fs = require('../src/utils/fs');
+const {bundle, assertBundleTree, run} = require('./utils');
+
+describe('elm', function() {
+  it('should produce a basic Elm bundle', async function() {
+    let b = await bundle(__dirname + '/integration/elm/index.js');
+
+    await assertBundleTree(b, {
+      type: 'js',
+      assets: ['Main.elm', 'index.js']
+    });
+
+    let output = await run(b);
+    assert.equal(typeof output().Elm.Main.init, 'function');
+  });
+
+  it('should minify Elm in production mode', async function() {
+    let b = await bundle(__dirname + '/integration/elm/index.js', {
+      production: true
+    });
+
+    let output = await run(b);
+    assert.equal(typeof output().Elm.Main.init, 'function');
+
+    let js = await fs.readFile(__dirname + '/dist/index.js', 'utf8');
+    assert(!js.includes('elm$core'));
+  });
+});
diff --git a/packages/core/parcel-bundler/test/integration/elm/elm.json b/packages/core/parcel-bundler/test/integration/elm/elm.json
new file mode 100644
index 00000000000..dd41cae2a31
--- /dev/null
+++ b/packages/core/parcel-bundler/test/integration/elm/elm.json
@@ -0,0 +1,24 @@
+{
+    "type": "application",
+    "source-directories": [
+        "src"
+    ],
+    "elm-version": "0.19.0",
+    "dependencies": {
+        "direct": {
+            "elm/browser": "1.0.0",
+            "elm/core": "1.0.0",
+            "elm/html": "1.0.0"
+        },
+        "indirect": {
+            "elm/json": "1.0.0",
+            "elm/time": "1.0.0",
+            "elm/url": "1.0.0",
+            "elm/virtual-dom": "1.0.0"
+        }
+    },
+    "test-dependencies": {
+        "direct": {},
+        "indirect": {}
+    }
+}
\ No newline at end of file
diff --git a/packages/core/parcel-bundler/test/integration/elm/index.js b/packages/core/parcel-bundler/test/integration/elm/index.js
new file mode 100644
index 00000000000..61906ed5a66
--- /dev/null
+++ b/packages/core/parcel-bundler/test/integration/elm/index.js
@@ -0,0 +1,5 @@
+var local = require('./src/Main.elm');
+
+module.exports = function () {
+    return local;
+};
\ No newline at end of file
diff --git a/packages/core/parcel-bundler/test/integration/elm/src/Main.elm b/packages/core/parcel-bundler/test/integration/elm/src/Main.elm
new file mode 100644
index 00000000000..3c9a587a70d
--- /dev/null
+++ b/packages/core/parcel-bundler/test/integration/elm/src/Main.elm
@@ -0,0 +1,47 @@
+module Main exposing (main)
+
+import Browser
+import Html exposing (Html, button, div, text)
+import Html.Events exposing (onClick)
+
+
+type alias Model =
+    { count : Int }
+
+
+initialModel : Model
+initialModel =
+    { count = 0 }
+
+
+type Msg
+    = Increment
+    | Decrement
+
+
+update : Msg -> Model -> Model
+update msg model =
+    case msg of
+        Increment ->
+            { model | count = model.count + 1 }
+
+        Decrement ->
+            { model | count = model.count - 1 }
+
+
+view : Model -> Html Msg
+view model =
+    div []
+        [ button [ onClick Increment ] [ text "+1" ]
+        , div [] [ text <| String.fromInt model.count ]
+        , button [ onClick Decrement ] [ text "-1" ]
+        ]
+
+
+main : Program () Model Msg
+main =
+    Browser.sandbox
+        { init = initialModel
+        , view = view
+        , update = update
+        }
diff --git a/yarn.lock b/yarn.lock
index 55691853d2d..25756f936b8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1424,11 +1424,33 @@ binary-extensions@^1.0.0:
   version "1.12.0"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.12.0.tgz#c2d780f53d45bba8317a8902d4ceeaf3a6385b14"
 
+"binary@>= 0.3.0 < 1":
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/binary/-/binary-0.3.0.tgz#9f60553bc5ce8c3386f3b553cff47462adecaa79"
+  dependencies:
+    buffers "~0.1.1"
+    chainsaw "~0.1.0"
+
 bindings@~1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.2.1.tgz#14ad6113812d2d37d72e67b4cacb4bb726505f11"
 
-bluebird@^3.0.5, bluebird@^3.1.1:
+binwrap@0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/binwrap/-/binwrap-0.1.4.tgz#ca1f7870302212518fa24b07726f9c50a15c7559"
+  dependencies:
+    request "^2.81.0"
+    request-promise "^4.2.0"
+    tar "^2.2.1"
+    unzip "^0.1.11"
+
+block-stream@*:
+  version "0.0.9"
+  resolved "https://registry.yarnpkg.com/block-stream/-/block-stream-0.0.9.tgz#13ebfe778a03205cfe03751481ebb4b3300c126a"
+  dependencies:
+    inherits "~2.0.0"
+
+bluebird@^3.0.5, bluebird@^3.1.1, bluebird@^3.5.0:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.1.tgz#d9551f9de98f1fcda1e683d17ee91a0602ee2eb9"
 
@@ -1622,6 +1644,10 @@ buffer@^4.3.0:
     ieee754 "^1.1.4"
     isarray "^1.0.0"
 
+buffers@~0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/buffers/-/buffers-0.1.1.tgz#b24579c3bed4d6d396aeee6d9a8ae7f5482ab7bb"
+
 builtin-modules@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
@@ -1723,6 +1749,12 @@ center-align@^0.1.1:
     align-text "^0.1.3"
     lazy-cache "^1.0.3"
 
+chainsaw@~0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/chainsaw/-/chainsaw-0.1.0.tgz#5eab50b28afe58074d0d58291388828b5e5fbc98"
+  dependencies:
+    traverse ">=0.3.0 <0.4"
+
 chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
@@ -2126,6 +2158,13 @@ cross-env@^5.1.1:
     cross-spawn "^5.1.0"
     is-windows "^1.0.0"
 
+cross-spawn@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-4.0.0.tgz#8254774ab4786b8c5b3cf4dfba66ce563932c252"
+  dependencies:
+    lru-cache "^4.0.1"
+    which "^1.2.9"
+
 cross-spawn@^4:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-4.0.2.tgz#7b9247621c23adfdd3856004a823cbe397424d41"
@@ -2663,6 +2702,12 @@ elliptic@^6.0.0:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.0"
 
+elm@^0.19.0:
+  version "0.19.0"
+  resolved "https://registry.yarnpkg.com/elm/-/elm-0.19.0.tgz#c6ad86afea9e971424ebe75e36c9d03412a787fa"
+  dependencies:
+    binwrap "0.1.4"
+
 emojis-list@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/emojis-list/-/emojis-list-2.1.0.tgz#4daa4d9db00f9819880c79fa457ae5b09a1fd389"
@@ -3046,6 +3091,13 @@ find-cache-dir@^1.0.0:
     make-dir "^1.0.0"
     pkg-dir "^2.0.0"
 
+find-elm-dependencies@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/find-elm-dependencies/-/find-elm-dependencies-2.0.0.tgz#435aa05a6544a0ecf54c5d1ac85cc1ca1044e4e4"
+  dependencies:
+    firstline "1.2.0"
+    lodash "4.17.10"
+
 find-parent-dir@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/find-parent-dir/-/find-parent-dir-0.3.0.tgz#33c44b429ab2b2f0646299c5f9f718f376ff8d54"
@@ -3070,6 +3122,10 @@ findup@^0.1.5:
     colors "~0.6.0-1"
     commander "~2.1.0"
 
+firstline@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/firstline/-/firstline-1.2.0.tgz#c9f4886e7f7fbf0afc12d71941dce06b192aea05"
+
 flat-cache@^1.2.1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/flat-cache/-/flat-cache-1.3.0.tgz#d3030b32b38154f4e3b7e9c709f490f7ef97c481"
@@ -3147,6 +3203,24 @@ fsevents@^1.2.2:
     nan "^2.9.2"
     node-pre-gyp "^0.10.0"
 
+"fstream@>= 0.1.30 < 1":
+  version "0.1.31"
+  resolved "https://registry.yarnpkg.com/fstream/-/fstream-0.1.31.tgz#7337f058fbbbbefa8c9f561a28cab0849202c988"
+  dependencies:
+    graceful-fs "~3.0.2"
+    inherits "~2.0.0"
+    mkdirp "0.5"
+    rimraf "2"
+
+fstream@^1.0.2:
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/fstream/-/fstream-1.0.11.tgz#5c1fb1f117477114f0632a0eb4b71b3cb0fd3171"
+  dependencies:
+    graceful-fs "^4.1.2"
+    inherits "~2.0.0"
+    mkdirp ">=0.5 0"
+    rimraf "2"
+
 fswatcher-child@^1.0.5:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/fswatcher-child/-/fswatcher-child-1.1.1.tgz#264dd95f9c4b5f8615327d7d7567884591846b9b"
@@ -3382,6 +3456,12 @@ graceful-fs@^4.1.11, graceful-fs@^4.1.2:
   version "4.1.11"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.11.tgz#0e8bdfe4d1ddb8854d64e04ea7c00e2a026e5658"
 
+graceful-fs@~3.0.2:
+  version "3.0.11"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-3.0.11.tgz#7613c778a1afea62f25c630a086d7f3acbbdd818"
+  dependencies:
+    natives "^1.1.0"
+
 grapheme-breaker@^0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/grapheme-breaker/-/grapheme-breaker-0.3.2.tgz#5b9e6b78c3832452d2ba2bb1cb830f96276410ac"
@@ -3683,7 +3763,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1, inherits@~2.0.3:
+inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.0, inherits@~2.0.1, inherits@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
 
@@ -4732,7 +4812,7 @@ lodash.values@~2.3.0:
   dependencies:
     lodash.keys "~2.3.0"
 
-lodash@^4.13.1, lodash@^4.17.10, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.3.0:
+lodash@4.17.10, lodash@^4.13.1, lodash@^4.17.10, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.3.0:
   version "4.17.10"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
 
@@ -4814,6 +4894,13 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
+"match-stream@>= 0.0.2 < 1":
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/match-stream/-/match-stream-0.0.2.tgz#99eb050093b34dffade421b9ac0b410a9cfa17cf"
+  dependencies:
+    buffers "~0.1.1"
+    readable-stream "~1.0.0"
+
 math-expression-evaluator@^1.2.14:
   version "1.2.17"
   resolved "https://registry.yarnpkg.com/math-expression-evaluator/-/math-expression-evaluator-1.2.17.tgz#de819fdbcd84dccd8fae59c6aeb79615b9d266ac"
@@ -4972,7 +5059,7 @@ mixin-deep@^1.2.0:
     for-in "^1.0.2"
     is-extendable "^1.0.1"
 
-mkdirp@0.5.1, mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1:
+mkdirp@0.5, mkdirp@0.5.1, mkdirp@0.5.x, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, 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:
@@ -5030,6 +5117,10 @@ nanomatch@^1.2.9:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
+natives@^1.1.0:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/natives/-/natives-1.1.4.tgz#2f0f224fc9a7dd53407c7667c84cf8dbe773de58"
+
 natural-compare@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
@@ -5066,6 +5157,15 @@ nise@^1.2.0:
     path-to-regexp "^1.7.0"
     text-encoding "^0.6.4"
 
+node-elm-compiler@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/node-elm-compiler/-/node-elm-compiler-5.0.1.tgz#d62094ee72d6aad616ebaa71397b6cfac90381f6"
+  dependencies:
+    cross-spawn "4.0.0"
+    find-elm-dependencies "2.0.0"
+    lodash "4.17.10"
+    temp "^0.8.3"
+
 node-forge@^0.7.1:
   version "0.7.5"
   resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.7.5.tgz#6c152c345ce11c52f465c2abd957e8639cd674df"
@@ -5434,6 +5534,10 @@ output-file-sync@^2.0.0:
     is-plain-obj "^1.1.0"
     mkdirp "^0.5.1"
 
+"over@>= 0.0.5 < 1":
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/over/-/over-0.0.5.tgz#f29852e70fd7e25f360e013a8ec44c82aedb5708"
+
 p-finally@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-1.0.0.tgz#3fbcfb15b899a44123b34b6dcc18b724336a2cae"
@@ -6341,6 +6445,15 @@ pug@^2.0.3:
     pug-runtime "^2.0.4"
     pug-strip-comments "^1.0.3"
 
+"pullstream@>= 0.4.1 < 1":
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/pullstream/-/pullstream-0.4.1.tgz#d6fb3bf5aed697e831150eb1002c25a3f8ae1314"
+  dependencies:
+    over ">= 0.0.5 < 1"
+    readable-stream "~1.0.31"
+    setimmediate ">= 1.0.2 < 2"
+    slice-stream ">= 1.0.0 < 2"
+
 punycode@1.3.2:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.3.2.tgz#9653a036fb7c1ee42342f2325cceefea3926c48d"
@@ -6432,7 +6545,7 @@ read-pkg@^1.0.0:
     normalize-package-data "^2.3.2"
     path-type "^1.0.0"
 
-"readable-stream@>=1.0.33-1 <1.1.0-0":
+"readable-stream@>=1.0.33-1 <1.1.0-0", readable-stream@~1.0.0, readable-stream@~1.0.31:
   version "1.0.34"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
   dependencies:
@@ -6610,6 +6723,15 @@ request-promise-native@^1.0.5:
     stealthy-require "^1.1.0"
     tough-cookie ">=2.3.3"
 
+request-promise@^4.2.0:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/request-promise/-/request-promise-4.2.2.tgz#d1ea46d654a6ee4f8ee6a4fea1018c22911904b4"
+  dependencies:
+    bluebird "^3.5.0"
+    request-promise-core "1.1.1"
+    stealthy-require "^1.1.0"
+    tough-cookie ">=2.3.3"
+
 request@^2.81.0, request@^2.83.0:
   version "2.85.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.85.0.tgz#5a03615a47c61420b3eb99b7dba204f83603e1fa"
@@ -6716,12 +6838,16 @@ right-align@^0.1.1:
   dependencies:
     align-text "^0.1.1"
 
-rimraf@^2.2.8, rimraf@^2.6.1, rimraf@^2.6.2:
+rimraf@2, rimraf@^2.2.8, rimraf@^2.6.1, 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"
 
+rimraf@~2.2.6:
+  version "2.2.8"
+  resolved "http://registry.npmjs.org/rimraf/-/rimraf-2.2.8.tgz#e439be2aaee327321952730f99a8929e4fc50582"
+
 ripemd160@^2.0.0, ripemd160@^2.0.1:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/ripemd160/-/ripemd160-2.0.2.tgz#a1c1a6f624751577ba5d07914cbc92850585890c"
@@ -6857,7 +6983,7 @@ set-value@^2.0.0:
     is-plain-object "^2.0.3"
     split-string "^3.0.1"
 
-setimmediate@^1.0.4:
+"setimmediate@>= 1.0.1 < 2", "setimmediate@>= 1.0.2 < 2", setimmediate@^1.0.4:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/setimmediate/-/setimmediate-1.0.5.tgz#290cbb232e306942d7d7ea9b83732ab7856f8285"
 
@@ -6930,6 +7056,12 @@ slice-ansi@1.0.0:
   dependencies:
     is-fullwidth-code-point "^2.0.0"
 
+"slice-stream@>= 1.0.0 < 2":
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/slice-stream/-/slice-stream-1.0.0.tgz#5b33bd66f013b1a7f86460b03d463dec39ad3ea0"
+  dependencies:
+    readable-stream "~1.0.31"
+
 slide@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/slide/-/slide-1.1.6.tgz#56eb027d65b4d2dce6cb2e2d32c4d4afc9e1d707"
@@ -7342,6 +7474,14 @@ table@4.0.2:
     slice-ansi "1.0.0"
     string-width "^2.1.1"
 
+tar@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/tar/-/tar-2.2.1.tgz#8e4d2a256c0e2185c6b18ad694aec968b83cb1d1"
+  dependencies:
+    block-stream "*"
+    fstream "^1.0.2"
+    inherits "2"
+
 tar@^4:
   version "4.4.6"
   resolved "https://registry.yarnpkg.com/tar/-/tar-4.4.6.tgz#63110f09c00b4e60ac8bcfe1bf3c8660235fbc9b"
@@ -7354,6 +7494,13 @@ tar@^4:
     safe-buffer "^5.1.2"
     yallist "^3.0.2"
 
+temp@^0.8.3:
+  version "0.8.3"
+  resolved "https://registry.yarnpkg.com/temp/-/temp-0.8.3.tgz#e0c6bc4d26b903124410e4fed81103014dfc1f59"
+  dependencies:
+    os-tmpdir "^1.0.0"
+    rimraf "~2.2.6"
+
 terser@^3.7.3:
   version "3.7.3"
   resolved "https://registry.yarnpkg.com/terser/-/terser-3.7.3.tgz#e2b6a38f989e4fe46630d4858d184b76ce34883a"
@@ -7475,6 +7622,10 @@ tr46@^1.0.1:
   dependencies:
     punycode "^2.1.0"
 
+"traverse@>=0.3.0 <0.4":
+  version "0.3.9"
+  resolved "https://registry.yarnpkg.com/traverse/-/traverse-0.3.9.tgz#717b8f220cc0bb7b44e40514c22b2e8bbc70d8b9"
+
 trim-right@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
@@ -7595,6 +7746,17 @@ unset-value@^1.0.0:
     has-value "^0.3.1"
     isobject "^3.0.0"
 
+unzip@^0.1.11:
+  version "0.1.11"
+  resolved "https://registry.yarnpkg.com/unzip/-/unzip-0.1.11.tgz#89749c63b058d7d90d619f86b98aa1535d3b97f0"
+  dependencies:
+    binary ">= 0.3.0 < 1"
+    fstream ">= 0.1.30 < 1"
+    match-stream ">= 0.0.2 < 1"
+    pullstream ">= 0.4.1 < 1"
+    readable-stream "~1.0.31"
+    setimmediate ">= 1.0.1 < 2"
+
 upath@^1.0.5:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/upath/-/upath-1.1.0.tgz#35256597e46a581db4793d0ce47fa9aebfc9fabd"