Adding missing fast-async

index.js

@@ -105,8 +105,8 @@ module.exports = neutrino => {
     .use('worker')
     .loader(require.resolve('worker-loader'));
 
-  neutrino.config.plugins
-    .when(process.env.NODE_ENV !== 'test', plugins => plugins.delete('chunk'));
+  neutrino.config
+    .when(process.env.NODE_ENV !== 'test', config => config.plugins.delete('chunk'));
 
   neutrino.config.node.set('Buffer', false);
 
@@ -120,12 +120,22 @@ module.exports = neutrino => {
       .end()
     .use('babel')
       .tap(options => {
-        const presetEnvOptions = options.presets[0][1];
-
-        presetEnvOptions.useBuiltIns = false;
-        presetEnvOptions.exclude = ['transform-regenerator', 'transform-async-to-generator'];
-        options.plugins.push([require.resolve('fast-async'), { spec: true }]);
-
-        return options;
+        const { presets } = options;
+        const [presetEntry, ...remainingPresets] = presets;
+        const [presetEnv, envOptions] = presetEntry;
+
+        return Object.assign({}, options, {
+          plugins: [[require.resolve('fast-async'), { spec: true }], ...options.plugins],
+          presets: [
+            [
+              presetEnv,
+              Object.assign({}, envOptions, {
+                useBuiltIns: false,
+                exclude: [...(envOptions.exclude || []), 'transform-regenerator', 'transform-async-to-generator']
+              })
+            ],
+            ...remainingPresets
+          ]
+        });
       });
 };

package.json

@@ -1,6 +1,6 @@
 {
   "name": "neutrino-preset-react-components",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "main": "index.js",
   "files": [
     "lib",
@@ -19,6 +19,7 @@
   },
   "dependencies": {
     "@blueprintjs/core": "^1.16.0",
+    "fast-async": "^6.2.2",
     "neutrino-middleware-banner": "^5.6.0",
     "neutrino-preset-react": "^5.6.0",
     "normalize.css": "^6.0.0",

yarn.lock

@@ -40,7 +40,11 @@ acorn-dynamic-import@^2.0.0:
   dependencies:
     acorn "^4.0.3"
 
-acorn@^4.0.3, acorn@^4.0.4:
+acorn-es7-plugin@>=1.1.6:
+  version "1.1.7"
+  resolved "https://registry.yarnpkg.com/acorn-es7-plugin/-/acorn-es7-plugin-1.1.7.tgz#f2ee1f3228a90eead1245f9ab1922eb2e71d336b"
+
+acorn@>=2.5.2, acorn@^4.0.3, acorn@^4.0.4:
   version "4.0.11"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.11.tgz#edcda3bd937e7556410d42ed5860f67399c794c0"
 
@@ -1875,6 +1879,12 @@ extsprintf@1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.0.2.tgz#e1080e0658e300b06294990cc70e1502235fd550"
 
+fast-async@^6.2.2:
+  version "6.2.2"
+  resolved "https://registry.yarnpkg.com/fast-async/-/fast-async-6.2.2.tgz#dcbbaaacc92209d9179110f1aa5fb72d8174b0b4"
+  dependencies:
+    nodent ">=3.0.17"
+
 fastparse@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/fastparse/-/fastparse-1.1.1.tgz#d1e2643b38a94d7583b479060e6c4affc94071f8"
@@ -3089,6 +3099,20 @@ node-pre-gyp@^0.6.29:
     tar "^2.2.1"
     tar-pack "^3.4.0"
 
+nodent-runtime@>=3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/nodent-runtime/-/nodent-runtime-3.0.4.tgz#a801ecb7bb0f6c39a69b24cc2fa370cfa8b492da"
+
+nodent@>=3.0.17:
+  version "3.0.17"
+  resolved "https://registry.yarnpkg.com/nodent/-/nodent-3.0.17.tgz#22df57d33c5346d6acc3722d9d69fa68bff518e4"
+  dependencies:
+    acorn ">=2.5.2"
+    acorn-es7-plugin ">=1.1.6"
+    nodent-runtime ">=3.0.4"
+    resolve "^1.2.0"
+    source-map "^0.5.6"
+
 nopt@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-4.0.1.tgz#d0d4685afd5415193c8c7505602d0d17cd64474d"
@@ -3312,6 +3336,10 @@ 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"
 
+path-parse@^1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.5.tgz#3c1adf871ea9cd6c9431b6ea2bd74a0ff055c4c1"
+
 path-to-regexp@0.1.7:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.7.tgz#df604178005f522f15eb4490e7247a1bfaa67f8c"
@@ -3955,6 +3983,12 @@ requires-port@1.0.x, requires-port@1.x.x:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
 
+resolve@^1.2.0:
+  version "1.3.3"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.3.3.tgz#655907c3469a8680dc2de3a275a8fdd69691f0e5"
+  dependencies:
+    path-parse "^1.0.5"
+
 restore-cursor@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"