Minor fixes

.gitignore

@@ -1,3 +1,70 @@
-node_modules
+
+# Created by https://www.gitignore.io/api/node
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Typescript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+
+# End of https://www.gitignore.io/api/node
+
 .DS_Store
-yarn-error.log
+
+index.js
+gatsby-ssr.js

index.js

@@ -4,9 +4,7 @@ Object.defineProperty(exports, "__esModule", {
   value: true
 });
 
-var _gatsbyConfig = require('../../gatsby-config');
-
-var _gatsbyConfig2 = _interopRequireDefault(_gatsbyConfig);
+var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
 
 var _jsonp = require('jsonp');
 
@@ -32,23 +30,6 @@ var subscribeEmailToMailchimp = function subscribeEmailToMailchimp(url) {
   });
 };
 
-/*
- * parse the plugin options to use in our jsonp request
- */
-
-var getPluginOptions = function getPluginOptions() {
-  // find gatsby-mailchimp plugin options (MC list settings)
-  var options = _gatsbyConfig2.default.plugins.find(function (plugin) {
-    return plugin.resolve === 'gatsby-plugin-mailchimp';
-  }).options;
-
-  var isString = typeof options.endpoint === 'string';
-  if (!isString) {
-    throw 'Mailchimp endpoint required and must be of type string. See repo README for more info.';
-  }
-  return options;
-};
-
 /*
  * build a query string of MC list fields
  * ex: '&KEY1=value1&KEY2=value2'
@@ -80,9 +61,12 @@ var addToMailchimp = function addToMailchimp(email, fields) {
   // note, we change `/post` to `/post-json`
   // otherwise, Mailchomp returns an error
 
-  var _getPluginOptions = getPluginOptions(),
-      endpoint = _getPluginOptions.endpoint;
+  var _ref = window.__GATSBY_PLUGIN_MAILCHIMP__ || {},
+      endpoint = _ref.endpoint;
 
+  if (!(typeof endpoint === 'undefined' ? 'undefined' : _typeof(endpoint)) === 'string') {
+    return Promise.reject('Mailchimp endpoint required and must be of type string. See repo README for more info.');
+  }
   endpoint = endpoint.replace(/\/post/g, '/post-json');
 
   var queryParams = '&EMAIL=' + emailEncoded + convertListFields(fields);

package.json

@@ -13,6 +13,11 @@
     "type": "git",
     "url": "https://github.com/benjaminhoffman/gatsby-plugin-mailchimp.git"
   },
+  "files": [
+    "index.js",
+    "gatsby-ssr.js",
+    "yarn.lock"
+  ],
   "keywords": [
     "gatsby",
     "gatsby-plugin",