begin scaffolding for lerna

packages/netlify-cms-core/src/bootstrap.js

@@ -0,0 +1,85 @@
+import React from 'react';
+import { render } from 'react-dom';
+import { Provider } from 'react-redux';
+import { Route } from 'react-router-dom';
+import { ConnectedRouter } from 'react-router-redux';
+import history from 'Routing/history';
+import configureStore from 'Redux/configureStore';
+import { mergeConfig } from 'Actions/config';
+import { setStore } from 'ValueObjects/AssetProxy';
+import { ErrorBoundary } from 'UI'
+import App from 'App/App';
+import 'EditorWidgets';
+import 'MarkdownPlugins';
+import './index.css';
+
+const ROOT_ID = 'nc-root';
+
+function bootstrap(opts = {}) {
+  const { config } = opts;
+
+  /**
+   * Log the version number.
+   */
+  console.log(`Netlify CMS version ${process.env.NETLIFY_CMS_VERSION}`);
+
+  /**
+   * Get DOM element where app will mount.
+   */
+  function getRoot() {
+    /**
+     * Return existing root if found.
+     */
+    const existingRoot = document.getElementById(ROOT_ID);
+    if (existingRoot) {
+      return existingRoot;
+    }
+
+    /**
+     * If no existing root, create and return a new root.
+     */
+    const newRoot = document.createElement('div');
+    newRoot.id = ROOT_ID;
+    document.body.appendChild(newRoot);
+    return newRoot;
+  }
+
+  /**
+   * Configure Redux store.
+   */
+  const store = configureStore();
+
+  /**
+   * Dispatch config to store if received. This config will be merged into
+   * config.yml if it exists, and any portion that produces a conflict will be
+   * overwritten.
+   */
+  if (config) {
+    store.dispatch(mergeConfig(config));
+  }
+
+  /**
+   * Pass initial state into AssetProxy factory.
+   */
+  setStore(store);
+
+  /**
+   * Create connected root component.
+   */
+  const Root = () => (
+    <ErrorBoundary>
+      <Provider store={store}>
+        <ConnectedRouter history={history}>
+          <Route component={App}/>
+        </ConnectedRouter>
+      </Provider>
+    </ErrorBoundary>
+  );
+
+  /**
+   * Render application root.
+   */
+  render(<Root />, getRoot());
+}
+
+export default bootstrap;