feat: add byo react package netlify-cms-app (#2252)

packages/netlify-cms-app/src/backends.js

@@ -0,0 +1,12 @@
+import { NetlifyCmsCore as CMS } from 'netlify-cms-core';
+import { GitHubBackend } from 'netlify-cms-backend-github';
+import { GitLabBackend } from 'netlify-cms-backend-gitlab';
+import { GitGatewayBackend } from 'netlify-cms-backend-git-gateway';
+import { BitbucketBackend } from 'netlify-cms-backend-bitbucket';
+import { TestBackend } from 'netlify-cms-backend-test';
+
+CMS.registerBackend('git-gateway', GitGatewayBackend);
+CMS.registerBackend('github', GitHubBackend);
+CMS.registerBackend('gitlab', GitLabBackend);
+CMS.registerBackend('bitbucket', BitbucketBackend);
+CMS.registerBackend('test-repo', TestBackend);

packages/netlify-cms-app/src/editor-components.js

@@ -0,0 +1,4 @@
+import { NetlifyCmsCore as CMS } from 'netlify-cms-core';
+import image from 'netlify-cms-editor-component-image';
+
+CMS.registerEditorComponent(image);

packages/netlify-cms-app/src/index.js

@@ -0,0 +1,9 @@
+import { NetlifyCmsCore as CMS } from 'netlify-cms-core';
+import './backends';
+import './widgets';
+import './editor-components';
+
+export const NetlifyCmsApp = {
+  ...CMS,
+};
+export default CMS;

packages/netlify-cms-app/src/widgets.js

@@ -0,0 +1,32 @@
+import { NetlifyCmsCore as CMS } from 'netlify-cms-core';
+import NetlifyCmsWidgetString from 'netlify-cms-widget-string';
+import NetlifyCmsWidgetNumber from 'netlify-cms-widget-number';
+import NetlifyCmsWidgetText from 'netlify-cms-widget-text';
+import NetlifyCmsWidgetImage from 'netlify-cms-widget-image';
+import NetlifyCmsWidgetFile from 'netlify-cms-widget-file';
+import NetlifyCmsWidgetSelect from 'netlify-cms-widget-select';
+import NetlifyCmsWidgetMarkdown from 'netlify-cms-widget-markdown';
+import NetlifyCmsWidgetList from 'netlify-cms-widget-list';
+import NetlifyCmsWidgetObject from 'netlify-cms-widget-object';
+import NetlifyCmsWidgetRelation from 'netlify-cms-widget-relation';
+import NetlifyCmsWidgetBoolean from 'netlify-cms-widget-boolean';
+import NetlifyCmsWidgetMap from 'netlify-cms-widget-map';
+import NetlifyCmsWidgetDate from 'netlify-cms-widget-date';
+import NetlifyCmsWidgetDatetime from 'netlify-cms-widget-datetime';
+
+CMS.registerWidget([
+  NetlifyCmsWidgetString.Widget(),
+  NetlifyCmsWidgetNumber.Widget(),
+  NetlifyCmsWidgetText.Widget(),
+  NetlifyCmsWidgetImage.Widget(),
+  NetlifyCmsWidgetFile.Widget(),
+  NetlifyCmsWidgetSelect.Widget(),
+  NetlifyCmsWidgetMarkdown.Widget(),
+  NetlifyCmsWidgetList.Widget(),
+  NetlifyCmsWidgetObject.Widget(),
+  NetlifyCmsWidgetRelation.Widget(),
+  NetlifyCmsWidgetBoolean.Widget(),
+  NetlifyCmsWidgetMap.Widget(),
+  NetlifyCmsWidgetDate.Widget(),
+  NetlifyCmsWidgetDatetime.Widget(),
+]);