✨ Adds codemods for emotion11

Author: danieldelcore

community/@emotion/11.0.0/motions/.gitkeep

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+import { applyTransform } from '@codeshift/test-utils';
+import * as transformer from './transform';
+
+describe('@emotion@11.0.0 transform', () => {
+  it('should transform imports correctly', () => {
+    const result = applyTransform(
+      transformer,
+      `
+        import * as core from '@emotion/core';
+        import * as emotion from 'emotion';
+        import * as emotionTheming from 'emotion-theming';
+        import * as emotionServer from 'emotion-server';
+        import * as createEmotion from 'create-emotion';
+        import * as createEmotionServer from 'create-emotion-server';
+        import * as babelPlugin from 'babel-plugin-emotion';
+        import * as eslintPlugin from 'eslint-plugin-emotion';
+        import * as jestEmotion from 'jest-emotion';
+      `,
+      { parser: 'tsx' },
+    );
+
+    expect(result).toMatchInlineSnapshot(`
+      "import * as core from \\"@emotion/react\\";
+              import * as emotion from \\"@emotion/css\\";
+              import * as emotionTheming from \\"@emotion/react\\";
+              import * as emotionServer from \\"@emotion/server\\";
+              import * as createEmotion from \\"@emotion/css/create-instance\\";
+              import * as createEmotionServer from \\"@emotion/server/create-instance\\";
+              import * as babelPlugin from \\"@emotion/babel-plugin\\";
+              import * as eslintPlugin from \\"@emotion/eslint-plugin\\";
+              import * as jestEmotion from \\"@emotion/jest\\";"
+    `);
+  });
+});

community/@emotion/11.0.0/transform.spec.ts

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+import { API, FileInfo, Options } from 'jscodeshift';
+import {
+  hasImportDeclaration,
+  renameImportDeclaration,
+} from '@codeshift/utils';
+
+const importMap = {
+  '@emotion/core': '@emotion/react',
+  emotion: '@emotion/css',
+  'emotion-theming': '@emotion/react',
+  'emotion-server': '@emotion/server',
+  'create-emotion': '@emotion/css/create-instance',
+  'create-emotion-server': '@emotion/server/create-instance',
+  'babel-plugin-emotion': '@emotion/babel-plugin',
+  'eslint-plugin-emotion': '@emotion/eslint-plugin',
+  'jest-emotion': '@emotion/jest',
+};
+
+export default function transformer(
+  file: FileInfo,
+  { jscodeshift: j }: API,
+  options: Options,
+) {
+  const source = j(file.source);
+
+  if (
+    !Object.keys(importMap).some(importSource =>
+      hasImportDeclaration(j, source, importSource),
+    )
+  ) {
+    return file.source;
+  }
+
+  Object.entries(importMap).forEach(([key, value]) =>
+    renameImportDeclaration(j, source, key, value),
+  );
+
+  return source.toSource(options.printOptions);
+}

community/@emotion/11.0.0/transform.ts

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+export default {
+  maintainers: [],
+  transforms: {
+    '11.0.0': require('./11.0.0/transform'),
+  }
+};