fix(npm-to-yarn): add missing npm-to-yarn converter for Bun (#10803)

packages/docusaurus-remark-plugin-npm2yarn/README.md

@@ -63,11 +63,11 @@ module.exports = {
 | Property | Type | Default | Description |
 | --- | --- | --- | --- |
 | `sync` | `boolean` | `false` | Syncing tab choices (Yarn and npm). See https://docusaurus.io/docs/markdown-features/#syncing-tab-choices for details. |
-| `converters` | `array` | `'yarn'`, `'pnpm'` | The list of converters to use. The order of the converters is important, as the first converter will be used as the default choice. |
+| `converters` | `array` | `'yarn'`, `'pnpm'`, `'bun'` | The list of converters to use. The order of the converters is important, as the first converter will be used as the default choice. |
 
 ## Custom converters
 
-In case you want to convert npm commands to something else than `yarn` or `pnpm`, you can use custom converters:
+In case you want to convert npm commands to something else than `yarn`, `pnpm` or `bun`, you can use custom converters:
 
 ```ts
 type CustomConverter = [name: string, cb: (npmCode: string) => string];
@@ -83,6 +83,7 @@ type CustomConverter = [name: string, cb: (npmCode: string) => string];
         converters: [
           'yarn',
           'pnpm',
+          'bun',
           ['Turbo', (code) => code.replace(/npm/g, 'turbo')],
         ],
       },

packages/docusaurus-remark-plugin-npm2yarn/src/__tests__/__snapshots__/index.test.ts.snap

@@ -145,6 +145,30 @@ npm install --save docusaurus-plugin-name
 "
 `;
 
+exports[`npm2yarn plugin work with bun converter 1`] = `
+"import Tabs from '@theme/Tabs'
+import TabItem from '@theme/TabItem'
+
+## Installing a plugin
+
+A plugin is usually a npm package, so you install them like other npm packages using npm.
+
+<Tabs>
+  <TabItem value="npm">
+    \`\`\`bash
+    npm install --save docusaurus-plugin-name
+    \`\`\`
+  </TabItem>
+
+  <TabItem value="bun" label="Bun">
+    \`\`\`bash
+    bun add docusaurus-plugin-name
+    \`\`\`
+  </TabItem>
+</Tabs>
+"
+`;
+
 exports[`npm2yarn plugin work with custom converter 1`] = `
 "import Tabs from '@theme/Tabs'
 import TabItem from '@theme/TabItem'

packages/docusaurus-remark-plugin-npm2yarn/src/__tests__/index.test.ts

@@ -109,6 +109,12 @@ describe('npm2yarn plugin', () => {
     expect(result).toMatchSnapshot();
   });
 
+  it('work with bun converter', async () => {
+    const result = await processFixture('plugin', {converters: ['bun']});
+
+    expect(result).toMatchSnapshot();
+  });
+
   it('work with custom converter', async () => {
     const result = await processFixture('plugin', {
       converters: [['Turbo', (code) => code.replace(/npm/g, 'turbo')]],

packages/docusaurus-remark-plugin-npm2yarn/src/index.ts

@@ -20,7 +20,7 @@ import type {Transformer} from 'unified';
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 type Plugin<T> = any; // TODO fix this asap
 
-type KnownConverter = 'yarn' | 'pnpm';
+type KnownConverter = 'yarn' | 'pnpm' | 'bun';
 
 type CustomConverter = [name: string, cb: (npmCode: string) => string];
 
@@ -90,7 +90,7 @@ const transformNode = (
         code: npmToYarn(npmCode, converter),
         node,
         value: converter,
-        label: converter === 'yarn' ? 'Yarn' : converter,
+        label: getLabelForConverter(converter),
       });
     }
     const [converterName, converterFn] = converter;
@@ -101,6 +101,17 @@ const transformNode = (
     });
   }
 
+  function getLabelForConverter(converter: KnownConverter) {
+    switch (converter) {
+      case 'yarn':
+        return 'Yarn';
+      case 'bun':
+        return 'Bun';
+      default:
+        return converter;
+    }
+  }
+
   return [
     {
       type: 'mdxJsxFlowElement',