feat: Add option sidebar.collapsed

packages/docusaurus-plugin-typedoc/README.md

@@ -101,6 +101,7 @@ Options specific to the plugin should also be declared in the same object.
 | `includeExtension`      | `true`  | Determines whether to preserve the `.md` extension in relative links. `true` is recommended as per [Docusaurus documentation](https://docusaurus.io/docs/docs-markdown-features#referencing-other-documents) |
 | `frontmatter`           | `null`  | Additional frontmatter options object. See [Frontmatter](#frontmatter).                                                                                                                                      |
 | `sidebar.categoryLabel` | `API`   | The sidebar parent category label.                                                                                                                                                                           |
+| `sidebar.collapsed`     | `true`  | Whether the parent category is initially collapsed                                                                                                                                                                     |
 | `sidebar.fullNames`     | `false` | Display full names with module path.                                                                                                                                                                         |
 | `sidebar.position`      | `auto`  | The position of the sidebar in the tree.                                                                                                                                                                     |
 
@@ -121,6 +122,7 @@ module.exports = {
         out: 'api-xyz',
         sidebar: {
           categoryLabel: 'API XYZ',
+          collapsed: false,
           position: 0,
           fullNames: true,
         },
@@ -153,7 +155,7 @@ module.exports = {
 
 2. Alternatively, if you wish to manually control other parts of your sidebar you can use a slice for the TypeDoc sidebar.
 
-> note: `sidebar.categoryLabel` and `sidebar.position` options are ignored with this implementation)
+> note: `sidebar.categoryLabel`, `sidebar.collapsed`, and `sidebar.position` options are ignored with this implementation)
 
 ```js
 module.exports = {

packages/docusaurus-plugin-typedoc/src/options.ts

@@ -8,6 +8,7 @@ const DEFAULT_PLUGIN_OPTIONS: PluginOptions = {
   sidebar: {
     fullNames: false,
     categoryLabel: 'API',
+    collapsed: true,
     indexLabel: undefined,
     readmeLabel: 'Readme',
     position: null,

packages/docusaurus-plugin-typedoc/src/theme.ts

@@ -80,6 +80,7 @@ export class DocusaurusTheme extends MarkdownTheme {
         renderer.outputDirectory,
         this.sidebar.categoryLabel,
         this.sidebar.position,
+        this.sidebar.collapsed,
       );
 
       Object.keys(groupUrlsByKind(this.getUrls(renderer.project))).forEach(
@@ -93,6 +94,7 @@ export class DocusaurusTheme extends MarkdownTheme {
               renderer.outputDirectory + '/' + mapping.directory,
               getKindPlural(kind),
               CATEGORY_POSITION[kind],
+              true,
             );
           }
         },
@@ -198,11 +200,15 @@ const writeCategoryYaml = (
   categoryPath: string,
   label: string,
   position: number | null,
+  collapsed: boolean,
 ) => {
   const yaml: string[] = [`label: "${label}"`];
   if (position !== null) {
     yaml.push(`position: ${position}`);
   }
+  if (!collapsed) {
+    yaml.push(`collapsed: false`);
+  }
   if (fs.existsSync(categoryPath)) {
     fs.writeFileSync(categoryPath + '/_category_.yml', yaml.join('\n'));
   }

packages/docusaurus-plugin-typedoc/src/types.ts

@@ -29,6 +29,7 @@ export type FrontMatter =
 export interface SidebarOptions {
   fullNames?: boolean;
   categoryLabel: string;
+  collapsed: boolean;
   indexLabel?: string;
   readmeLabel?: string;
   position: number | null;

packages/docusaurus-plugin-typedoc/test/specs/__snapshots__/options.spec.ts.snap

@@ -4,6 +4,7 @@ exports[`Options: should merge custom sidebar options 1`] = `
 Object {
   "autoConfiguration": true,
   "categoryLabel": "API",
+  "collapsed": true,
   "fullNames": true,
   "indexLabel": "Custom index",
   "position": null,
@@ -40,6 +41,7 @@ Object {
   "sidebar": Object {
     "autoConfiguration": true,
     "categoryLabel": "API",
+    "collapsed": true,
     "fullNames": false,
     "indexLabel": undefined,
     "position": null,

packages/docusaurus-plugin-typedoc/test/specs/__snapshots__/plugin.spec.ts.snap

@@ -17,6 +17,11 @@ exports[`Plugin: (docs) should write category yaml 1`] = `
 position: 3"
 `;
 
+exports[`Plugin: (docs) should write category yaml 2`] = `
+"label: \\"API\\"
+collapsed: false"
+`;
+
 exports[`Plugin: (docs) should write doc 1`] = `
 "---
 id: \\"index\\"

packages/docusaurus-plugin-typedoc/test/specs/plugin.spec.ts

@@ -31,7 +31,7 @@ describe(`Plugin:`, () => {
     let tmpobj;
     beforeAll(async () => {
       tmpobj = tmp.dirSync();
-      await bootstrap(tmpobj);
+      await bootstrap(tmpobj, { sidebar: { collapsed: false } });
     });
     test(`should render`, () => {
       const files = fs.readdirSync(tmpobj.name + '/docs/api');
@@ -48,6 +48,10 @@ describe(`Plugin:`, () => {
         tmpobj.name + '/docs/api/classes/_category_.yml',
       );
       expect(sidebar.toString()).toMatchSnapshot();
+      const parentSidebar = fs.readFileSync(
+        tmpobj.name + '/docs/api/_category_.yml',
+      );
+      expect(parentSidebar.toString()).toMatchSnapshot();
     });
   });
 });