Merge pull request #88 from Danielku15/feature/docusaurus-2.1.0

Fix plugin for Docusuarus 2.1.0

README.md

@@ -30,17 +30,17 @@ npm i docusaurus-lunr-search  --save
 ```
 npm install
 ```
-3. Then run docusaurus swizzle
-```
-npm run swizzle docusaurus-lunr-search SearchBar -- --danger
-```
-4. Add the docusaurus-lunr-search plugin to your `docusaurus.config.js`
+3. Add the docusaurus-lunr-search plugin to your `docusaurus.config.js`
 ```
 module.exports = {
   // ...
     plugins: [require.resolve('docusaurus-lunr-search')],
 }
 ```
+4. Then run docusaurus swizzle
+```
+npm run swizzle docusaurus-lunr-search SearchBar -- --eject --danger
+```
 5. Then build your Docusaurus project
 ```
 npm run build

src/theme/SearchBar/index.js

@@ -57,7 +57,7 @@ const Search = props => {
       Promise.all([
         getSearchDoc(),
         getLunrIndex(),
-        import("./lib/DocSearch"),
+        import("./DocSearch"),
         import("./algolia.css")
       ]).then(([searchDocs, searchIndex, { default: DocSearch }]) => {
         if (searchDocs.length === 0) {

src/theme/SearchBar/lib/lunar-search.js → src/theme/SearchBar/lunar-search.js

@@ -26,7 +26,7 @@ class LunrSearchAdapter {
                 lvl0: doc.pageTitle || doc.title,
                 lvl1: doc.type === 0 ? null : doc.title
             },
-            url: this.baseUrl + doc.url,
+            url: this.baseUrl !== '/' || doc.url.charAt(0) !== '/' ? this.baseUrl + doc.url : doc.url,
             _snippetResult: formattedContent ? {
                 content: {
                     value: formattedContent,

src/utils.js

@@ -64,17 +64,21 @@ function getFilePaths(routesPaths, outDir, baseUrl, options = {}) {
         if (route === `${baseUrl}404.html`) return
 
         const isBaseUrl = route === baseUrl
-        let filePath;
 
         if (isBaseUrl && !indexBaseUrl) {
             return;
         }
 
-        route = route.substring(baseUrl.length)
-        if (isBaseUrl || route.endsWith(path.sep)) {
-            filePath = path.join(outDir, route, "index.html")
-        } else {
-            filePath = path.join(outDir, `${route}.html`)
+        const candidatePaths = [
+            path.join(outDir, `${route}.html`),
+            path.join(outDir, route, "index.html")
+        ]
+
+        const filePath = candidatePaths.find(fs.existsSync);
+        if(!fs.existsSync(filePath)) {
+            // if this error occurs, likely docusaurus changed some file generation aspects
+            // and we need to update the candidates above
+            console.warn(`docusaurus-lunr-search: could not resolve file for route '${route}', it will be missing in the search index`);
         }
 
         // In case docs only mode routesPaths has baseUrl twice