Added "exclude_repo" option to Top Langs

api/top-langs.js

@@ -24,6 +24,7 @@ module.exports = async (req, res) => {
     cache_seconds,
     layout,
     langs_count,
+    exclude_repo,
   } = req.query;
   let topLangs;
 
@@ -34,7 +35,11 @@ module.exports = async (req, res) => {
   }
 
   try {
-    topLangs = await fetchTopLanguages(username, langs_count);
+    topLangs = await fetchTopLanguages(
+      username,
+      langs_count,
+      parseArray(exclude_repo),
+    );
 
     const cacheSeconds = clampValue(
       parseInt(cache_seconds || CONSTANTS.TWO_HOURS, 10),

readme.md

@@ -168,6 +168,7 @@ You can provide multiple comma-separated values in bg_color option to render a g
 - `layout` - Switch between two available layouts `default` & `compact`
 - `card_width` - Set the card's width manually _(number)_
 - `langs_count` - Show more languages on the card, between 1-10, defaults to 5 _(number)_
+- `exclude_repo` - Exclude specified repositories _(Comma-separated values)_
 
 > :warning: **Important:**
 > Language names should be uri-escaped, as specified in [Percent Encoding](https://en.wikipedia.org/wiki/Percent-encoding)
@@ -221,6 +222,14 @@ Endpoint: `api/top-langs?username=anuraghazra`
 [![Top Langs](https://github-readme-stats.vercel.app/api/top-langs/?username=anuraghazra)](https://github.com/anuraghazra/github-readme-stats)
 ```
 
+### Exclude individual repositories
+
+You can use `?exclude_repo=repo1,repo2` parameter to exclude individual repositories.
+
+```md
+[![Top Langs](https://github-readme-stats.vercel.app/api/top-langs/?username=anuraghazra&exclude_repo=github-readme-stats,anuraghazra.github.io)](https://github.com/anuraghazra/github-readme-stats)
+```
+
 ### Hide individual languages
 
 You can use `?hide=language1,language2` parameter to hide individual languages.

src/fetchers/top-languages-fetcher.js

@@ -11,6 +11,7 @@ const fetcher = (variables, token) => {
           # fetch only owner repos & not forks
           repositories(ownerAffiliations: OWNER, isFork: false, first: 100) {
             nodes {
+              name
               languages(first: 10, orderBy: {field: SIZE, direction: DESC}) {
                 edges {
                   size
@@ -33,7 +34,7 @@ const fetcher = (variables, token) => {
   );
 };
 
-async function fetchTopLanguages(username, langsCount = 5) {
+async function fetchTopLanguages(username, langsCount = 5, exclude_repo = []) {
   if (!username) throw Error("Invalid username");
 
   langsCount = clampValue(parseInt(langsCount), 1, 10);
@@ -45,7 +46,23 @@ async function fetchTopLanguages(username, langsCount = 5) {
     throw Error(res.data.errors[0].message || "Could not fetch user");
   }
 
-  let repoNodes = res.data.data.user.repositories.nodes;
+  let repoNodes = res.data.data.user.repositories.nodes,
+    repoToHide = {};
+
+  // populate repoToHide map for quick lookup
+  // while filtering out
+  if (exclude_repo) {
+    exclude_repo.forEach((repoName) => {
+      repoToHide[repoName] = true;
+    });
+  }
+
+  // filter out repositories to be hidden
+  repoNodes = repoNodes
+    .sort((a, b) => b.size - a.size)
+    .filter((name) => {
+      return !repoToHide[name.name];
+    });
 
   repoNodes = repoNodes
     .filter((node) => {