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Feature Request: Add custom languages #4000

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Feature Request: Add custom languages #4000

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38 changes: 32 additions & 6 deletions api/top-langs.js
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ export default async (req, res) => {
border_color,
disable_animations,
hide_progress,
lang,
} = req.query;
res.setHeader("Content-Type", "image/svg+xml");

Expand Down Expand Up @@ -62,12 +63,37 @@ export default async (req, res) => {
}

try {
const topLangs = await fetchTopLanguages(
username,
parseArray(exclude_repo),
size_weight,
count_weight,
);
// Check if `lang` parameter is provided
let topLangs;
if (lang) {
// If lang is provided, split the string into an array
const customLangs = lang.split(",");
// Map custom languages to a format similar to the fetched language data
topLangs = customLangs.reduce((acc, curr) => {
acc[curr] = {
name: curr,
color: "#000000", // Assign a default color (you can customize this later)
size: 1, // Default size
count: 1, // Default count
};
return acc;
}, {});
} else {
// Fetch the actual top languages if no custom languages are provided
topLangs = await fetchTopLanguages(
username,
parseArray(exclude_repo),
size_weight,
count_weight,
);
}

// const topLangs = await fetchTopLanguages(
// username,
// parseArray(exclude_repo),
// size_weight,
// count_weight,
// );

let cacheSeconds = parseInt(
cache_seconds || CONSTANTS.TOP_LANGS_CACHE_SECONDS,
Expand Down
7 changes: 7 additions & 0 deletions readme.md
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Original file line number Diff line number Diff line change
Expand Up @@ -552,6 +552,13 @@ You can use the `&langs_count=` option to increase or decrease the number of lan
![Top Langs](https://github-readme-stats.vercel.app/api/top-langs/?username=anuraghazra&langs_count=8)
```

### Show Custom Languages
You can now specify custom languages to be displayed using the `&lang=` query parameter. The custom languages will override the automatically fetched top languages. The value should be a comma-separated list of language names. Note that the languages provided in the list will be shown with default settings for color, size, and count.

```md
![Top Langs](https://github-readme-stats.vercel.app/api/top-langs/?username=anuraghazra&lang=python,java,react,javascript,nextjs)
```

### Compact Language Card Layout

You can use the `&layout=compact` option to change the card design.
Expand Down