@mintlify/prebuild/dist/prebuild/update/docsConfig/getCustomLanguages.js

Helpful functions for Mintlify's prebuild step

import fse from 'fs-extra';
import { readFile } from 'fs/promises';
import * as path from 'path';
export async function getCustomLanguages({ config, contentDirectoryPath, }) {
    const customLanguagesFilenames = typeof config.styling?.codeblocks === 'object' && config.styling.codeblocks.languages?.custom
        ? config.styling.codeblocks.languages.custom
        : [];
    if (customLanguagesFilenames.length === 0) {
        return [];
    }
    const customLanguages = await Promise.all(customLanguagesFilenames.map(async (filename) => {
        const filePath = path.join(contentDirectoryPath, filename);
        if (!fse.existsSync(filePath)) {
            console.error(`Custom language file "${filePath}" defined in docs.json is not found`);
            return undefined;
        }
        const customLanguage = await readFile(filePath, 'utf8');
        return { content: customLanguage, filePath: filename };
    })).then((customLanguages) => customLanguages.filter((customLanguage) => customLanguage !== undefined));
    return customLanguages;
}