linguist-js/dist/program/data/retrieveData.js

Analyse the programming languages used in a folder or from raw content, using the same rules that GitHub Linguist does.

import YAML from 'js-yaml';
import { loadFile } from './loadDataFiles.js';
let data = null;
async function initRetrieveData(offline) {
    // Only load the data on mount
    if (data)
        return;
    const langData = (await loadFile('languages.yml', offline).then(YAML.load));
    const vendorData = (await loadFile('vendor.yml', offline).then(YAML.load));
    const docData = (await loadFile('documentation.yml', offline).then(YAML.load));
    const heuristicsData = (await loadFile('heuristics.yml', offline).then(YAML.load));
    const generatedData = (await loadFile('generated.rb', offline).then(YAML.load));
    const vendorPaths = [...vendorData, ...docData, ...generatedData];
    data = {
        langData,
        heuristicsData,
        vendorPaths,
    };
}
/** Load data from github-linguist web repo or cached local file. */
export default async function retrieveData(offline) {
    await initRetrieveData(offline);
    return data;
}