@jbrowse/plugin-wiggle/esm/GuessAdapter/index.js

JBrowse 2 wiggle adapters, tracks, etc.

import { testAdapter } from '@jbrowse/core/util';
import { getFileName } from '@jbrowse/core/util/tracks';
export default function GuessAdapterF(pluginManager) {
    pluginManager.addToExtensionPoint('Core-guessAdapterForLocation', (cb) => {
        return (file, index, adapterHint) => {
            const fileName = getFileName(file);
            return testAdapter(fileName, /\.(bw|bigwig)$/i, adapterHint, 'BigWigAdapter')
                ? {
                    type: 'BigWigAdapter',
                    bigWigLocation: file,
                }
                : cb(file, index, adapterHint);
        };
    });
    pluginManager.addToExtensionPoint('Core-guessTrackTypeForLocation', (trackTypeGuesser) => {
        return (adapterName) => {
            return adapterName === 'BigWigAdapter'
                ? 'QuantitativeTrack'
                : trackTypeGuesser(adapterName);
        };
    });
}