Function getExtractor

lib/util/extract.js:141–151

(archive)

}

function getExtractor(archive) {
    // Make the archive lower case to match against the types
    // This ensures that upper-cased extensions work
    archive = archive.toLowerCase();

    var type = mout.array.find(extractorTypes, function(type) {
        return mout.string.endsWith(archive, type);
    });

    return type ? extractors[type] : null;
}

function isSingleDir(dir) {
    return Q.nfcall(fs.readdir, dir).then(function(files) {