terinjokes/karma-tape-reporter

'use strict';
var useragent = require('useragent');

module.exports = function formatUA(str) {
    var UA = useragent.parse(str);
    var output = UA.family;

    if (UA.major && UA.major > 0) {
        output += ' ' + UA.major;
    }

    if (UA.os && UA.os.family && UA.os.family !== 'Other') {
        output += ' (' + UA.os.family;

        if (UA.os.major && UA.os.major > 0) {
            output += ' ' + UA.os.major;

            /* istanbul ignore else: I don't know how to get useragent to have an OS major without an OS minor */
            if (UA.os.minor && UA.os.major > 0) {
                output += '.' + UA.os.minor;
            }
        }

        output += ')';
    }

    return output;
};