Gottwik/Enduro

// * ———————————————————————————————————————————————————————— * //
// *    divisible helper
// *    Simple ternary-style helper that will choose between two ouputs based on if the variables provided is divisible by next argument
// *    Usage:
// *
// *    {{divisible @index 2 'even' 'odd'}} // outputs even if @index % 2 == 0
// *
// * ———————————————————————————————————————————————————————— * //
const helper = function () {}

helper.prototype.register = function () {

    enduro.templating_engine.registerHelper('divisible', function (number_to_dividee, divided_by, value_if_true, value_if_false) {

        // if no false is provided
        if (typeof value_if_false === 'object') {
            value_if_false = ''
        }

        return number_to_dividee % divided_by == 0
            ? value_if_true
            : value_if_false
    })
}

module.exports = new helper()