masks.js

//= require jquery.maskMoney
//= require jquery.mask

var Mask = {
  phoneMasks: ['(00) 00000-0000', '(00) 0000-00000'],

  maskBehavior: function (val, e, field, options){
    return val.length > 14 ? Mask.phoneMasks[0] : Mask.phoneMasks[1];
  },

  maskParents: function(mainEl){
    $(mainEl).find('.currency-with-neg').maskMoney({ symbol: "", decimal: ",", thousands: "", allowZero: true, allowNegative: true });
    $(mainEl).find('.currency').maskMoney({ symbol: "", decimal: ",", thousands: "", allowZero: true});
    $(mainEl).find('.stock').maskMoney({ symbol: "", decimal: ",", thousands: "", allowZero: true, precision: 3});
    $(mainEl).find('.stock-neg').maskMoney({ symbol: "", decimal: ",", thousands: "", allowZero: true, precision: 3, allowNegative: true});
    $(mainEl).find('.total-money').maskMoney({ symbol: "", decimal: ".", thousands: "", allowZero: true });
    $(mainEl).find('.integer').mask('000000000000000');
    $(mainEl).find('.cep').mask('#####-###');
    $(mainEl).find('.phone').mask(Mask.maskBehavior, {onKeyPress:
      function(val, e, field, options) {
        field.mask(Mask.maskBehavior(val, e, field, options), options);
      }
    });

    $(mainEl).find('.date').mask('##/##/####');
    $(mainEl).find('.date-time').mask('##/##/#### ##:##');    
    $(mainEl).find('.time').mask('##:##');
    $(mainEl).find('.cpf').mask('###.###.###-##');
    $(mainEl).find('.cnpj').mask('##.###.###/####-##');
    $(mainEl).find('.money').maskMoney({ prefix: "R$ ", decimal: ",", thousands: "", allowZero: true });    
  },

  setMasks: function(mainEl){
    $('.currency-with-neg').maskMoney({ symbol: "", decimal: ",", thousands: "", allowZero: true, allowNegative: true });
    $('.currency').maskMoney({ symbol: "", decimal: ",", thousands: "", allowZero: true});
    $('.stock').maskMoney({ symbol: "", decimal: ",", thousands: "", allowZero: true, precision: 3});
    $('.stock-neg').maskMoney({ symbol: "", decimal: ",", thousands: "", allowZero: true, precision: 3, allowNegative: true});
    $('.total-money').maskMoney({ symbol: "", decimal: ".", thousands: "", allowZero: true });
    $('.integer').mask('000000000000000');
    $('.cep').mask('#####-###');
    $('.phone').mask(Mask.maskBehavior, {onKeyPress:
      function(val, e, field, options) {
        field.mask(Mask.maskBehavior(val, e, field, options), options);
      }
    });

    $('.date').mask('##/##/####');
    $('.date-time').mask('##/##/#### ##:##');
    $('.time').mask('##:##');

    $('.cpf').mask('###.###.###-##');
    $('.cnpj').mask('##.###.###/####-##');
    $('.money').maskMoney({ prefix: "R$ ", decimal: ",", thousands: "", allowZero: true });
  }
}

$(document).on('ready turbolinks:load', Mask.setMasks);