// Generated by CoffeeScript 1.8.0
$(function() {
  var remove_samples_is_valid, validate_remove_samples;
  remove_samples_is_valid = function(input) {
    var new_splats, pattern, splat, splats, _i, _len;
    if (_.trim(input).length === 0) {
      return true;
    }
    splats = input.split(",");
    new_splats = (function() {
      var _i, _len, _results;
      _results = [];
      for (_i = 0, _len = splats.length; _i < _len; _i++) {
        input = splats[_i];
        _results.push(_.trim(input));
      }
      return _results;
    })();
    pattern = /^\d+\s*(?:-\s*\d+)?\s*$/;
    for (_i = 0, _len = new_splats.length; _i < _len; _i++) {
      splat = new_splats[_i];
      if (!splat.match(pattern)) {
        return false;
      }
    }
    return true;
  };
  validate_remove_samples = function() {

    /*
    Check if input for the remove samples function is valid and notify the user if not
     */
    var input;
    input = $('#remove_samples_field').val();
    if (remove_samples_is_valid(input)) {
      return $('#remove_samples_invalid').hide();
    } else {
      return $('#remove_samples_invalid').show();
    }
  };
  return $('#remove_samples_field').change(validate_remove_samples);
});