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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
// This file creates a set of helper functions that will be loaded for all html
// templates. These functions should be self contained and not rely on any
// external dependencies as they are loaded prior to the application. We may
// want to change this later, but for now this should be thought of as a
// "purely functional" helper system.
define([
],
function() {
var Helpers = {};
Helpers.imageUrl = function(path) {
// TODO: add dynamic path for different deploy targets
return path;
};
// File size pretty printing, taken from futon.format.js
Helpers.formatSize = function(size) {
var jump = 512;
if (size < jump) return size + " bytes";
var units = ["KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
var i = 0;
while (size >= jump && i < units.length) {
i += 1;
size /= 1024;
}
return size.toFixed(1) + ' ' + units[i - 1];
};
return Helpers;
});
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