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lib/grunt/option.js
Maintainability
78.55
Lines of code
33
Difficulty
16.75
Estimated Errors
0.25
Function weight
By Complexity
By SLOC
/* * grunt * http://gruntjs.com/ * * Copyright (c) 2013 "Cowboy" Ben Alman * Licensed under the MIT license. * https://github.com/gruntjs/grunt/blob/master/LICENSE-MIT */ 'use strict'; // The actual option data. var data = {}; // Get or set an option value. var option = module.exports = function(key, value) { var no = key.match(/^no-(.+)$/); if (arguments.length === 2) { return (data[key] = value); } else if (no) { return data[no[1]] === false; } else { return data[key]; } }; // Initialize option data. option.init = function(obj) { return (data = obj || {}); }; // List of options as flags. option.flags = function() { return Object.keys(data).filter(function(key) { // Don't display empty arrays. return !(Array.isArray(data[key]) && data[key].length === 0); }).map(function(key) { var val = data[key]; return '--' + (val === false ? 'no-' : '') + key + (typeof val === 'boolean' ? '' : '=' + val); }); };