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