function getScrollBarWidth() { var inner = document.createElement('p'); inner.style.width = "100%"; inner.style.height = "200px"; var outer = document.createElement('div'); outer.style.position = "absolute"; outer.style.top = "0px"; outer.style.left = "0px"; outer.style.visibility = "hidden"; outer.style.width = "200px"; outer.style.height = "150px"; outer.style.overflow = "hidden"; outer.appendChild(inner); document.body.appendChild(outer); var w1 = inner.offsetWidth; outer.style.overflow = 'scroll'; var w2 = inner.offsetWidth; if (w1 == w2) w2 = outer.clientWidth; document.body.removeChild(outer); return (w1 - w2); }; function setMenuHeight() { $('#sidebar .highlightable').height($('#sidebar').innerHeight() - $('#header-wrapper').height() - 40); } function fallbackMessage(action) { var actionMsg = ''; var actionKey = (action === 'cut' ? 'X' : 'C'); if (/iPhone|iPad/i.test(navigator.userAgent)) { actionMsg = 'No support :('; } else if (/Mac/i.test(navigator.userAgent)) { actionMsg = 'Press ⌘-' + actionKey + ' to ' + action; } else { actionMsg = 'Press Ctrl-' + actionKey + ' to ' + action; } return actionMsg; } // for the window resize $(window).resize(function() { setMenuHeight(); }); // debouncing function from John Hann // http://unscriptable.com/index.php/2009/03/20/debouncing-javascript-methods/ (function($, sr) { var debounce = function(func, threshold, execAsap) { var timeout; return function debounced() { var obj = this, args = arguments; function delayed() { if (!execAsap) func.apply(obj, args); timeout = null; }; if (timeout) clearTimeout(timeout); else if (execAsap) func.apply(obj, args); timeout = setTimeout(delayed, threshold || 100); }; } // smartresize jQuery.fn[sr] = function(fn) { return fn ? this.bind('resize', debounce(fn)) : this.trigger(sr); }; })(jQuery, 'smartresize'); jQuery(document).ready(function() { var sidebarStatus = searchStatus = 'open'; jQuery('.scrollbar-inner').scrollbar(); // set the menu height setMenuHeight(); jQuery('#overlay').on('click', function() { jQuery(document.body).toggleClass('sidebar-hidden'); sidebarStatus = (jQuery(document.body).hasClass('sidebar-hidden') ? 'closed' : 'open'); return false; }); //jQuery('.scrollbar-inner').scrollbar(); jQuery('[data-sidebar-toggle]').on('click', function() { jQuery(document.body).toggleClass('sidebar-hidden'); sidebarStatus = (jQuery(document.body).hasClass('sidebar-hidden') ? 'closed' : 'open'); return false; }); jQuery('[data-clear-history-toggle]').on('click', function() { sessionStorage.clear(); location.reload(); return false; }); jQuery('[data-search-toggle]').on('click', function() { if (sidebarStatus == 'closed') { jQuery('[data-sidebar-toggle]').trigger('click'); jQuery(document.body).removeClass('searchbox-hidden'); searchStatus = 'open'; return false; } jQuery(document.body).toggleClass('searchbox-hidden'); searchStatus = (jQuery(document.body).hasClass('searchbox-hidden') ? 'closed' : 'open'); return false; }); var ajax; jQuery('[data-search-input]').on('input', function() { var input = jQuery(this), value = input.val(), items = jQuery('[data-nav-id]'); items.removeClass('search-match'); if (!value.length) { $('ul.topics').removeClass('searched'); items.css('display', 'block'); sessionStorage.removeItem('search-value'); $(".highlightable").unhighlight({ element: 'mark' }) return; } sessionStorage.setItem('search-value', value); $(".highlightable").unhighlight({ element: 'mark' }).highlight(value, { element: 'mark' }); if (ajax && ajax.abort) ajax.abort(); ajax = jQuery.ajax({ url: input.data('search-input') + ':' + value }).done(function(data) { if (data && data.results && data.results.length) { items.css('display', 'none'); $('ul.topics').addClass('searched'); data.results.forEach(function(navitem) { jQuery('[data-nav-id="' + navitem + '"]').css('display', 'block').addClass('search-match'); jQuery('[data-nav-id="' + navitem + '"]').parents('li').css('display', 'block'); }); } ; }); jQuery('[data-search-clear]').on('click', function() { jQuery('[data-search-input]').val('').trigger('input'); sessionStorage.removeItem('search-input'); $(".highlightable").unhighlight({ element: 'mark' }) }); }); if (sessionStorage.getItem('search-value')) { jQuery(document.body).removeClass('searchbox-hidden'); jQuery('[data-search-input]').val(sessionStorage.getItem('search-value')); jQuery('[data-search-input]').trigger('input'); } // clipboard var clipInit = false; $('code').each(function() { var code = $(this), text = code.text(); if (text.length > 5) { if (!clipInit) { var text, clip = new Clipboard('.copy-to-clipboard', { text: function(trigger) { text = $(trigger).prev('code').text(); // NOTE custom stuff to strip # or $ from the beginning of my inline command blocks return text.replace(/^[\$\s\#\$]{1,4}/gm, ''); // original code return text.replace(/^\$\s/gm, ''); } }); var inPre; clip.on('success', function(e) { e.clearSelection(); inPre = $(e.trigger).parent().prop('tagName') == 'PRE'; $(e.trigger).attr('aria-label', 'Copied to clipboard!').addClass('tooltipped tooltipped-' + (inPre ? 'w' : 's')); }); clip.on('error', function(e) { inPre = $(e.trigger).parent().prop('tagName') == 'PRE'; $(e.trigger).attr('aria-label', fallbackMessage(e.action)).addClass('tooltipped tooltipped-' + (inPre ? 'w' : 's')); $(document).one('copy', function(){ $(e.trigger).attr('aria-label', 'Copied to clipboard!').addClass('tooltipped tooltipped-' + (inPre ? 'w' : 's')); }); }); clipInit = true; } code.after(''); code.next('.copy-to-clipboard').on('mouseleave', function() { $(this).attr('aria-label', null).removeClass('tooltipped tooltipped-s tooltipped-w'); }); } }); // allow keyboard control for prev/next links jQuery(function() { jQuery('.nav-prev').click(function(){ location.href = jQuery(this).attr('href'); }); jQuery('.nav-next').click(function() { location.href = jQuery(this).attr('href'); }); }); jQuery(document).keydown(function(e) { // prev links - left arrow key if(e.which == '37') { jQuery('.nav.nav-prev').click(); } // next links - right arrow key if(e.which == '39') { jQuery('.nav.nav-next').click(); } }); }); jQuery(window).on('load', function() { function adjustForScrollbar() { if ((parseInt(jQuery('#body-inner').height()) + 83) >= jQuery('#body').height()) { jQuery('.nav.nav-next').css({ 'margin-right': getScrollBarWidth() }); } else { jQuery('.nav.nav-next').css({ 'margin-right': 0 }); } } // adjust sidebar for scrollbar adjustForScrollbar(); jQuery(window).smartresize(function() { adjustForScrollbar(); }); // store this page in session sessionStorage.setItem(jQuery('body').data('url'), 1); // loop through the sessionStorage and see if something should be marked as visited for (var url in sessionStorage) { if (sessionStorage.getItem(url) == 1) jQuery('[data-nav-id="' + url + '"]').addClass('visited'); } $(".highlightable").highlight(sessionStorage.getItem('search-value'), { element: 'mark' }); }); $(function() { $('a[rel="lightbox"]').featherlight({ root: 'section#body' }); }); jQuery.extend({ highlight: function(node, re, nodeName, className) { if (node.nodeType === 3) { var match = node.data.match(re); if (match) { var highlight = document.createElement(nodeName || 'span'); highlight.className = className || 'highlight'; var wordNode = node.splitText(match.index); wordNode.splitText(match[0].length); var wordClone = wordNode.cloneNode(true); highlight.appendChild(wordClone); wordNode.parentNode.replaceChild(highlight, wordNode); return 1; //skip added node in parent } } else if ((node.nodeType === 1 && node.childNodes) && // only element nodes that have children !/(script|style)/i.test(node.tagName) && // ignore script and style nodes !(node.tagName === nodeName.toUpperCase() && node.className === className)) { // skip if already highlighted for (var i = 0; i < node.childNodes.length; i++) { i += jQuery.highlight(node.childNodes[i], re, nodeName, className); } } return 0; } }); jQuery.fn.unhighlight = function(options) { var settings = { className: 'highlight', element: 'span' }; jQuery.extend(settings, options); return this.find(settings.element + "." + settings.className).each(function() { var parent = this.parentNode; parent.replaceChild(this.firstChild, this); parent.normalize(); }).end(); }; jQuery.fn.highlight = function(words, options) { var settings = { className: 'highlight', element: 'span', caseSensitive: false, wordsOnly: false }; jQuery.extend(settings, options); if (!words) { return; } if (words.constructor === String) { words = [words]; } words = jQuery.grep(words, function(word, i) { return word != ''; }); words = jQuery.map(words, function(word, i) { return word.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"); }); if (words.length == 0) { return this; } ; var flag = settings.caseSensitive ? "" : "i"; var pattern = "(" + words.join("|") + ")"; if (settings.wordsOnly) { pattern = "\\b" + pattern + "\\b"; } var re = new RegExp(pattern, flag); return this.each(function() { jQuery.highlight(this, re, settings.element, settings.className); }); };