mirror of https://github.com/thangisme/notes.git
Improved js function nesting
This commit is contained in:
Silvio Giebl
parent
c907e79251
commit
74681aeb21
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@ -109,241 +109,241 @@ function initSearch() {
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};
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request.send();
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}
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function searchLoaded(index, docs) {
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var index = index;
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var docs = docs;
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var searchInput = document.getElementById('search-input');
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var searchResults = document.getElementById('search-results');
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var mainHeader = document.getElementById('main-header');
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var currentInput;
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function searchLoaded(index, docs) {
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var index = index;
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var docs = docs;
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var searchInput = document.getElementById('search-input');
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var searchResults = document.getElementById('search-results');
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var mainHeader = document.getElementById('main-header');
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var currentInput;
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function showSearch() {
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document.documentElement.classList.add('search-active');
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}
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function hideSearch() {
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document.documentElement.classList.remove('search-active');
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}
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function update() {
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var input = searchInput.value;
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if (input === '') {
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hideSearch();
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} else {
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showSearch();
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window.scroll(0, window.scrollY + mainHeader.getBoundingClientRect().top);
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}
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if (input === currentInput) {
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return;
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}
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currentInput = input;
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searchResults.innerHTML = '';
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if (input === '') {
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return;
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}
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var results = index.query(function (query) {
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var tokens = lunr.tokenizer(input)
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query.term(tokens, {
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boost: 10
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});
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query.term(tokens, {
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wildcard: lunr.Query.wildcard.TRAILING
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});
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});
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if (results.length == 0) {
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var noResultsDiv = document.createElement('div');
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noResultsDiv.classList.add('search-no-result');
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noResultsDiv.innerText = 'No results found';
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searchResults.appendChild(noResultsDiv);
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} else {
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var resultsList = document.createElement('ul');
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resultsList.classList.add('search-results-list');
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searchResults.appendChild(resultsList);
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for (var i in results) {
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var result = results[i];
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var doc = docs[result.ref];
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var resultsListItem = document.createElement('li');
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resultsListItem.classList.add('search-results-list-item');
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resultsList.appendChild(resultsListItem);
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var resultLink = document.createElement('a');
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resultLink.classList.add('search-result');
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resultLink.setAttribute('href', doc.url);
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resultsListItem.appendChild(resultLink);
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var resultTitle = document.createElement('div');
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resultTitle.classList.add('search-result-title');
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resultLink.appendChild(resultTitle);
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var resultDoc = document.createElement('div');
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resultDoc.classList.add('search-result-doc');
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resultDoc.innerHTML = '<svg viewBox="0 0 24 24" class="search-result-icon"><use xlink:href="#svg-doc"></use></svg>';
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resultTitle.appendChild(resultDoc);
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var resultDocSpan = document.createElement('span');
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resultDocSpan.innerText = doc.doc;
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resultDoc.appendChild(resultDocSpan);
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var resultDocOrSection = resultDocSpan;
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if (doc.doc != doc.title) {
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resultDoc.classList.add('search-result-doc-parent');
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var resultSection = document.createElement('div');
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resultSection.classList.add('search-result-section');
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resultSection.innerText = doc.title;
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resultTitle.appendChild(resultSection);
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resultDocOrSection = resultSection;
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}
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var metadata = result.matchData.metadata;
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var contentFound = false;
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for (var j in metadata) {
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if (metadata[j].title) {
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var position = metadata[j].title.position[0];
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var start = position[0];
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var end = position[0] + position[1];
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resultDocOrSection.innerHTML = doc.title.substring(0, start) + '<span class="search-result-highlight">' + doc.title.substring(start, end) + '</span>' + doc.title.substring(end, doc.title.length);
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}
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if (metadata[j].content && !contentFound) {
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contentFound = true;
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var position = metadata[j].content.position[0];
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var start = position[0];
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var end = position[0] + position[1];
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var previewStart = start;
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var previewEnd = end;
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var ellipsesBefore = true;
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var ellipsesAfter = true;
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for (var k = 0; k < {{ site.search.preview_words_before | default: 5 }}; k++) {
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var nextSpace = doc.content.lastIndexOf(' ', previewStart - 2);
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var nextDot = doc.content.lastIndexOf('. ', previewStart - 2);
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if ((nextDot >= 0) && (nextDot > nextSpace)) {
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previewStart = nextDot + 1;
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ellipsesBefore = false;
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break;
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}
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if (nextSpace < 0) {
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previewStart = 0;
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ellipsesBefore = false;
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break;
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}
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previewStart = nextSpace + 1;
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}
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for (var k = 0; k < {{ site.search.preview_words_after | default: 10 }}; k++) {
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var nextSpace = doc.content.indexOf(' ', previewEnd + 1);
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var nextDot = doc.content.indexOf('. ', previewEnd + 1);
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if ((nextDot >= 0) && (nextDot < nextSpace)) {
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previewEnd = nextDot;
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ellipsesAfter = false;
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break;
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}
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if (nextSpace < 0) {
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previewEnd = doc.content.length;
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ellipsesAfter = false;
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break;
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}
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previewEnd = nextSpace;
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}
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var preview = doc.content.substring(previewStart, start);
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if (ellipsesBefore) {
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preview = '... ' + preview;
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}
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preview += '<span class="search-result-highlight">' + doc.content.substring(start, end) + '</span>';
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preview += doc.content.substring(end, previewEnd);
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if (ellipsesAfter) {
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preview += ' ...';
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}
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var resultPreview = document.createElement('div');
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resultPreview.classList.add('search-result-preview');
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resultPreview.innerHTML = preview;
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resultLink.appendChild(resultPreview);
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}
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}
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{%- if site.search.rel_url != false %}
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var resultRelUrl = document.createElement('span');
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resultRelUrl.classList.add('search-result-rel-url');
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resultRelUrl.innerText = doc.relUrl;
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resultTitle.appendChild(resultRelUrl);
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{%- endif %}
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}
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}
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}
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jtd.addEvent(searchInput, 'focus', function(){
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setTimeout(update, 0);
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});
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jtd.addEvent(searchInput, 'keyup', function(e){
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switch (e.keyCode) {
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case 27: // When esc key is pressed, hide the results and clear the field
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searchInput.value = '';
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break;
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case 38: // arrow up
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case 40: // arrow down
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case 13: // enter
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e.preventDefault();
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return;
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}
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update();
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});
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jtd.addEvent(searchInput, 'keydown', function(e){
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switch (e.keyCode) {
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case 38: // arrow up
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e.preventDefault();
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var active = document.querySelector('.search-result.active');
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if (active) {
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active.classList.remove('active');
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if (active.parentElement.previousSibling) {
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var previous = active.parentElement.previousSibling.querySelector('.search-result');
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previous.classList.add('active');
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}
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}
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return;
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case 40: // arrow down
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e.preventDefault();
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var active = document.querySelector('.search-result.active');
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if (active) {
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if (active.parentElement.nextSibling) {
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var next = active.parentElement.nextSibling.querySelector('.search-result');
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active.classList.remove('active');
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next.classList.add('active');
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}
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} else {
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var next = document.querySelector('.search-result');
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if (next) {
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next.classList.add('active');
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}
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}
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return;
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case 13: // enter
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e.preventDefault();
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var active = document.querySelector('.search-result.active');
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if (active) {
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active.click();
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} else {
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var first = document.querySelector('.search-result');
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if (first) {
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first.click();
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}
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}
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return;
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}
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});
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jtd.addEvent(document, 'click', function(e){
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if (e.target != searchInput) {
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hideSearch();
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}
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});
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function showSearch() {
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document.documentElement.classList.add('search-active');
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}
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function hideSearch() {
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document.documentElement.classList.remove('search-active');
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}
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function update() {
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var input = searchInput.value;
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if (input === '') {
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hideSearch();
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} else {
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showSearch();
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window.scroll(0, window.scrollY + mainHeader.getBoundingClientRect().top);
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}
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if (input === currentInput) {
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return;
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}
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currentInput = input;
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searchResults.innerHTML = '';
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if (input === '') {
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return;
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}
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var results = index.query(function (query) {
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var tokens = lunr.tokenizer(input)
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query.term(tokens, {
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boost: 10
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});
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query.term(tokens, {
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wildcard: lunr.Query.wildcard.TRAILING
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});
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});
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if (results.length == 0) {
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var noResultsDiv = document.createElement('div');
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noResultsDiv.classList.add('search-no-result');
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noResultsDiv.innerText = 'No results found';
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searchResults.appendChild(noResultsDiv);
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} else {
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var resultsList = document.createElement('ul');
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resultsList.classList.add('search-results-list');
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searchResults.appendChild(resultsList);
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for (var i in results) {
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var result = results[i];
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var doc = docs[result.ref];
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var resultsListItem = document.createElement('li');
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resultsListItem.classList.add('search-results-list-item');
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resultsList.appendChild(resultsListItem);
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var resultLink = document.createElement('a');
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resultLink.classList.add('search-result');
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resultLink.setAttribute('href', doc.url);
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resultsListItem.appendChild(resultLink);
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var resultTitle = document.createElement('div');
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resultTitle.classList.add('search-result-title');
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resultLink.appendChild(resultTitle);
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var resultDoc = document.createElement('div');
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resultDoc.classList.add('search-result-doc');
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resultDoc.innerHTML = '<svg viewBox="0 0 24 24" class="search-result-icon"><use xlink:href="#svg-doc"></use></svg>';
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resultTitle.appendChild(resultDoc);
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var resultDocSpan = document.createElement('span');
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resultDocSpan.innerText = doc.doc;
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resultDoc.appendChild(resultDocSpan);
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var resultDocOrSection = resultDocSpan;
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if (doc.doc != doc.title) {
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resultDoc.classList.add('search-result-doc-parent');
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var resultSection = document.createElement('div');
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resultSection.classList.add('search-result-section');
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resultSection.innerText = doc.title;
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resultTitle.appendChild(resultSection);
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resultDocOrSection = resultSection;
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}
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var metadata = result.matchData.metadata;
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var contentFound = false;
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for (var j in metadata) {
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if (metadata[j].title) {
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var position = metadata[j].title.position[0];
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var start = position[0];
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var end = position[0] + position[1];
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resultDocOrSection.innerHTML = doc.title.substring(0, start) + '<span class="search-result-highlight">' + doc.title.substring(start, end) + '</span>' + doc.title.substring(end, doc.title.length);
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}
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if (metadata[j].content && !contentFound) {
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contentFound = true;
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var position = metadata[j].content.position[0];
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var start = position[0];
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var end = position[0] + position[1];
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var previewStart = start;
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var previewEnd = end;
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var ellipsesBefore = true;
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var ellipsesAfter = true;
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for (var k = 0; k < {{ site.search.preview_words_before | default: 5 }}; k++) {
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var nextSpace = doc.content.lastIndexOf(' ', previewStart - 2);
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var nextDot = doc.content.lastIndexOf('. ', previewStart - 2);
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if ((nextDot >= 0) && (nextDot > nextSpace)) {
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previewStart = nextDot + 1;
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ellipsesBefore = false;
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break;
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}
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if (nextSpace < 0) {
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previewStart = 0;
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ellipsesBefore = false;
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break;
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}
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previewStart = nextSpace + 1;
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}
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for (var k = 0; k < {{ site.search.preview_words_after | default: 10 }}; k++) {
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var nextSpace = doc.content.indexOf(' ', previewEnd + 1);
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var nextDot = doc.content.indexOf('. ', previewEnd + 1);
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if ((nextDot >= 0) && (nextDot < nextSpace)) {
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previewEnd = nextDot;
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ellipsesAfter = false;
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break;
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}
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if (nextSpace < 0) {
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previewEnd = doc.content.length;
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ellipsesAfter = false;
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break;
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}
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previewEnd = nextSpace;
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}
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var preview = doc.content.substring(previewStart, start);
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if (ellipsesBefore) {
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preview = '... ' + preview;
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}
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preview += '<span class="search-result-highlight">' + doc.content.substring(start, end) + '</span>';
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preview += doc.content.substring(end, previewEnd);
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if (ellipsesAfter) {
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preview += ' ...';
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}
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var resultPreview = document.createElement('div');
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resultPreview.classList.add('search-result-preview');
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resultPreview.innerHTML = preview;
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resultLink.appendChild(resultPreview);
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}
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}
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{%- if site.search.rel_url != false %}
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var resultRelUrl = document.createElement('span');
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resultRelUrl.classList.add('search-result-rel-url');
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resultRelUrl.innerText = doc.relUrl;
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resultTitle.appendChild(resultRelUrl);
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{%- endif %}
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}
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}
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}
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jtd.addEvent(searchInput, 'focus', function(){
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setTimeout(update, 0);
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});
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jtd.addEvent(searchInput, 'keyup', function(e){
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switch (e.keyCode) {
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case 27: // When esc key is pressed, hide the results and clear the field
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searchInput.value = '';
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break;
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case 38: // arrow up
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case 40: // arrow down
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case 13: // enter
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e.preventDefault();
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return;
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}
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update();
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});
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jtd.addEvent(searchInput, 'keydown', function(e){
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switch (e.keyCode) {
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case 38: // arrow up
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e.preventDefault();
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var active = document.querySelector('.search-result.active');
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if (active) {
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active.classList.remove('active');
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if (active.parentElement.previousSibling) {
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var previous = active.parentElement.previousSibling.querySelector('.search-result');
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previous.classList.add('active');
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}
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}
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return;
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case 40: // arrow down
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e.preventDefault();
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var active = document.querySelector('.search-result.active');
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if (active) {
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if (active.parentElement.nextSibling) {
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var next = active.parentElement.nextSibling.querySelector('.search-result');
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active.classList.remove('active');
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next.classList.add('active');
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}
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} else {
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var next = document.querySelector('.search-result');
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if (next) {
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next.classList.add('active');
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}
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}
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return;
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case 13: // enter
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e.preventDefault();
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var active = document.querySelector('.search-result.active');
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if (active) {
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active.click();
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} else {
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var first = document.querySelector('.search-result');
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if (first) {
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first.click();
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}
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}
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return;
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}
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});
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jtd.addEvent(document, 'click', function(e){
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if (e.target != searchInput) {
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hideSearch();
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}
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});
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}
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{%- endif %}
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