diff --git a/assets/js/just-the-docs.js b/assets/js/just-the-docs.js index ca91555431c284117b4a1929fdd8d764e11384ca..da6c0b0d486e8081b8ce6821e0e390b2ab67a5ff 100644 --- a/assets/js/just-the-docs.js +++ b/assets/js/just-the-docs.js @@ -118,6 +118,7 @@ function searchLoaded(index, docs) { var searchResults = document.getElementById('search-results'); var mainHeader = document.getElementById('main-header'); var currentInput; + var currentSearchIndex = 0; function showSearch() { document.documentElement.classList.add('search-active'); @@ -128,6 +129,8 @@ function searchLoaded(index, docs) { } function update() { + currentSearchIndex++; + var input = searchInput.value; if (input === '') { hideSearch(); @@ -180,161 +183,177 @@ function searchLoaded(index, docs) { resultsList.classList.add('search-results-list'); searchResults.appendChild(resultsList); - for (var i in results) { - var result = results[i]; - var doc = docs[result.ref]; - - var resultsListItem = document.createElement('li'); - resultsListItem.classList.add('search-results-list-item'); - resultsList.appendChild(resultsListItem); - - var resultLink = document.createElement('a'); - resultLink.classList.add('search-result'); - resultLink.setAttribute('href', doc.url); - resultsListItem.appendChild(resultLink); - - var resultTitle = document.createElement('div'); - resultTitle.classList.add('search-result-title'); - resultLink.appendChild(resultTitle); - - var resultDoc = document.createElement('div'); - resultDoc.classList.add('search-result-doc'); - resultDoc.innerHTML = '<svg viewBox="0 0 24 24" class="search-result-icon"><use xlink:href="#svg-doc"></use></svg>'; - resultTitle.appendChild(resultDoc); - - var resultDocTitle = document.createElement('div'); - resultDocTitle.classList.add('search-result-doc-title'); - resultDocTitle.innerHTML = doc.doc; - resultDoc.appendChild(resultDocTitle); - var resultDocOrSection = resultDocTitle; - - if (doc.doc != doc.title) { - resultDoc.classList.add('search-result-doc-parent'); - var resultSection = document.createElement('div'); - resultSection.classList.add('search-result-section'); - resultSection.innerHTML = doc.title; - resultTitle.appendChild(resultSection); - resultDocOrSection = resultSection; + addResults(resultsList, results, 0, 10, 100, currentSearchIndex); + } + + function addResults(resultsList, results, start, batchSize, batchMillis, searchIndex) { + if (searchIndex != currentSearchIndex) { + return; + } + for (var i = start; i < (start + batchSize); i++) { + if (i == results.length) { + return; } + addResult(resultsList, results[i]); + } + setTimeout(function() { + addResults(resultsList, results, start + batchSize, batchSize, batchMillis, searchIndex); + }, batchMillis); + } - var metadata = result.matchData.metadata; - var titlePositions = []; - var contentPositions = []; - for (var j in metadata) { - var meta = metadata[j]; - if (meta.title) { - var positions = meta.title.position; - for (var k in positions) { - titlePositions.push(positions[k]); - } + function addResult(resultsList, result) { + var doc = docs[result.ref]; + + var resultsListItem = document.createElement('li'); + resultsListItem.classList.add('search-results-list-item'); + resultsList.appendChild(resultsListItem); + + var resultLink = document.createElement('a'); + resultLink.classList.add('search-result'); + resultLink.setAttribute('href', doc.url); + resultsListItem.appendChild(resultLink); + + var resultTitle = document.createElement('div'); + resultTitle.classList.add('search-result-title'); + resultLink.appendChild(resultTitle); + + var resultDoc = document.createElement('div'); + resultDoc.classList.add('search-result-doc'); + resultDoc.innerHTML = '<svg viewBox="0 0 24 24" class="search-result-icon"><use xlink:href="#svg-doc"></use></svg>'; + resultTitle.appendChild(resultDoc); + + var resultDocTitle = document.createElement('div'); + resultDocTitle.classList.add('search-result-doc-title'); + resultDocTitle.innerHTML = doc.doc; + resultDoc.appendChild(resultDocTitle); + var resultDocOrSection = resultDocTitle; + + if (doc.doc != doc.title) { + resultDoc.classList.add('search-result-doc-parent'); + var resultSection = document.createElement('div'); + resultSection.classList.add('search-result-section'); + resultSection.innerHTML = doc.title; + resultTitle.appendChild(resultSection); + resultDocOrSection = resultSection; + } + + var metadata = result.matchData.metadata; + var titlePositions = []; + var contentPositions = []; + for (var j in metadata) { + var meta = metadata[j]; + if (meta.title) { + var positions = meta.title.position; + for (var k in positions) { + titlePositions.push(positions[k]); } - if (meta.content) { - var positions = meta.content.position; - for (var k in positions) { - var position = positions[k]; - var previewStart = position[0]; - var previewEnd = position[0] + position[1]; - var ellipsesBefore = true; - var ellipsesAfter = true; - for (var k = 0; k < {{ site.search.preview_words_before | default: 5 }}; k++) { - var nextSpace = doc.content.lastIndexOf(' ', previewStart - 2); - var nextDot = doc.content.lastIndexOf('. ', previewStart - 2); - if ((nextDot >= 0) && (nextDot > nextSpace)) { - previewStart = nextDot + 1; - ellipsesBefore = false; - break; - } - if (nextSpace < 0) { - previewStart = 0; - ellipsesBefore = false; - break; - } - previewStart = nextSpace + 1; + } + if (meta.content) { + var positions = meta.content.position; + for (var k in positions) { + var position = positions[k]; + var previewStart = position[0]; + var previewEnd = position[0] + position[1]; + var ellipsesBefore = true; + var ellipsesAfter = true; + for (var k = 0; k < {{ site.search.preview_words_before | default: 5 }}; k++) { + var nextSpace = doc.content.lastIndexOf(' ', previewStart - 2); + var nextDot = doc.content.lastIndexOf('. ', previewStart - 2); + if ((nextDot >= 0) && (nextDot > nextSpace)) { + previewStart = nextDot + 1; + ellipsesBefore = false; + break; + } + if (nextSpace < 0) { + previewStart = 0; + ellipsesBefore = false; + break; + } + previewStart = nextSpace + 1; + } + for (var k = 0; k < {{ site.search.preview_words_after | default: 10 }}; k++) { + var nextSpace = doc.content.indexOf(' ', previewEnd + 1); + var nextDot = doc.content.indexOf('. ', previewEnd + 1); + if ((nextDot >= 0) && (nextDot < nextSpace)) { + previewEnd = nextDot; + ellipsesAfter = false; + break; } - for (var k = 0; k < {{ site.search.preview_words_after | default: 10 }}; k++) { - var nextSpace = doc.content.indexOf(' ', previewEnd + 1); - var nextDot = doc.content.indexOf('. ', previewEnd + 1); - if ((nextDot >= 0) && (nextDot < nextSpace)) { - previewEnd = nextDot; - ellipsesAfter = false; - break; - } - if (nextSpace < 0) { - previewEnd = doc.content.length; - ellipsesAfter = false; - break; - } - previewEnd = nextSpace; + if (nextSpace < 0) { + previewEnd = doc.content.length; + ellipsesAfter = false; + break; } - contentPositions.push({ - highlight: position, - previewStart: previewStart, previewEnd: previewEnd, - ellipsesBefore: ellipsesBefore, ellipsesAfter: ellipsesAfter - }); + previewEnd = nextSpace; } + contentPositions.push({ + highlight: position, + previewStart: previewStart, previewEnd: previewEnd, + ellipsesBefore: ellipsesBefore, ellipsesAfter: ellipsesAfter + }); } } + } - if (titlePositions.length > 0) { - titlePositions.sort(function(p1, p2){ return p1[0] - p2[0] }); - resultDocOrSection.innerHTML = ''; - addHighlightedText(resultDocOrSection, doc.title, 0, doc.title.length, titlePositions); - } + if (titlePositions.length > 0) { + titlePositions.sort(function(p1, p2){ return p1[0] - p2[0] }); + resultDocOrSection.innerHTML = ''; + addHighlightedText(resultDocOrSection, doc.title, 0, doc.title.length, titlePositions); + } - if (contentPositions.length > 0) { - contentPositions.sort(function(p1, p2){ return p1.highlight[0] - p2.highlight[0] }); - var contentPosition = contentPositions[0]; - var previewPosition = { - highlight: [contentPosition.highlight], - previewStart: contentPosition.previewStart, previewEnd: contentPosition.previewEnd, - ellipsesBefore: contentPosition.ellipsesBefore, ellipsesAfter: contentPosition.ellipsesAfter - }; - var previewPositions = [previewPosition]; - for (var j = 1; j < contentPositions.length; j++) { - contentPosition = contentPositions[j]; - if (previewPosition.previewEnd < contentPosition.previewStart) { - previewPosition = { - highlight: [contentPosition.highlight], - previewStart: contentPosition.previewStart, previewEnd: contentPosition.previewEnd, - ellipsesBefore: contentPosition.ellipsesBefore, ellipsesAfter: contentPosition.ellipsesAfter - } - previewPositions.push(previewPosition); - } else { - previewPosition.highlight.push(contentPosition.highlight); - previewPosition.previewEnd = contentPosition.previewEnd; - previewPosition.ellipsesAfter = contentPosition.ellipsesAfter; + if (contentPositions.length > 0) { + contentPositions.sort(function(p1, p2){ return p1.highlight[0] - p2.highlight[0] }); + var contentPosition = contentPositions[0]; + var previewPosition = { + highlight: [contentPosition.highlight], + previewStart: contentPosition.previewStart, previewEnd: contentPosition.previewEnd, + ellipsesBefore: contentPosition.ellipsesBefore, ellipsesAfter: contentPosition.ellipsesAfter + }; + var previewPositions = [previewPosition]; + for (var j = 1; j < contentPositions.length; j++) { + contentPosition = contentPositions[j]; + if (previewPosition.previewEnd < contentPosition.previewStart) { + previewPosition = { + highlight: [contentPosition.highlight], + previewStart: contentPosition.previewStart, previewEnd: contentPosition.previewEnd, + ellipsesBefore: contentPosition.ellipsesBefore, ellipsesAfter: contentPosition.ellipsesAfter } + previewPositions.push(previewPosition); + } else { + previewPosition.highlight.push(contentPosition.highlight); + previewPosition.previewEnd = contentPosition.previewEnd; + previewPosition.ellipsesAfter = contentPosition.ellipsesAfter; } + } - var resultPreviews = document.createElement('div'); - resultPreviews.classList.add('search-result-previews'); - resultLink.appendChild(resultPreviews); + var resultPreviews = document.createElement('div'); + resultPreviews.classList.add('search-result-previews'); + resultLink.appendChild(resultPreviews); - var content = doc.content; - for (var j = 0; j < Math.min(previewPositions.length, {{ site.search.previews | default: 3 }}); j++) { - var position = previewPositions[j]; + var content = doc.content; + for (var j = 0; j < Math.min(previewPositions.length, {{ site.search.previews | default: 3 }}); j++) { + var position = previewPositions[j]; - var resultPreview = document.createElement('div'); - resultPreview.classList.add('search-result-preview'); - resultPreviews.appendChild(resultPreview); + var resultPreview = document.createElement('div'); + resultPreview.classList.add('search-result-preview'); + resultPreviews.appendChild(resultPreview); - if (position.ellipsesBefore) { - resultPreview.appendChild(document.createTextNode('... ')); - } - addHighlightedText(resultPreview, content, position.previewStart, position.previewEnd, position.highlight); - if (position.ellipsesAfter) { - resultPreview.appendChild(document.createTextNode(' ...')); - } + if (position.ellipsesBefore) { + resultPreview.appendChild(document.createTextNode('... ')); + } + addHighlightedText(resultPreview, content, position.previewStart, position.previewEnd, position.highlight); + if (position.ellipsesAfter) { + resultPreview.appendChild(document.createTextNode(' ...')); } } - - {%- if site.search.rel_url != false %} - var resultRelUrl = document.createElement('span'); - resultRelUrl.classList.add('search-result-rel-url'); - resultRelUrl.innerText = doc.relUrl; - resultTitle.appendChild(resultRelUrl); - {%- endif %} } + + {%- if site.search.rel_url != false %} + var resultRelUrl = document.createElement('span'); + resultRelUrl.classList.add('search-result-rel-url'); + resultRelUrl.innerText = doc.relUrl; + resultTitle.appendChild(resultRelUrl); + {%- endif %} } function addHighlightedText(parent, text, start, end, positions) {