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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,17 @@ | ||
| --- | ||
| title: Lunr index | ||
| permalink: /scripts/lunr_docs.json | ||
| --- | ||
| {% assign idx = 0 %} | ||
| {% assign post_count = collections.posts.pages | size %} | ||
| [ | ||
| {% for post in collections.posts.pages %} | ||
| {% assign idx = idx | plus: 1 %} | ||
| { | ||
| "title" : "{{ post.title }}", | ||
|
|
||
| "href" : "{{ post.permalink }}", | ||
| "content" : "{{ post.content | strip_html | strip_newlines | replace: "\", "\\" }}" | ||
| }{% if idx < post_count %},{% endif %} | ||
| {% endfor %} | ||
| ] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| --- | ||
| layout: default.liquid | ||
| title: Search | ||
| permalink: /search | ||
| --- | ||
|
|
||
| <search> | ||
| <h1>Search</h1> | ||
| <input id="search" type="text" size="25" placeholder="search for stuff here..." autofocus><br /> | ||
|
|
||
| <h2>Search results</h2> | ||
|
|
||
| <ul id="results"> | ||
| </ul> | ||
|
|
||
| <script type="text/javascript" src="https://code.jquery.com/jquery-2.1.3.min.js"></script> | ||
| <script type="text/javascript" src="https://unpkg.com/lunr/lunr.js"></script> | ||
| <script type="text/javascript"> | ||
| var lunrIndex, | ||
| $results, | ||
| pagesIndex; | ||
| // This is pretty much a copy of | ||
| // https://gist.github.com/sebz/efddfc8fdcb6b480f567 | ||
| // Initialize lunrjs using our generated index file | ||
| function initLunr() { | ||
| // First retrieve the index file | ||
| $.getJSON("/scripts/lunr_docs.json") | ||
| .done(function(index) { | ||
| pagesIndex = index; | ||
| // Set up lunrjs by declaring the fields we use | ||
| // Also provide their boost level for the ranking | ||
| lunrIndex = lunr(function() { | ||
| this.field("title", { | ||
| boost: 10 | ||
| }); | ||
| this.field("content"); | ||
| // ref is the result item identifier (I chose the page URL) | ||
| this.ref("href"); | ||
| // Feed lunr with each file and let lunr actually index them | ||
| pagesIndex.forEach(function(page) { | ||
| this.add(page) | ||
| }, this); | ||
| }); | ||
| }) | ||
| .fail(function(jqxhr, textStatus, error) { | ||
| var err = textStatus + ", " + error; | ||
| console.error("Error getting cobalt index file:", err); | ||
| }); | ||
| } | ||
| // Nothing crazy here, just hook up a listener on the input field | ||
| function initUI() { | ||
| $results = $("#results"); | ||
| $("#search").keyup(function() { | ||
| $results.empty(); | ||
| // Only trigger a search when 2 chars. at least have been provided | ||
| var query = $(this).val(); | ||
| if (query.length < 2) { | ||
| return; | ||
| } | ||
| var results = search(query); | ||
| renderResults(results); | ||
| }); | ||
| } | ||
| function search(query) { | ||
| // Find the item in our index corresponding to the lunr one to have more | ||
| // info | ||
| // Lunr result: | ||
| // {ref: "/section/page1", score: 0.2725657778206127} | ||
| // Our result: | ||
| // {title:"Page1", href:"/section/page1", ...} | ||
| return lunrIndex.search(query).map(function(result) { | ||
| return pagesIndex.filter(function(page) { | ||
| return page.href === result.ref; | ||
| })[0]; | ||
| }); | ||
| } | ||
| function renderResults(results) { | ||
| if (!results.length) { | ||
| return; | ||
| } | ||
| results.forEach(function(result) { | ||
| var $result = $("<li style=\"list-style:none;\">"); // FUUUUUU! | ||
| $result.append($("<a>", { | ||
| href: "/"+result.href, | ||
| text: "» " + result.title | ||
| })); | ||
| $results.append($result); | ||
| }); | ||
| } | ||
| // Let's get started | ||
| initLunr(); | ||
| $(document).ready(function() { | ||
| initUI(); | ||
| }); | ||
| </script> | ||
| </search> |