.
├── _drafts
├── _layouts
├── blog
├── img
└── js

extends: default.liquid

title: search
path:  search/
---

<input id="search" type="text" size="25" placeholder="search for stuff here..." 
       autofocus><br />

<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("/js/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);
    });
}

/**
    * Trigger a search in lunr and transform the result
    *
    * @param  {String} query
    * @return {Array}  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];
        });
}

/**
    * Display the 10 first results
    *
    * @param  {Array} results to display
    */
function renderResults(results) {
    if (!results.length) {
        return;
    }

    // Only show the ten first results
    results.slice(0, 10).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>

[{
    "title": "Useful commit messages",
    "href": "/2017/useful-commit-messages/",
    "content": " Keeping a copy of this excellent bit of advice until I've committed (no pun) it to memory. "
}, {
    "title": "Add reading time in Cobalt",
    "href": "/2017/add-reading-time/",
    "content": " I wanted to add an approximate reading time to each of my blog posts, like those seen in medium posts. "
}, {
    "title": "Using a custom domain with GitHub Pages",
    "href": "/2017/gh-pages-custom-domain/",
    "content": " It took far too long to work out how to do this on the GitHub help pages... "
}, {
    "title": "Using Cobalt with GitHub pages",
    "href": "/2017/cobalt-github/",
    "content": " It turns out using Cobalt and your personal GitHub page is a bit trickier to setup. Your personal GitHub page as oppose to your repo GitHub page, must have the content in the master branch. Repository/Project GitHub pages can live in a subdir of default branch i.e. docs "
}, {
    "title": "MacBook Air Setup",
    "href": "/2017/mba-setup/",
    "content": " Here's my current setup for my MacBook Air Setup. I use a range of tools like homebrew, Visual Studio Code and vim. "
}]