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---
layout: page
---
<script src="/assets/js/lunr.min.js"></script>
<script>
// data
var pages = [
{% for post in site.posts %}
{
"id": "{{ post.url | slufigy }}",
"title": {{ post.title | jsonify }},
"content": {{ post.content | strip_html | jsonify }},
"url": "{{ post.url | xml_escape }}"
}
{% unless forloop.last %},{% endunless %}
{% endfor %}
];
// index
var idx = lunr(function () {
this.ref('url');
this.field('title');
this.field('content');
pages.forEach(function (doc) {
this.add(doc);
}, this);
});
</script>
<p>
<input id="input_qterm"></input>
<button id="qsubmit">Submit</button>
</p>
<h1>Search results for <span id="qterm"></span></h1>
<div id="results">
</div>
<script>
// search
function query(queryterm) {
var result = idx.search(queryterm);
const rbase = document.getElementById("results")
rbase.textContent = "";
if (result.length) {
var root = rbase.appendChild(document.createElement("ul"));
result.forEach(r => {
const p = pages.find(p => p.id == r.ref);
var li = document.createElement("li")
var el = li.appendChild(document.createElement("a"));
el.textContent = p.title;
el.href = p.url;
el = li.appendChild(document.createElement("span"));
el.textContent = " [score: " + r.score.toString() + "]";
root.appendChild(li);
});
} else {
var el = document.createElement("p");
el.textContent = "No results";
rbase.appendChild(el);
}
document.getElementById("qterm").textContent = queryterm;
};
document.getElementById("qsubmit").onclick = ev => {
const qbox = document.getElementById("input_qterm").value;
if (qbox.length !== 0) {
query(qbox);
}
};
</script>
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