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Adds 'no results found' message to search

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Signed-off-by: Christopher Rogers <chrissrogers@gmail.com>
This commit is contained in:
Christopher Rogers
2014-04-11 18:01:55 -07:00
parent 5892700b5c
commit 535a3b0486
3 changed files with 50 additions and 12 deletions
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30
source/javascripts/app/search.js
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@@ -14,7 +14,7 @@
function populate () {
$('h1').each(function () {
var title = $(this);
var body = title.nextUntil('h1');
var body = title.nextUntil('h1, .search-nothing-found');
var wrapper = $('<section id="section-' + title.prop('id') + '"></section>');
title.after(wrapper.append(body));
@@ -33,18 +33,30 @@
$('#input-search').on('keyup', search);
}
function search () {
var sections = $('section, #toc .tocify-header');
function search (event) {
var $sections = $('section, #toc .tocify-header');
var $content = $('.content');
var opts = { element: 'span', className: 'search-highlight' };
$content.unhighlight(opts);
// esc clears the field
if (event.keyCode === 27) this.value = '';
if (this.value) {
var items = index.search(this.value);
sections.hide();
items.forEach(function (item) {
$('#section-' + item.ref).show();
$('.tocify-item[data-unique=' + item.ref + ']').closest('.tocify-header').show();
});
$sections.hide();
if (items.length) {
items.forEach(function (item) {
$('#section-' + item.ref).show();
$('.tocify-item[data-unique=' + item.ref + ']').closest('.tocify-header').show();
});
$content.highlight(this.value, opts);
} else {
$sections.filter('.search-nothing-found').show();
}
} else {
sections.show();
$sections.show();
}
// HACK trigger tocify height recalculation