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/* eslint no-undef: "off" */
$(function initSearchBar() {
function matchSubstrs(methodName) {
var tokens = [];
var len = methodName.length;
for (var size = 1; size <= len; size++){
for (var i = 0; i+size<= len; i++){
tokens.push(methodName.substr(i, size));
}
}
return tokens;
}
var methodNames = new Bloodhound({
datumTokenizer: matchSubstrs,
queryTokenizer: Bloodhound.tokenizers.whitespace,
prefetch: {
url: './data/methodNames.json',
cache: false
}
});
var sourceFiles = new Bloodhound({
datumTokenizer: matchSubstrs,
queryTokenizer: Bloodhound.tokenizers.whitespace,
prefetch: {
url: './data/sourceFiles.json',
cache: false
}
});
var githubIssues = new Bloodhound({
datumTokenizer: Bloodhound.tokenizers.whitespace,
queryTokenizer: Bloodhound.tokenizers.whitespace,
remote: {
url: 'https://api.github.com/search/issues?q=%QUERY+repo:caolan/async',
cache: true,
wildcard: '%QUERY',
transform: function(response) {
return $.map(response.items, function(issue) {
// if (issue.state !== 'open') {
// return null;
// }
return {
url: issue.html_url,
name: issue.number + ': ' + issue.title,
number: issue.number
};
}).sort(function(a, b) {
return b.number - a.number;
});
}
}
});
$('.typeahead').typeahead({
hint: true,
highlight: true,
minLength: 1
}, {
name: 'Methods',
source: methodNames,
templates: {
header: '<h3 class="search-bar-header-first">Methods</h3>'
}
}, {
name: 'Files',
source: sourceFiles,
templates: {
header: '<h3 class="search-bar-header">Source Files</h3>'
}
}, {
name: 'Issues',
source: githubIssues,
display: 'name',
templates: {
header: '<h3 class="search-bar-header">Issues</h3>'
}
}).on('typeahead:select', function(ev, suggestion) {
var host;
if (location.origin != "null") {
host = location.origin;
} else {
host = location.protocol + '//' + location.host;
}
var _path = location.pathname.split("/");
var currentPage = _path[_path.length - 1];
host += "/" + _path.slice(1, -1).join("/") + "/";
// handle issues
if (typeof suggestion !== 'string') {
location.href = suggestion.url;
// handle source files
} else if (suggestion.indexOf('.html') !== -1) {
location.href = host + suggestion;
// handle searching from one of the source files or the home page
} else if (currentPage !== 'docs.html') {
location.href = host + 'docs.html#.' + suggestion;
} else {
var $el = document.getElementById('.' + suggestion);
$('#main').animate({ scrollTop: $el.offsetTop + -60 }, 500);
}
});
});
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