Provide keyword search interface in newLISP documentation
As of
// ==UserScript==
// @name newLISP Documentation Search
// @namespace http://lambda.que.jp/
// @version 20141001
// @description Provide keyword search interface in newLISP documentation
// @grant GM_addStyle
// @grant GM_getResourceText
// @match http://www.newlisp.org/*/newlisp_manual.html
// @require http://code.jquery.com/jquery-2.1.1.js
// @require http://code.jquery.com/ui/1.11.1/jquery-ui.js
// @resource jquery-ui.css http://code.jquery.com/ui/1.11.1/themes/smoothness/jquery-ui.css
// @author KOBAYASHI Shigeru (kosh)
// @license Public Domain
// ==/UserScript==
GM_addStyle([
GM_getResourceText("jquery-ui.css"),
".search-control {",
" position: fixed;",
" top: 10px;",
" right: 20px;",
"}",
".ui-autocomplete {",
" max-height: 100px;",
" overflow-x: hidden;",
" overflow-y: auto;",
"}",
].join("\n"));
$("body").prepend([
"<div class='search-control ui-widget' role='search'>",
" <label for='keyword' style='display:none;'>Search:</label>",
" <input id='keyword' type='search' placeholder='Search keyword' autofocus>",
"</div>",
].join("\n"));
function create_keywords() {
var keywords = [],
grep = function(obj, key, value) {
return $.grep(obj, function(e) { return e[key] === value; });
};
$("a[href]").each(function(i, a) {
var hash = a.hash.slice(1), // #hash -> hash
href = a.href;
if (hash.length == 0 || grep(keywords, "href", href).length > 0) {
return;
}
keywords.push({ "label": hash, "href": href });
});
return keywords;
}
$("#keyword").autocomplete({
source: create_keywords(),
select: function(event, ui) {
window.location.replace(ui.item.href);
}
});