Fix Asciidoc rendering on GitHub: add standard Asciidoc icons to NOTE/TIP/etc., highlight block titles, fix TOC.
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// ==UserScript==
// @name GitHub: fix Asciidoc rendering
// @namespace https://github.com/powerman/userjs-github-asciidoc
// @description Fix Asciidoc rendering on GitHub: add standard Asciidoc icons to NOTE/TIP/etc., highlight block titles, fix TOC.
// @include /^https://github.com/[^/]+/[^/]+$/
// @include /^https://github.com/[^/]+/[^/]+/blob/.*\.(asciidoc|adoc|asc)$/
// @include /^https://github.com/[^/]+/[^/]+/wiki.*$/
// @version 1.0
// @grant none
// ==/UserScript==
window.addEventListener('load', function(){
'use strict';
var icons='https://raw.githubusercontent.com/powerman/asciidoc-cheatsheet/master/images/icons/';
// Replace text with icons for NOTE/TIP/etc.
$('tbody > tr > td:first-child > div')
.filter(function(){ return this.innerHTML==='Note'; })
.html('<img src="'+icons+'note.png">');
$('tbody > tr > td:first-child > div')
.filter(function(){ return this.innerHTML==='Tip'; })
.html('<img src="'+icons+'tip.png">');
$('tbody > tr > td:first-child > div')
.filter(function(){ return this.innerHTML==='Important'; })
.html('<img src="'+icons+'important.png">');
$('tbody > tr > td:first-child > div')
.filter(function(){ return this.innerHTML==='Warning'; })
.html('<img src="'+icons+'warning.png">');
$('tbody > tr > td:first-child > div')
.filter(function(){ return this.innerHTML==='Caution'; })
.html('<img src="'+icons+'caution.png">');
// Remove border around NOTE/TIP/etc.
$('tbody:has(> tr > td:first-child > div > img)').find('tr, td').css({'border':'none'});
// Make block titles bold
$('.markdown-body div > div:first-child + *').prev().filter(':not(:has(*))').css({'font-weight':'bold'});
$('.markdown-body td > div:first-child').filter(':not(:has(*))').css({'font-weight':'bold'});
// Fix TOC
$('#user-content-toc ul ul li:has(ul)').addClass('toc-node');
$('head').append('<style>#user-content-toc ul ul li.toc-node:before { content:\'\' }</style>');
}, false);