blog/_includes/extensions/code-highlight.html
2021-01-08 12:15:00 +08:00

91 lines
2.6 KiB
HTML

<link rel="stylesheet"
href="//cdnjs.cloudflare.com/ajax/libs/highlight.js/10.1.1/styles/default.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/10.1.1/highlight.min.js"></script>
<!-- and it's easy to individually load additional languages -->
<script charset="UTF-8"
src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/10.1.1/languages/go.min.js"></script>
{%- assign name = 'code_badge.enabled' -%}
{%- include functions.html func='get_value' default='true' -%}
{%- assign badge_enabled = return -%}
{%- assign name = 'code_badge.color' -%}
{%- include functions.html func='get_value' default='#fff' -%}
{%- assign badge_color = return -%}
{%- assign name = 'code_badge.background_color' -%}
{%- include functions.html func='get_value' default='#ff4e00' -%}
{%- assign badge_background_color = return -%}
{%- assign name = 'code_badge.text_transform' -%}
{%- include functions.html func='get_value' default='uppercase' -%}
{%- assign badge_text_transform = return -%}
<script>
// Init highlight js
document.addEventListener('DOMContentLoaded', function(event) {
var els = document.querySelectorAll('pre code')
function addLangData(block) {
var outer = block.parentElement.parentElement.parentElement;
var lang = block.getAttribute('data-lang');
for (var i = 0; i < outer.classList.length; i++) {
var cls = outer.classList[i];
if (cls.startsWith('language-')) {
lang = cls;
break;
}
}
if (!lang) {
cls = block.getAttribute('class');
lang = cls ? cls.replace('hljs ', '') : '';
}
if (lang.startsWith('language-')) {
lang = lang.substr(9);
}
block.setAttribute('class', 'hljs ' + lang);
block.parentNode.setAttribute('data-lang', lang);
}
function addBadge(block) {
var enabled = ('{{ badge_enabled }}' || 'true').toLowerCase();
if (enabled == 'true') {
var pre = block.parentElement;
pre.classList.add('badge');
}
}
function handle(block) {
addLangData(block);
addBadge(block)
hljs.highlightBlock(block);
}
for (var i = 0; i < els.length; i++) {
var el = els[i];
handle(el);
}
});
</script>
<style>
/* code language badge */
pre.badge::before {
content: attr(data-lang);
color: {{badge_color}};
background-color: {{badge_background_color}};
padding: 0 .5em;
border-radius: 0 2px;
text-transform: {{badge_text_transform}};
text-align: center;
min-width: 32px;
display: inline-block;
position: absolute;
right: 0;
}
/* fix wrong badge display for firefox browser */
code > table pre::before {
display: none;
}
</style>