mirror of
https://github.com/writeas/writefreely
synced 2024-12-11 16:18:07 +01:00
73 lines
2.3 KiB
Cheetah
73 lines
2.3 KiB
Cheetah
<!-- Miscelaneous render related template parts we use multiple times -->
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{{define "highlighting"}}
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<script>
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// TODO: this feels more like a mutation observer
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addEventListener('DOMContentLoaded', function () {
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var hlbaseUri = "/js/";
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var lb = document.querySelectorAll("code[class^='language-']");
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// Set langs to the langs that are included by default (for now: 'common set' on CDN)
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var langs = [];
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// Given a set of nodes, run highlighting on them
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function highlight(nodes) {
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for (i=0; i < nodes.length; i++) {
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hljs.highlightBlock(nodes[i]);
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}
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}
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// Given a array of URIs, load them in order
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function loadLanguages(uris, callback) {
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uris.forEach(function(uri) {
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var sc = document.createElement('script');
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sc.src = uri;
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sc.async = false; // critical?
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if (uris.indexOf(uri) == uris.length-1) {
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sc.onload = callback;
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}
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document.head.appendChild(sc);
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});
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}
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// We don't have to do anything if there are no language blocks
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if (lb.length > 0) {
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// We have blocks to be highlighted, so we load css
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var st = document.createElement('link');
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st.rel = "stylesheet";
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st.href = "/css/lib/atom-one-light.min.css";
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document.head.appendChild(st);
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// Construct set of files to load, in order
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var jss = [hlbaseUri + "highlight.min.js"];
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// Check what we need to load
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for (i=0; i < lb.length; i++) {
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lang = lb[i].className.replace('language-','');
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lurl = hlbaseUri + "highlightjs/" + lang + ".min.js";
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if (!(langs.includes(lang) || jss.includes(lurl))) {
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jss.push(lurl);
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}
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}
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// Load files in order, higlight on last load
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loadLanguages(jss, () => {highlight(lb)});
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}
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});
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</script>
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{{end}}
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<!-- Include mathjax configuration -->
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{{define "mathjax"}}
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<script type="text/x-mathjax-config">
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MathJax.Hub.Config({
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extensions: ["tex2jax.js"],
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jax: ["input/TeX", "output/HTML-CSS"],
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tex2jax: {
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inlineMath: [ ['$','$'], ["\\(","\\)"] ],
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displayMath: [ ['$$','$$'], ["\\[","\\]"] ],
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processEscapes: true
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},
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"HTML-CSS": { fonts: ["TeX"] }
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});
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</script>
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<script type="text/javascript" src="/js/mathjax/MathJax.js?config=TeX-MML-AM_CHTML" async></script>
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{{end}}
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