Files
template/components/code.js
T
Shan Carter 6f4a44227f Update code.js
Removing console.log
2017-06-16 10:27:20 -07:00

38 lines
1.2 KiB
JavaScript

import Prism from "prismjs";
import "prismjs/components/prism-python";
import "prismjs/components/prism-clike";
import "prismjs/components/prism-lua";
import "prismjs/components/prism-bash";
import "prismjs/components/prism-go";
import "prismjs/components/prism-markdown";
import "prismjs/components/prism-julia";
export default function(dom, data) {
let codeElements = [].slice.call(dom.querySelectorAll("dt-code"));
codeElements.forEach(el => {
let content = el.textContent;
el.innerHTML = "";
let language = el.getAttribute("language");
let c = dom.createElement("code");
if (el.getAttribute("block") === "") {
// Let's normalize the tab indents
content = content.replace(/\n/, "");
let tabs = content.match(/\s*/);
content = content.replace(new RegExp("\n" + tabs, "g"), "\n");
content = content.trim();
let p = dom.createElement("pre");
p.appendChild(c);
el.appendChild(p);
} else {
el.appendChild(c);
}
let highlighted = content;
if (Prism.languages[language]) {
c.setAttribute("class", "language-" + language);
highlighted = Prism.highlight(content, Prism.languages[language]);
}
c.innerHTML = highlighted;
});
}