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Use a generic markup class to display externally rendered files and diffs (#15735)

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* creates and implements generic markup less class

* How to give custom CSS to externally rendered html

* Clarifies sources of CSS styling of markup

* further clarification of sources of markup styling

* rename _markdown to _markup

* remove defunct import

* fix orphaned reference

* Update docs/content/doc/advanced/external-renderers.en-us.md

* more renames markdown -> markup

* do not suggest less customization

* add back tokens

* fix class whitespace, remove useless if-clause

* remove unused csv-data rules

* use named exports and rename functions

* sort imports

Co-authored-by: HarvsG <11440490+HarvsG@users.noreply.github.com>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
Co-authored-by: silverwind <me@silverwind.io>
This commit is contained in:
6543 2021-05-07 10:43:41 +02:00 • committed by GitHub
parent 9b5185d3cc
commit 640066840e
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30 changed files with 106 additions and 73 deletions
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32
web_src/js/markup/anchors.js Normal file
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import {svg} from '../svg.js';
const headingSelector = '.markup h1, .markup h2, .markup h3, .markup h4, .markup h5, .markup h6';
function scrollToAnchor() {
if (document.querySelector(':target')) return;
if (!window.location.hash || window.location.hash.length <= 1) return;
const id = decodeURIComponent(window.location.hash.substring(1));
const el = document.getElementById(`user-content-${id}`);
if (el) {
el.scrollIntoView();
} else if (id.startsWith('user-content-')) { // compat for links with old 'user-content-' prefixed hashes
const el = document.getElementById(id);
if (el) el.scrollIntoView();
}
}
export function initMarkupAnchors() {
if (!document.querySelector('.markup')) return;
for (const heading of document.querySelectorAll(headingSelector)) {
const originalId = heading.id.replace(/^user-content-/, '');
const a = document.createElement('a');
a.classList.add('anchor');
a.setAttribute('href', `#${encodeURIComponent(originalId)}`);
a.innerHTML = svg('octicon-link');
heading.prepend(a);
}
scrollToAnchor();
window.addEventListener('hashchange', scrollToAnchor);
}