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import React from 'dom-chef';
import select from 'select-dom';
import features from '../libs/features';
import * as pageDetect from '../libs/page-detect';
import {getOwnerAndRepo} from '../libs/utils';
import {safeElementReady, wrap} from '../libs/dom-utils';
function inPR() {
let deletedBranch: string;
const lastBranchAction = select.all(`
.discussion-item-head_ref_deleted .commit-ref,
.discussion-item-head_ref_restored .commit-ref
`).pop();
if (lastBranchAction && lastBranchAction.closest('.discussion-item-head_ref_deleted')) {
deletedBranch = lastBranchAction.textContent.trim();
}
// Find the URLs first, some elements don't have titles
const urls = new Map<string, string>();
for (const el of select.all<HTMLElement>('.commit-ref[title], .base-ref[title], .head-ref[title]')) {
const [repo, branch] = el.title.split(':');
const branchName = el.textContent.trim();
urls.set(
el.textContent.trim(),
`/${repo}`
);
if (branchName !== deletedBranch) {
urls.set(
el.textContent.trim(),
`/${repo}/tree/${encodeURIComponent(branch)}`
);
}
}
for (const el of select.all<HTMLElement>('.commit-ref')) {
const branchName = el.textContent.trim();
if (branchName !== 'unknown repository') {
if (branchName === deletedBranch) {
el.title = 'Deleted';
el.style.textDecoration = 'line-through';
}
wrap(el, <a href={urls.get(branchName)}></a>);
}
}
}
async function inQuickPR() {
const el = await safeElementReady('.branch-name');
if (el) {
const {ownerName, repoName} = getOwnerAndRepo();
const branchUrl = `/${ownerName}/${repoName}/tree/${el.textContent}`;
wrap(el.closest('.branch-name'), <a href={branchUrl}></a>);
}
}
function init() {
if (pageDetect.isPR()) {
inPR();
} else if (pageDetect.isQuickPR()) {
inQuickPR();
}
}
features.add({
id: 'linkify-branch-refs',
include: [
features.isPR,
features.isQuickPR
],
load: features.onAjaxedPages,
init
});
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