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import React from 'dom-chef';
import select from 'select-dom';
import delegate from 'delegate-it';
import oneMutation from 'one-mutation';
import {PasteIcon} from '@primer/octicons-react';
import * as pageDetect from 'github-url-detection';
import features from '.';
import {getRepo, getUsername} from '../github-helpers';
// Logic explained in https://github.com/sindresorhus/refined-github/pull/3596#issuecomment-720910840
function getRemoteName(): string | undefined {
const [author] = select('.head-ref')!.title.split('/');
if (author === getUsername()) {
return; // `origin`, don't add remote
}
if (author !== getRepo()!.owner) {
return author;
}
if (select('[aria-label="Edit Pull Request title"]')) {
return; // It's a collaborator, it's likely to be `origin`
}
return 'upstream';
}
const connectionType = {
HTTPS: location.origin + '/',
SSH: `git@${location.hostname}:`,
};
function checkoutOption(remote?: string, remoteType?: 'HTTPS' | 'SSH'): JSX.Element {
const [nameWithOwner, headBranch] = select('.head-ref')!.title.split(':');
const [owner] = nameWithOwner.split('/');
return (
<>
{remote && <p className="text-gray color-text-secondary text-small my-1">{remoteType}</p>}
<div className="copyable-terminal">
<div className="copyable-terminal-button">
<clipboard-copy
className="btn btn-sm zeroclipboard-button"
role="button"
for={`rgh-checkout-pr-${remoteType!}`}
aria-label="Copy to clipboard"
data-copy-feedback="Copied!"
>
<PasteIcon/>
</clipboard-copy>
</div>
<pre
id={`rgh-checkout-pr-${remoteType!}`}
className="copyable-terminal-content"
>
<span className="user-select-contain">
{remote && `git remote add ${remote} ${connectionType[remoteType!]}${nameWithOwner}.git\n`}
git fetch {remote ?? 'origin'} {headBranch}{'\n'}
git switch {remote && `--track ${owner}/`}{headBranch}
</span>
</pre>
</div>
</>
);
}
async function handleMenuOpening({delegateTarget: dropdown}: delegate.Event): Promise<void> {
dropdown.classList.add('rgh-git-checkout'); // Mark this as processed
if (select.exists('.SelectMenu-loading', dropdown)) { // The dropdown may still be loading
await oneMutation(dropdown, {childList: true, subtree: true});
}
const tabContainer = select('[action="/users/checkout-preference"]', dropdown)!.closest<HTMLElement>('tab-container')!;
tabContainer.style.minWidth = '370px';
select('.UnderlineNav-body', tabContainer)!.append(
<button
name="type"
type="button"
role="tab"
aria-selected="false"
className="UnderlineNav-item flex-1 btn-link"
>
Git Checkout
</button>,
);
const remoteName = getRemoteName();
tabContainer.append(
<div hidden role="tabpanel" className="p-3">
<p className="text-gray color-text-secondary text-small">
Run in your project repository{remoteName && ', pick either one'}
</p>
{remoteName ? [
checkoutOption(remoteName, 'HTTPS'),
checkoutOption(remoteName, 'SSH'),
] : checkoutOption()}
</div>,
);
}
function init(): void {
// `useCapture` required to be fired before GitHub's handlers
delegate(document, '.gh-header-actions Details:not(.rgh-git-checkout)', 'toggle', handleMenuOpening, true);
}
void features.add(__filebasename, {
include: [
pageDetect.isPR,
],
exclude: [
pageDetect.isClosedPR,
],
init,
});
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