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import React from 'dom-chef';
import select from 'select-dom';
import {GitBranchIcon} from '@primer/octicons-react';
import * as pageDetect from 'github-url-detection';
import delegate, {DelegateEvent} from 'delegate-it';
import features from '../feature-manager.js';
import GitHubURL from '../github-helpers/github-url.js';
import {getBranches} from '../github-helpers/pr-branches.js';
/** Rebuilds the "View file" link because it points to the base repo and to the commit, instead of the head repo and its branch */
function handlePRMenuOpening({delegateTarget: dropdown}: DelegateEvent): void {
dropdown.classList.add('rgh-actionable-link'); // Mark this as processed
const {nameWithOwner, branch} = getBranches().head;
const filePath = dropdown.closest('[data-path]')!.getAttribute('data-path')!;
select('a[data-ga-click^="View file"]', dropdown)!
.pathname = [nameWithOwner, 'blob', branch, filePath].join('/'); // Do not replace with `GitHubURL` #3152 #3111 #2595
}
function handleCompareMenuOpening({delegateTarget: dropdown}: DelegateEvent): void {
dropdown.classList.add('rgh-actionable-link'); // Mark this as processed
const viewFile = select('a[data-ga-click^="View file"]', dropdown)!;
const branch = select('[title^="compare"]')!.textContent!;
viewFile.before(
<div className="dropdown-header pl-5">
<GitBranchIcon className="ml-n3 pr-1" height={13}/>
{branch}
</div>,
);
const url = new GitHubURL(viewFile.href);
viewFile.href = url.assign({branch}).href;
// Fix the edit link
const editFile = viewFile.cloneNode(true);
editFile.textContent = 'Edit file';
editFile.removeAttribute('data-ga-click');
editFile.href = url.assign({route: 'edit'}).href;
select('[aria-label$="to make changes."]', dropdown)!.replaceWith(editFile);
// Fix the delete link
const deleteFile = editFile.cloneNode(true);
deleteFile.textContent = 'Delete file';
deleteFile.classList.add('menu-item-danger');
deleteFile.href = url.assign({route: 'delete'}).href;
select('[aria-label$="delete this file."]', dropdown)!.replaceWith(deleteFile);
}
function init(signal: AbortSignal): void {
const handleMenuOpening = pageDetect.isCompare() ? handleCompareMenuOpening : handlePRMenuOpening;
// `capture: true` required to be fired before GitHub's handlers
delegate('.file-header:not([data-file-deleted="true"]) .js-file-header-dropdown:not(.rgh-actionable-link)', 'toggle', handleMenuOpening, {capture: true, signal});
}
void features.add(import.meta.url, {
include: [
pageDetect.isPRFiles,
pageDetect.isPRCommit,
],
exclude: [
// Editing files doesn't make sense after a PR is closed/merged
pageDetect.isClosedPR,
() => select('.head-ref')!.title === 'This repository has been deleted',
// If you're viewing changes from partial commits, ensure you're on the latest one.
() => select.exists('.js-commits-filtered') && !select.exists('[aria-label="You are viewing the latest commit"]'),
],
awaitDomReady: true, // DOM-based filters
init,
}, {
asLongAs: [
// Only enable if you can create a PR or view an existing PR, if you can't you are probably looking at a permalink.
() => select.exists('.existing-pull-button, [data-ga-click*="text:Create pull request"]'),
],
include: [
pageDetect.isCompare,
],
awaitDomReady: true, // DOM-based filters
init,
});
/*
Test URLs
- Open PR: https://github.com/refined-github/sandbox/pull/4/files
- Compare view: https://github.com/refined-github/sandbox/compare/default-a...very-very-long-long-long-long-branch-name
*/
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