This adds a link to the fork's branch on the GitHub "Comparing changes" page (AKA the "Create a Pull Request" page). See https://stackoverflow.com/questions/77623282/how-do-i-get-my-remote-branch-url-from-the-github-create-pull-request-page for more details.
// ==UserScript==
// @name Add repo/branch links to GitHub's "Comparing Changes" page
// @namespace http://tampermonkey.net/
// @version 0.8
// @description This adds a link to the fork's branch on the GitHub "Comparing changes" page (AKA the "Create a Pull Request" page). See https://stackoverflow.com/questions/77623282/how-do-i-get-my-remote-branch-url-from-the-github-create-pull-request-page for more details.
// @author DanKaplanSES
// @match https://github.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=github.com
// @require https://code.jquery.com/jquery-3.7.1.min.js
// @grant none
// @license MIT
// ==/UserScript==
// Official update link: https://greatest.deepsurf.us/en/scripts/481652/versions/new
const browseRepoHtml = `<div class="browse-repo"><a href="#" target="_blank">Browse Repo</a></div>`;
const browseBranchHtml = `<div class="browse-branch"><a href="#" target="_blank">Browse Branch</a></div>`;
jQuery.noConflict(true)(function ($) {
function getEvents(jQueryElement) {
const element = jQueryElement.get(0);
const elemEvents = $._data(element, "events");
const allDocEvnts = $._data(document, "events");
function equalEvents(evt1, evt2) {
return evt1.guid === evt2.guid;
}
for (let evntType in allDocEvnts) {
if (allDocEvnts.hasOwnProperty(evntType)) {
const evts = allDocEvnts[evntType];
for (let i = 0; i < evts.length; i++) {
if ($(element).is(evts[i].selector)) {
if (elemEvents == null) {
elemEvents = {};
}
if (!elemEvents.hasOwnProperty(evntType)) {
elemEvents[evntType] = [];
}
if (
!elemEvents[evntType].some(function (evt) {
return equalEvents(evt, evts[i]);
})
) {
elemEvents[evntType].push(evts[i]);
}
}
}
}
}
return elemEvents;
}
$.fn.onFirst = function (name, fn) {
this.bind(name, fn);
for (let i = 0, _len = this.length; i < _len; i++) {
let elem = this[i];
let handlers = $._data(elem).events[name.split(".")[0]];
handlers.unshift(handlers.pop());
}
};
let hrefs = [];
function modifyWhenReady(modificationFunction, isReady) {
function modifyIfReady() {
if (isReady()) {
modificationFunction();
}
}
modifyIfReady();
setInterval(modifyIfReady, 1500);
}
function modifyRangeEditor() {
hrefs = [];
$(`.range-cross-repo-pair details`).wrap(
`<div class="details-container"></div>`
);
const tempHrefs = [];
$(`.details-container`).each(function (index) {
const containerType =
$(this).find(`summary.branch`).length > 0 ? `branch` : `repo`;
const html = containerType === `repo` ? browseRepoHtml : browseBranchHtml;
const href = hrefString(containerType, index);
const containerContentsHidden = $(this).find(`details`).is(`:hidden`);
$(this)
.css({ display: containerContentsHidden ? `none` : `inline-block` })
.append(html)
.css({ "text-align": `center` })
.find(`a`)
.attr({ id: `browse-link-${index}`, href });
tempHrefs.push(href);
});
$(`.range-editor .pre-mergability, .range-editor .d-inline-block`).css({
"vertical-align": `top`,
});
hrefs = tempHrefs; // Only assigned when the loop has finished. This ensures modifyFiles only runs when all hrefs exist.
}
function hrefString(containerType, index) {
switch (containerType) {
case "repo":
return `/` + $(`.css-truncate-target`)[index].textContent;
case "branch":
return (
`/` +
$(`.css-truncate-target`)[index - 1].textContent +
`/tree/` +
$(`.css-truncate-target`)[index].textContent
);
default:
throw new Error(`Unexpected containerType: ${containerType}`);
}
}
function modifyFiles() {
const hrefOfBranchWithChanges = hrefs[hrefs.length - 1];
hrefs = [];
$(`#files a.Link--primary`).each(function (index) {
const hrefToFile = $(this).attr("title");
const detailsMenu = $(this).parents(`.file-header`).find(`details-menu`);
const viewFileButton = detailsMenu.find(`a:contains('View file')`);
const viewFileHref = hrefOfBranchWithChanges + "/" + hrefToFile;
viewFileButton.replaceWith(
$(
`<a href="${viewFileHref}" class="pl-5 dropdown-item btn-link" target="_blank">View file</a>`
)
);
const editFileButton = detailsMenu.find(`button:contains('Edit file')`);
const editFileHref =
hrefOfBranchWithChanges.replace(/\/tree\//, `/edit/`) +
"/" +
hrefToFile;
editFileButton.replaceWith(
$(
`<a href="${editFileHref}" class="pl-5 dropdown-item btn-link" target="_blank">Edit file</a>`
)
);
});
}
function resetRangeEditor() {
$(`.range-cross-repo-pair details`).each(function (index) {
const parent = $(this).parents(`.range-cross-repo-pair`);
parent.append($(this)); // make $(this) a direct child
});
$(`.details-container`).remove();
}
modifyWhenReady(modifyRangeEditor, () => {
return (
location.pathname.indexOf(`/compare/`) !== -1 &&
$(`#browse-link-0`).length === 0 &&
$(`.range-cross-repo-pair details`).length > 0
);
});
modifyWhenReady(modifyFiles, () => {
return (
location.pathname.indexOf(`/compare/`) !== -1 &&
$(`#files`).length > 0 &&
hrefs.length > 0
);
});
modifyWhenReady(
() => {
$(`.js-toggle-range-editor-cross-repo`).onFirst(
"click",
resetRangeEditor
);
},
() => {
return (
location.pathname.indexOf(`/compare/`) !== -1 &&
getEvents($(`.js-toggle-range-editor-cross-repo`)) === undefined
);
}
);
$(`.js-toggle-range-editor-cross-repo`).onFirst("click", resetRangeEditor);
});