Adds a toggle to collapse diffs in GitHub's pull request and commit diff interfaces
// ==UserScript==
// @name Collapsable Diffs and Linked Branches (GitHub)
// @namespace chriskim06
// @description Adds a toggle to collapse diffs in GitHub's pull request and commit diff interfaces
// @include https://github.com/*
// @require http://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js
// @version 1.4.1
// @grant none
// @locale en
// ==/UserScript==
this.$ = this.jQuery = jQuery.noConflict(true);
$(function() {
function collapsable() {
if ($('#files').length) {
var expanded = '<a class="octicon-btn custom-collapsable" href="javascript:void(0)" onclick="return false;"><svg height="16" width="12" xmlns="http://www.w3.org/2000/svg"><path d="M0 5l6 6 6-6H0z" /></svg></a>';
$('#files').find('div[id^="diff-"]').each(function() {
var diff = $(this);
var info = diff.find('.file-info');
if (!info.children().first().is('a')) {
info.prepend(expanded);
diff.find('.octicon-btn.custom-collapsable').on('click', function() {
var icon = $(this).children().first().find('path');
var blob = diff.children('.data.highlight.blob-wrapper');
if (icon.attr('d') === 'M0 5l6 6 6-6H0z') {
icon.attr('d', 'M0 14l6-6L0 2v12z');
blob.hide();
} else {
icon.attr('d', 'M0 5l6 6 6-6H0z');
blob.show();
}
});
}
});
}
}
function makeLinks() {
if ($('#partial-discussion-header').length) {
$('span.commit-ref.current-branch').each(function() {
var elem = $(this);
var repo = $('.entry-title').find('a[data-pjax]');
var url = 'https://github.com';
var branch = elem.text();
if (branch.indexOf(':') === -1) {
url += repo.attr('href') + '/tree/' + branch;
} else {
var fork = branch.split(':');
url += '/' + fork[0] + '/' + repo.text() + '/tree/' + fork[1];
}
elem.wrap('<a href="' + url + '"></a>');
});
}
}
makeLinks();
collapsable();
window.$(document).on('pjax:end pjax:complete', function() {
makeLinks();
collapsable();
});
});