update forked repository
// ==UserScript==
// @name github-update-forked
// @name:CN-zh_cn GitHub更新fork仓库
// @version 0.6
// @description update forked repository
// @author gaojr
// @namespace https://github.com/gaojr/scripts-styles
// @license MIT
// @match https://github.com/*
// @require https://greatest.deepsurf.us/scripts/393085-commonsutil/code/CommonsUtil.js
// @grant none
// @connect github.com
// @icon https://github.githubassets.com/pinned-octocat.svg
// ==/UserScript==
const wlh = window.location.href;
/**
* 是否为 forked 仓库
* @return {boolean} 是否为 forked 仓库
*/
const isForked = function () {
return !!_$('.fork-flag');
};
/**
* 是否落后
* @return {boolean} 是否落后
*/
const isBehind = function () {
let content = _$('.branch-infobar').textContent;
return content.indexOf('behind') !== -1;
};
/**
* 获取父项目信息
* @return {*} 父项目信息
*/
const getParentInfo = function () {
let content = _$('.fork-flag a').textContent;
return {
user: content.split('/')[0],
repository: content.split('/')[1],
};
};
/**
* 根据url获取分支
* @param {string} url 地址
* @return {string} 分支名
*/
const getBranch = function (url) {
let index = url.lastIndexOf('/') + 1;
return url.substr(index);
};
/**
* 处理update按钮的链接
* @param {Element} ele 元素
*/
const dealUpdateBtnHref = function (ele) {
let parentInfo = getParentInfo();
let href = ele.href.replace('pull/new', 'compare');
let branch = getBranch(href);
href += '...' + parentInfo.user + ':' + branch;
ele.href = href;
};
(function () {
let func = () => {
const isRepository = /https:\/\/github\.com\/[^\/]*\/[^\/]*/;
if (isRepository.test(wlh) && isForked() && isBehind()) {
// 生成更新按钮
let prBtn = _$('div.branch-infobar .muted-link');
if (prBtn.textContent.indexOf('Pull request') === -1) {
// 有合并请求时不生成按钮
return;
}
let updateBtn = prBtn.outerHTML.replace('Pull request', 'update');
prBtn.outerHTML = updateBtn + prBtn.outerHTML;
// 绑定点击事件
dealUpdateBtnHref(_$('div.branch-infobar .muted-link'));
}
};
addToFuncMap('github-update-forked', func);
})();