快捷浏览分支代码，快捷拷贝查询CR的链接，快捷选择cherry-pick的分支
// ==UserScript==
// @name Copy a Gerrit link for querying CR And add a button to browse branch code
// @namespace http://tampermonkey.net/
// @version 0.10
// @description 快捷浏览分支代码，快捷拷贝查询CR的链接，快捷选择cherry-pick的分支
// @author Jackie
// @match https://gerrit.mot.com*
// @icon https://www.google.com/s2/favicons?sz=64&domain=mot.com
// @run-at document-end
// @grant GM.addStyle
// @grant GM.setValue
// @grant GM.getValue
// @grant GM.log
// @grant GM.openInTab
// ==/UserScript==
(function() {
'use strict';
let action = ()=>{
sleep(100).then(()=>{
addButtons();
});
}
//action();
sleep(1000).then(()=>{
let c = document.getElementById("gerrit_header");
observeDOM(c, /*onAdd*/ action, /*onRemove*/ action);
});
})();
const KEY_SUGGEST_BRANCH = "suggested_branches_";
let allSuggestBranches = ["mt-r1/bt", "mt-r2/bt", "mt-r3/bt"];
function addButtons() {
console.log(`=======================addButtons`)
if(document.getElementById('btn_cp_link')) return;
let btnCopyCrQueryLink = createButton("CopyQueryLink");
btnCopyCrQueryLink.id = 'btn_cp_link';
btnCopyCrQueryLink.onclick = () => {
let msg = "CR not found!"
let link = getQueryLink();
navigator.clipboard.writeText(link);
showSnackbar(link ? `Copied: ${link}` : 'CR not found!');
}
let btnOpenCrQueryLink = createButton("OpenQueryLink");
btnOpenCrQueryLink.onclick = () => {
let msg = "CR not found!"
let link = getQueryLink();
if(!link) {
showSnackbar('CR not found!')
} else {
GM.openInTab(link, { active: true });
}
}
let parent = document.getElementsByClassName("com-google-gerrit-client-change-ChangeScreen_BinderImpl_GenCss_style-idAndStatus")[0];
if(parent) {
parent.classList.add('com-google-gerrit-client-change-ChangeScreen_BinderImpl_GenCss_style-headerButtons');
parent.appendChild(btnCopyCrQueryLink);
parent.appendChild(btnOpenCrQueryLink);
}
let btnBrowseBranch = createElement({
name:"a",
class:"com-google-gerrit-client-change-ChangeScreen_BinderImpl_GenCss_style-projectSettings",
innerHTML: "Browse Branch"
});
btnBrowseBranch.target = `_blank`;
let branchTd = document.querySelector('#change_infoTable > tbody > tr:nth-of-type(7) > td:nth-of-type(1)');
let branchName = branchTd.firstChild.text;
btnBrowseBranch.href = `https://gerrit.mot.com/plugins/gitiles/${getProjectName()}/+/refs/heads/${branchName}`;
branchTd.appendChild(btnBrowseBranch);
GM.getValue(KEY_SUGGEST_BRANCH + getProjectName(), []).then((it)=>{
GM.log(`allSuggestBranches: ${it}`);
allSuggestBranches = it;
});
let addSuggestBranchAction = ()=>{
sleep(100).then(addSuggestBranchButtons);
}
observeDOM(document.body, /*onAdd*/ addSuggestBranchAction);
}
function getQueryLink() {
let link = null;
let crDiv = document.getElementsByClassName("com-google-gerrit-client-change-CommitBox_BinderImpl_GenCss_style-text")[0];
if(crDiv && crDiv.firstElementChild){
link = "https://gerrit.mot.com/#/q/" + crDiv.firstElementChild.text;
}
return link;
}
function addSuggestBranchButtons(readd){
GM.addStyle(`.com-google-gerrit-client-change-ChangeScreen_BinderImpl_GenCss_style-label_user{
margin: 3px;
}`);
let parent = getSuggestBranchParent(readd);
if(parent){
for (let branch of allSuggestBranches) {
createBranchSuggestButton(branch, parent);
}
createAddSuggestButton(parent);
}
}
function getSuggestBranchParent(readd) {
let parent = document.querySelector('.gwt-DialogBox.commentedActionDialog .smallHeading');
if(parent && parent.textContent && parent.textContent.startsWith('Cherry Pick to')){
let div = document.getElementById('suggested_branches');
if(div && readd){
div.parentElement.removeChild(div);
}
if(!div){
div = document.createElement('div');
div.id = "suggested_branches";
parent.appendChild(div);
}
return div;
}
return null;
}
function createAddSuggestButton(parent) {
if(document.getElementById('addSuggestBranch')) return;
let span = document.createElement('span');
span.role = "listitem";
span.id = 'addSuggestBranch';
span.title = "Add Suggest branch";
span.className="com-google-gerrit-client-change-ChangeScreen_BinderImpl_GenCss_style-label_user";
span.innerText = '+';
span.onclick = ()=>{
let branchName = prompt('Branch Name', '');
if(branchName){
getBranchInput().value = branchName;
addSuggestBranch(branchName);
span.before(createBranchSuggestButton(branchName));
}
}
parent.appendChild(span);
}
function removeSuggestBranch(branchName) {
allSuggestBranches.removeByValue(branchName);
GM.setValue(KEY_SUGGEST_BRANCH + getProjectName(), allSuggestBranches);
}
function addSuggestBranch(branchName) {
allSuggestBranches.push(branchName);
GM.setValue(KEY_SUGGEST_BRANCH + getProjectName(), allSuggestBranches);
}
function getProjectName(){
return document.querySelector('#change_infoTable > tbody > tr:nth-of-type(6) > td:nth-of-type(1)').firstChild.text;
}
function createBranchSuggestButton(branchName, parent) {
if(document.getElementById(branchName)) return;
let span = document.createElement('span');
span.role = "listitem";
span.title = "Suggested branch";
span.id = branchName;
span.className="com-google-gerrit-client-change-ChangeScreen_BinderImpl_GenCss_style-label_user";
span.innerText = branchName;
span.onclick = ()=>{
let branchInput = getBranchInput();
branchInput.value = branchName;
}
let deleteButton = document.createElement('button');
deleteButton.title = "Remove suggested branch"
deleteButton.innerText = 'X';
deleteButton.onclick = ()=>{
removeSuggestBranch(branchName);
GM.setValue(KEY_SUGGEST_BRANCH, allSuggestBranches);
span.parentElement.removeChild(span);
}
span.appendChild(deleteButton);
if(parent){
parent.appendChild(span);
}
return span;
}
function getBranchInput() {
return document.querySelector('.gwt-SuggestBox');
}
function showSnackbar(msg) {
msg = msg ? msg : "Copied succesfully";
let snackbar = getSnackbar(msg);
snackbar.innerHTML = msg;
snackbar.className = "show";
setTimeout(function(){
snackbar.className = snackbar.className.replace("show", "");
}, 1500);
}
function getSnackbar() {
let snackbar = document.getElementById('snackbar');
if(!snackbar) {
snackbar = document.createElement("div");
snackbar.id="snackbar";
document.getElementsByClassName('screen')[0].appendChild(snackbar);
}
GM.addStyle(`
#snackbar {
visibility: hidden;
min-width: 250px;
margin-left: -125px;
background-color: #333;
color: #fff;
text-align: center;
border-radius: 2px;
padding: 16px;
position: fixed;
z-index: 1;
left: 50%;
top: 50px;
font-size: 17px;
}
#snackbar.show {
visibility: visible;
-webkit-animation: fadein 0.5s, fadeout 0.5s 2.5s;
animation: fadein 0.5s, fadeout 0.5s 2.5s;
}
@-webkit-keyframes fadein {
from {top: 0; opacity: 0;}
to {top: 50px; opacity: 1;}
}
@keyframes fadein {
from {top: 0; opacity: 0;}
to {top: 50px; opacity: 1;}
}
@-webkit-keyframes fadeout {
from {top: 50px; opacity: 1;}
to {top: 0; opacity: 0;}
}
@keyframes fadeout {
from {top: 50px; opacity: 1;}
to {top: 0; opacity: 0;}
}
`);
return snackbar;
}
function createButton(text) {
let button = createElement(
{
name:"button",
class:"com-google-gerrit-client-change-ChangeScreen_BinderImpl_GenCss_style-highlight",
}
);
button.type = "button";
button.title = text;
let div = document.createElement('div');
div.innerHTML=text;
button.appendChild(div);
return button;
}
function createElement(info) {
if(!info.name) return undefined;
let element = document.createElement(info.name);
if(info.innerHTML) element.innerHTML = info.innerHTML;
if(info.class) {
element.className = info.class;
}
return element;
}
function sleep (time) {
return new Promise((resolve) => setTimeout(resolve, time));
}
Array.prototype.removeByValue = function (val) {
for (var i = 0; i < this.length; i++) {
if (this[i] === val) {
this.splice(i, 1);
i--;
}
}
return this;
}
const observeDOM = (function () {
let MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
let eventListenerSupported = window.addEventListener;
return function (obj, onAddCallback, onRemoveCallback) {
if (MutationObserver) {
// define a new observer
let mutationObserver = new MutationObserver(function (mutations, observer) {
// if (mutations[0].addedNodes.length && onAddCallback != undefined) {
onAddCallback();
// }
});
// have the observer observe foo for changes in children
mutationObserver.observe(obj, { attributes: true, childList: true, subtree: true });
} else if (eventListenerSupported) {
obj.addEventListener('DOMNodeInserted', onAddCallback, false);
}
};
})();