// ==UserScript==
// @name GitHub Toggle Issue Comments
// @version 1.2.3
// @description A userscript that toggles issues/pull request comments & messages
// @license MIT
// @author Rob Garrison
// @namespace https://github.com/Mottie
// @include https://github.com/*
// @run-at document-idle
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @require https://greasyfork.org/scripts/28721-mutations/code/mutations.js?version=597950
// @icon https://assets-cdn.github.com/pinned-octocat.svg
// ==/UserScript==
(() => {
"use strict";
GM_addStyle(`
.ghic-button { float:right; }
.ghic-button .btn:hover div.select-menu-modal-holder { display:block; top:auto; bottom:25px; right:0; }
.ghic-right { float:right; }
/* pre-wrap set for Firefox; see https://greasyfork.org/en/forum/discussion/9166/x */
.ghic-menu label { display:block; padding:5px 15px; white-space:pre-wrap; }
.ghic-button .select-menu-header, .ghic-participants { cursor:default; }
.ghic-participants { border-top:1px solid #484848; padding:15px; }
.ghic-avatar { display:inline-block; float:left; margin: 0 2px 2px 0; cursor:pointer; position:relative; }
.ghic-avatar:last-child { margin-bottom:5px; }
.ghic-avatar.comments-hidden svg { display:block; position:absolute; top:-2px; left:-2px; z-index:1; }
.ghic-avatar.comments-hidden img { opacity:0.5; }
.ghic-button .dropdown-item span { font-weight:normal; opacity:.5; }
.ghic-button .dropdown-item.ghic-has-content span { opacity:1; }
.ghic-button .dropdown-item.ghic-checked span { font-weight:bold; }
.ghic-button .dropdown-item.ghic-checked svg,
.ghic-button .dropdown-item:not(.ghic-checked) .ghic-count { display:inline-block; }
.ghic-button .ghic-count { float:left; margin-right:5px; }
.ghic-button .select-menu-modal { margin:0; }
.ghic-button .ghic-participants { margin-bottom:20px; }
/* for testing: ".ghic-hidden { opacity: 0.3; } */
.ghic-hidden, .ghic-hidden-participant, .ghic-avatar svg, .ghic-button .ghic-right > *,
.ghic-hideReactions .comment-reactions { display:none; }
`);
const regex = /(svg|path)/i,
// ZenHub addon active (include ZenHub Enterprise)
hasZenHub = $(".zhio, .zhe") ? true : false,
settings = {
// example: https://github.com/Mottie/Keyboard/issues/448
title: {
isHidden: false,
name: "ghic-title",
selector: ".discussion-item-renamed",
label: "Title Changes"
},
labels: {
isHidden: false,
name: "ghic-labels",
selector: ".discussion-item-labeled, .discussion-item-unlabeled",
label: "Label Changes"
},
state: {
isHidden: false,
name: "ghic-state",
selector: ".discussion-item-reopened, .discussion-item-closed",
label: "State Changes (close/reopen)"
},
// example: https://github.com/jquery/jquery/issues/2986
milestone: {
isHidden: false,
name: "ghic-milestone",
selector: ".discussion-item-milestoned",
label: "Milestone Changes"
},
refs: {
isHidden: false,
name: "ghic-refs",
selector: ".discussion-item",
contains: ".discussion-item-ref-title",
label: "References"
},
assigned: {
isHidden: false,
name: "ghic-assigned",
selector: ".discussion-item-assigned",
label: "Assignment Changes"
},
// Pull Requests
commits: {
isHidden: false,
name: "ghic-commits",
selector: ".discussion-commits",
label: "Commits"
},
reviews: {
isHidden: false,
name: "ghic-reviews",
selector: ".discussion-item-review, .discussion-item-review_requested",
label: "Reviews (All)"
},
outdated: {
isHidden: false,
name: "ghic-outdated",
selector: ".discussion-item-review",
contains: ".outdated-comment-label",
label: "Reviews (Outdated)"
},
// example: https://github.com/jquery/jquery/pull/3014
diffOld: {
isHidden: false,
name: "ghic-diffOld",
selector: ".outdated-diff-comment-container",
label: "Diff (outdated) Comments"
},
diffNew: {
isHidden: false,
name: "ghic-diffNew",
selector: "[id^=diff-for-comment-]:not(.outdated-diff-comment-container)",
label: "Diff (current) Comments"
},
// example: https://github.com/jquery/jquery/pull/2949
merged: {
isHidden: false,
name: "ghic-merged",
selector: ".discussion-item-merged",
label: "Merged"
},
integrate: {
isHidden: false,
name: "ghic-integrate",
selector: ".discussion-item-integrations-callout",
label: "Integrations"
},
// extras (special treatment - no selector)
plus1: {
isHidden: false,
name: "ghic-plus1",
label: "+1 Comments"
},
reactions: {
isHidden: false,
name: "ghic-reactions",
label: "Reactions"
},
// page with lots of users to hide:
// https://github.com/isaacs/github/issues/215
// ZenHub pipeline change
pipeline: {
isHidden: false,
name: "ghic-pipeline",
selector: ".discussion-item.zh-discussion-item",
label: "ZenHub Pipeline Changes"
}
};
const iconHidden = `<svg class="octicon" xmlns="http://www.w3.org/2000/svg" width="30" height="30" viewBox="0 0 9 9"><path fill="#777" d="M7.07 4.5c0-.47-.12-.9-.35-1.3L3.2 6.7c.4.25.84.37 1.3.37.35 0 .68-.07 1-.2.32-.14.6-.32.82-.55.23-.23.4-.5.55-.82.13-.32.2-.65.2-1zM2.3 5.8l3.5-3.52c-.4-.23-.83-.35-1.3-.35-.35 0-.68.07-1 .2-.3.14-.6.32-.82.55-.23.23-.4.5-.55.82-.13.32-.2.65-.2 1 0 .47.12.9.36 1.3zm6.06-1.3c0 .7-.17 1.34-.52 1.94-.34.6-.8 1.05-1.4 1.4-.6.34-1.24.52-1.94.52s-1.34-.18-1.94-.52c-.6-.35-1.05-.8-1.4-1.4C.82 5.84.64 5.2.64 4.5s.18-1.35.52-1.94.8-1.06 1.4-1.4S3.8.64 4.5.64s1.35.17 1.94.52 1.06.8 1.4 1.4c.35.6.52 1.24.52 1.94z"/></svg>`,
iconCheck = `<svg class="octicon octicon-check" height="16" viewBox="0 0 12 16" width="12"><path d="M12 5L4 13 0 9l1.5-1.5 2.5 2.5 6.5-6.5 1.5 1.5z"></path></svg>`,
plus1Icon = `<img src="https://assets-cdn.github.com/images/icons/emoji/unicode/1f44d.png" class="emoji" title=":+1:" alt=":+1:" height="20" width="20" align="absmiddle">`;
function addMenu() {
if ($("#discussion_bucket") && !$(".ghic-button")) {
// update "isHidden" values
getSettings();
let name, bright, isHidden, isChecked,
list = "",
keys = Object.keys(settings),
header = $(".discussion-sidebar-item:last-child"),
menu = document.createElement("div");
for (name of keys) {
if (!(name === "pipeline" && !hasZenHub)) {
// make plus1 and reactions list items always bright
bright = name === "plus1" ? " ghic-has-content" : "";
isHidden = settings[name].isHidden;
isChecked = isHidden ? "" : " ghic-checked";
// not using multi-line backticks because it adds lots of white-space to the label
list += `<label class="dropdown-item${bright}${isChecked}">` +
`<span>${settings[name].label}</span>` +
`<span class="ghic-right ${settings[name].name}">` +
`<input type="checkbox"${isHidden ? "" : " checked"}>` +
`${iconCheck}<span class="ghic-count"> </span>` +
`</span></label>`;
}
}
menu.className = "ghic-button";
menu.innerHTML = `
<span class="btn btn-sm" role="button" tabindex="0" aria-haspopup="true">
<span class="tooltipped tooltipped-w" aria-label="Toggle issue comments">
<svg class="octicon octicon-comment-discussion" height="16" width="16" role="img" viewBox="0 0 16 16">
<path d="M15 2H6c-0.55 0-1 0.45-1 1v2H1c-0.55 0-1 0.45-1 1v6c0 0.55 0.45 1 1 1h1v3l3-3h4c0.55 0 1-0.45 1-1V10h1l3 3V10h1c0.55 0 1-0.45 1-1V3c0-0.55-0.45-1-1-1zM9 12H4.5l-1.5 1.5v-1.5H1V6h4v3c0 0.55 0.45 1 1 1h3v2z m6-3H13v1.5l-1.5-1.5H6V3h9v6z"></path>
</svg>
</span>
<div class="select-menu-modal-holder">
<div class="select-menu-modal" aria-hidden="true">
<div class="select-menu-header" tabindex="-1">
<span class="select-menu-title">Toggle items</span>
</div>
<div class="select-menu-list ghic-menu" role="menu">
${list}
<div class="ghic-participants"></div>
</div>
</div>
</div>
</span>
`;
if (hasZenHub) {
header.insertBefore(menu, header.childNodes[0]);
} else {
header.appendChild(menu);
}
addAvatars();
}
update();
}
function addAvatars() {
let indx = 0,
str = "<p><strong>Hide Comments from</strong></p>",
unique = [],
// get all avatars
avatars = $$(".timeline-comment-avatar img"),
len = avatars.length - 1, // last avatar is the new comment with the current user
loop = (callback) => {
let el, name,
max = 0;
while (max < 50 && indx < len) {
if (indx >= len) {
return callback();
}
el = avatars[indx];
name = (el.getAttribute("alt") || "").replace("@", "");
if (!unique.includes(name)) {
str += `<span class="ghic-avatar tooltipped tooltipped-n" aria-label="${name}">
${iconHidden}
<img class="ghic-avatar avatar" width="24" height="24" src="${el.src}"/>
</span>`;
unique[unique.length] = name;
max++;
}
indx++;
}
if (indx < len) {
setTimeout(() => {
loop(callback);
}, 200);
} else {
callback();
}
};
loop(() => {
$(".ghic-participants").innerHTML = str;
});
}
function getSettings() {
let name,
keys = Object.keys(settings);
for (name of keys) {
settings[name].isHidden = GM_getValue(settings[name].name, false);
}
}
function saveSettings() {
let name,
keys = Object.keys(settings);
for (name of keys) {
GM_setValue(settings[name].name, settings[name].isHidden);
}
}
function getInputValues() {
let name, item,
keys = Object.keys(settings),
menu = $(".ghic-menu");
for (name of keys) {
if (!(name === "pipeline" && !hasZenHub)) {
item = closest(".dropdown-item", $("." + settings[name].name, menu));
if (item) {
settings[name].isHidden = !$("input", item).checked;
toggleClass(item, "ghic-checked", !settings[name].isHidden);
}
}
}
}
function hideStuff(name, init) {
const obj = settings[name],
isHidden = obj.isHidden;
let count, results,
item = closest(".dropdown-item", $(".ghic-menu ." + obj.name));
if (item && obj.selector) {
results = $$(obj.selector);
if (obj.contains) {
results = results.filter(el => {
return !!$(obj.contains, el);
});
}
toggleClass(item, "ghic-checked", !isHidden);
if (isHidden) {
count = addClass(results, "ghic-hidden");
$(".ghic-count", item).textContent = count ? "(" + count + " hidden)" : " ";
} else if (!init) {
// no need to remove classes on initialization
removeClass(results, "ghic-hidden");
}
toggleClass(item, "ghic-has-content", results.length);
} else if (name === "plus1") {
hidePlus1(init);
} else if (item && name === "reactions") {
toggleClass($("body"), "ghic-hideReactions", isHidden);
toggleClass(item, "ghic-has-content", $$(".has-reactions").length - 1);
// make first comment reactions visible
item = $(".has-reactions", $(".timeline-comment-wrapper"));
if (item) {
item.style.display = "block";
}
}
}
function hidePlus1(init) {
if (init && !settings.plus1.isHidden) {
return;
}
let max,
indx = 0,
count = 0,
total = 0,
// keep a list of post authors to prevent duplicate +1 counts
authors = [],
// used https://github.com/isaacs/github/issues/215 for matches here...
// matches "+1!!!!", "++1", "+!", "+99!!!", "-1", "+ 100", "thumbs up"; ":+1:^21425235"
// ignoring -1's... add unicode for thumbs up; it gets replaced with an image in Windows
regexPlus = /([?!*,.:^[\]()\'\"+-\d]|bump|thumbs|up|\ud83d\udc4d)/gi,
// other comments to hide - they are still counted towards the +1 counter (for now?)
// seen "^^^" to bump posts; "bump plleeaaassee"; "eta?"; "pretty please"
// "need this"; "right now"; "still nothing?"; "super helpful"; "for gods sake"
regexHide = new RegExp("(" + [
"@\\w+",
"\\b(it|is|a|so|the|and|no|on|oh|do|this|any|very|much|here|just|my)\\b",
"pretty",
"pl+e+a+s+e+",
"y+e+s+",
"eta",
"fix",
"right",
"now",
"hope(ful)?",
"still",
"wait(ed|ing)?",
"nothing",
"really",
"add(ed|ing)?",
"need(ed|ing)?",
"updat(es|ed|ing)?",
"back",
"features?",
"useful",
"super",
"helpful",
"thanks",
"for\\sgod'?s\\ssake",
"c['emon]+" // c'mon, com'on, comeon
].join("|") + ")", "gi"),
// image title ":{anything}:", etc.
regexEmoji = /(:.*:)|[\u{1f300}-\u{1f64f}\u{1f680}-\u{1f6ff}\u{1f900}-\u{1f9ff}]/gu,
regexWhitespace = /\s+/g,
comments = $$(".js-discussion .timeline-comment-wrapper"),
len = comments.length,
loop = () => {
let wrapper, el, tmp, txt, img, hasLink, dupe;
max = 0;
while (max < 20 && indx < len) {
if (indx >= len) {
return;
}
wrapper = comments[indx];
// save author list to prevent repeat +1s
el = $(".timeline-comment-header .author", wrapper);
txt = (el ? el.textContent || "" : "").toLowerCase();
dupe = true;
if (txt && authors.indexOf(txt) < 0) {
authors[authors.length] = txt;
dupe = false;
}
el = $(".comment-body", wrapper);
// ignore quoted messages, but get all fragments
tmp = $$(".email-fragment", el);
// some posts only contain a link to related issues; these should not be counted as a +1
// see https://github.com/isaacs/github/issues/618#issuecomment-200869630
hasLink = $$(tmp.length ? ".email-fragment .issue-link" : ".issue-link", el).length;
if (tmp.length) {
// ignore quoted messages
txt = getAllText(tmp);
} else {
txt = (el ? el.textContent || "" : "").trim();
}
if (!txt) {
img = $("img", el);
if (img) {
txt = img.getAttribute("title") || img.getAttribute("alt");
}
}
// remove fluff
txt = (txt || "")
.replace(regexEmoji, "")
.replace(regexHide, "")
.replace(regexPlus, "")
.replace(regexWhitespace, " ")
.trim();
if (txt === "" || (txt.length <= 4 && !hasLink)) {
if (settings.plus1.isHidden) {
wrapper.classList.add("ghic-hidden");
total++;
// one +1 per author
if (!dupe) {
count++;
}
} else if (!init) {
wrapper.classList.remove("ghic-hidden");
}
max++;
}
indx++;
}
if (indx < len) {
setTimeout(() => {
window.requestAnimationFrame(loop);
}, 200);
} else {
$(".ghic-menu .ghic-plus1 .ghic-count").textContent = total ? "(" + total + " hidden)" : " ";
toggleClass($(".ghic-menu ." + settings.plus1.name), "ghic-has-content", total);
addCountToReaction(count);
}
};
loop();
}
function getAllText(el) {
let txt = "",
indx = el.length;
// text order doesn't matter
while (indx--) {
txt += el[indx].textContent.trim();
}
return txt;
}
function addCountToReaction(count) {
if (!count) {
count = ($(".ghic-menu .ghic-plus1 .ghic-count").textContent || "")
.replace(/[()]/g, "")
.trim();
}
let comment = $(".timeline-comment"),
tmp = $(
".has-reactions button[value='+1 react'], .has-reactions button[value='+1 unreact']",
comment
),
el = $(".ghic-count", comment);
if (el) {
// the count may have been appended to the comment & now
// there is a reaction, so remove any "ghic-count" elements
el.parentNode.removeChild(el);
}
if (count) {
if (tmp) {
el = document.createElement("span");
el.className = "ghic-count";
el.textContent = count ? " + " + count + " (from hidden comments)" : "";
tmp.appendChild(el);
} else {
el = document.createElement("p");
el.className = "ghic-count";
el.innerHTML = "<hr>" + plus1Icon + " " + count + " (from hidden comments)";
$(".comment-body", comment).appendChild(el);
}
}
}
function hideParticipant(el) {
if (el) {
el.classList.toggle("comments-hidden");
let name = el.getAttribute("aria-label"),
results = $$(
".timeline-comment-wrapper, .commit-comment, .discussion-item"
).filter(el => {
const author = $(".js-discussion .author", el);
return author ? name === author.textContent.trim() : false;
});
// use a different participant class name to hide timeline events
// or unselecting all users will show everything
if (el.classList.contains("comments-hidden")) {
addClass(results, "ghic-hidden-participant");
} else {
removeClass(results, "ghic-hidden-participant");
}
results = [];
}
}
function update() {
if ($("#discussion_bucket") && $(".ghic-button")) {
let keys = Object.keys(settings),
indx = keys.length;
while (indx--) {
// true flag for init - no need to remove classes
hideStuff(keys[indx], true);
}
}
}
function checkItem(event) {
if (document.getElementById("discussion_bucket")) {
let name,
target = event.target,
wrap = target && target.parentNode;
if (target && wrap) {
if (target.nodeName === "INPUT" && wrap.classList.contains("ghic-right")) {
getInputValues();
saveSettings();
// extract ghic-{name}, because it matches the name in settings
name = wrap.className.replace("ghic-right", "").replace("ghic-has-content", "").trim();
if (wrap.classList.contains(name)) {
hideStuff(name.replace("ghic-", ""));
}
} else if (target.classList.contains("ghic-avatar")) {
// make sure we're targeting the span wrapping the image
hideParticipant(target.nodeName === "IMG" ? target.parentNode : target);
} else if (regex.test(target.nodeName)) {
// clicking on the SVG may target the svg or path inside
hideParticipant(closest(".ghic-avatar", target));
}
}
// Make button show if it is active
target = $(".ghic-button .btn");
if (target) {
const active = $$(".ghic-hidden, .ghic-hidden-participant").length > 0;
target.classList.toggle("btn-outline", active);
}
}
}
function $(selector, el) {
return (el || document).querySelector(selector);
}
function $$(selector, el) {
return Array.from((el || document).querySelectorAll(selector));
}
function closest(selector, el) {
while (el && el.nodeType === 1) {
if (el.matches(selector)) {
return el;
}
el = el.parentNode;
}
return null;
}
function addClass(els, name) {
let indx,
len = els.length;
for (indx = 0; indx < len; indx++) {
els[indx].classList.add(name);
}
return len;
}
function removeClass(els, name) {
let indx,
len = els.length;
for (indx = 0; indx < len; indx++) {
els[indx].classList.remove(name);
}
}
function toggleClass(els, name, flag) {
els = Array.isArray(els) ? els : [els];
let el,
indx = els.length;
while (indx--) {
el = els[indx];
if (el) {
if (typeof flag === "undefined") {
flag = !el.classList.contains(name);
}
if (flag) {
el.classList.add(name);
} else {
el.classList.remove(name);
}
}
}
}
function init() {
getSettings();
addMenu();
$("body").addEventListener("input", checkItem);
$("body").addEventListener("click", checkItem);
update();
}
// update list when content changes
document.addEventListener("ghmo:container", addMenu);
document.addEventListener("ghmo:comments", update);
init();
})();
