A userscript that toggles issues/pull request comments & messages
当前为
// ==UserScript==
// @name GitHub Toggle Issue Comments
// @version 1.0.1
// @description A userscript that toggles issues/pull request comments & messages
// @license https://creativecommons.org/licenses/by-sa/4.0/
// @namespace http://github.com/Mottie
// @include https://github.com/*
// @run-at document-idle
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// @author Rob Garrison
// ==/UserScript==
/* global GM_addStyle, GM_getValue, GM_setValue */
/*jshint unused:true */
(function() {
"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; }",
".ghic-menu label { display:block; padding:5px 15px; }",
".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 input:checked + svg { display: block; }",
".ghic-button .select-menu-modal { margin: 0; }",
".ghic-button .ghic-participants { margin-bottom: 20px; }",
".ghic-hidden, .ghic-hidden-participant, .ghic-avatar svg, .ghic-button .ghic-right > *,",
".ghic-hideReactions .comment-reactions { display:none; }",
].join(""));
var busy = false,
// ZenHub addon active
hasZenHub = document.querySelector("body").classList.contains("zhio"),
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>",
settings = {
// 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)"
},
// 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-ref, .discussion-item-head_ref_deleted",
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"
},
// 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"
},
// 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: "Hide +1s"
},
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"
}
},
matches = function(el, selector) {
// https://developer.mozilla.org/en-US/docs/Web/API/Element/matches
var matches = document.querySelectorAll(selector),
i = matches.length;
while (--i >= 0 && matches.item(i) !== el) {}
return i > -1;
},
closest = function(el, selector) {
while (el && !matches(el, selector)) {
el = el.parentNode;
}
return matches(el, selector) ? el : null;
},
addClass = function(els, name) {
var indx,
len = els.length;
for (indx = 0; indx < len; indx++) {
els[indx].classList.add(name);
}
},
removeClass = function(els, name) {
var indx,
len = els.length;
for (indx = 0; indx < len; indx++) {
els[indx].classList.remove(name);
}
},
addMenu = function() {
busy = true;
if (document.getElementById("discussion_bucket") && !document.querySelector(".ghic-button")) {
// update "isHidden" values
getSettings();
var name,
list = "",
header = document.querySelector(".discussion-sidebar-item:last-child"),
menu = document.createElement("div");
for (name in settings) {
if (settings.hasOwnProperty(name) && !(name === "pipeline" && !hasZenHub)) {
list += "<label class='dropdown-item'>" + settings[name].label +
"<span class='ghic-right " + settings[name].name + "'>" +
"<input type='checkbox'" + (settings[name].isHidden ? " checked" : "") + ">" + iconCheck + "</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>"
].join("");
if (hasZenHub) {
header.insertBefore(menu, header.childNodes[0]);
} else {
header.appendChild(menu);
}
addAvatars();
update();
}
busy = false;
},
addAvatars = function() {
var indx = 0,
str = "<h3>Hide Comments from</h3>",
unique = [],
// get all avatars
avatars = document.querySelectorAll(".timeline-comment-avatar"),
len = avatars.length - 1, // last avatar is the new comment with the current user
loop = function(callback) {
var el, name,
max = 0;
while (max < 50 && indx < len) {
if (indx >= len) {
return callback();
}
el = avatars[indx];
name = (el.getAttribute("alt") || "").replace("@", "");
if (unique.indexOf(name) < 0) {
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(function() {
loop(callback);
}, 200);
} else {
callback();
}
};
loop(function() {
document.querySelector(".ghic-participants").innerHTML = str;
});
},
getSettings = function() {
var name;
for (name in settings) {
if (settings.hasOwnProperty(name)) {
settings[name].isHidden = GM_getValue(settings[name].name, false);
}
}
},
saveSettings = function() {
var name;
for (name in settings) {
if (settings.hasOwnProperty(name)) {
GM_setValue(settings[name].name, settings[name].isHidden);
}
}
},
getInputValues = function() {
var name,
menu = document.querySelector(".ghic-menu");
for (name in settings) {
if (settings.hasOwnProperty(name) && !(name === "pipeline" && !hasZenHub)) {
settings[name].isHidden = menu.querySelector("." + settings[name].name + " input").checked;
}
}
},
hideStuff = function(name, init) {
if (settings[name].selector) {
var results = document.querySelectorAll(settings[name].selector);
if (settings[name].isHidden) {
addClass(results, "ghic-hidden");
} else if (!init) {
// no need to remove classes on initialization
removeClass(results, "ghic-hidden");
}
} else if (name === "plus1") {
hidePlus1(init);
} else if (name === "reactions") {
document.querySelector("body").classList[settings[name].isHidden ? "add" : "remove"]("ghic-hideReactions");
}
},
hidePlus1 = function(init) {
var max,
indx = 0,
// used https://github.com/isaacs/github/issues/215 for matches here...
// matches "+1!!!!", "++1", "+!", "+99!!!", "-1", "+ 100", etc
// image title ":{anything}:", etc.
regex = /([+-]+\s*[\d!]+|^:(.+):)$/,
comments = document.querySelectorAll(".timeline-comment-wrapper .comment-body"),
len = comments.length,
loop = function() {
var el, txt, img;
max = 0;
while (max < 20 && indx < len) {
if (indx >= len) {
return;
}
el = comments[indx];
if (el.querySelector(".email-quoted-reply")) {
// ignore quoted messages
txt = el.querySelector(".email-fragment").textContent;
} else {
txt = el.textContent;
}
// including ":" because someone posted "::+1::"; seen "+1."
// seen "^^^" to bump posts
txt = txt.replace(/([!,.:^]|bump|please)/gi, "").trim();
if (!txt) {
img = el.querySelector("img");
if (img) {
txt = img.getAttribute("title") || img.getAttribute("alt");
}
}
if (regex.test(txt) || txt === "" || txt.length < 5) {
if (settings.plus1.isHidden) {
closest(el, ".timeline-comment-wrapper").classList.add("ghic-hidden");
} else if (!init) {
closest(el, ".timeline-comment-wrapper").classList.remove("ghic-hidden");
}
max++;
}
indx++;
}
if (indx < len) {
setTimeout(function() {
loop();
}, 200);
}
};
loop();
},
hideParticipant = function(el) {
var els, indx, len, hide, name,
results = [];
if (el) {
el.classList.toggle("comments-hidden");
hide = el.classList.contains("comments-hidden");
name = el.getAttribute("aria-label");
els = document.querySelectorAll(".js-discussion .author");
len = els.length;
for (indx = 0; indx < len; indx++) {
if (els[indx].textContent.trim() === name) {
results[results.length] = closest(els[indx], ".timeline-comment-wrapper, .commit-comment, .discussion-item");
}
}
// 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 = [];
}
},
regex = /(svg|path)/i,
update = function() {
var keys = Object.keys(settings),
indx = keys.length;
while (indx--) {
// true flag for init - no need to remove classes
hideStuff(keys[indx], true);
}
},
checkItem = function(event) {
busy = true;
if (document.getElementById("discussion_bucket")) {
var 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", "").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(target, ".ghic-avatar"));
}
}
}
busy = false;
},
init = function() {
busy = true;
getSettings();
addMenu();
document.querySelector("body").addEventListener("input", checkItem);
document.querySelector("body").addEventListener("click", checkItem);
update();
busy = false;
},
// DOM targets - to detect GitHub dynamic ajax page loading
targets = document.querySelectorAll([
"#js-repo-pjax-container",
"#js-pjax-container"
].join(","));
// update TOC when content changes
Array.prototype.forEach.call(targets, function(target) {
new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
// preform checks before adding code wrap to minimize function calls
if (!busy && mutation.target === target) {
addMenu();
}
});
}).observe(target, {
childList: true,
subtree: true
});
});
init();
})();