Github News Feed Filter

Add filters for Github homepage news feed items

Από την 20/03/2014. Δείτε την τελευταία έκδοση.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey, το Greasemonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

You will need to install an extension such as Tampermonkey to install this script.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Userscripts για να εγκαταστήσετε αυτόν τον κώδικα.

You will need to install an extension such as Tampermonkey to install this script.

Θα χρειαστεί να εγκαταστήσετε μια επέκταση διαχείρισης κώδικα χρήστη για να εγκαταστήσετε αυτόν τον κώδικα.

(Έχω ήδη έναν διαχειριστή κώδικα χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Έχω ήδη έναν διαχειριστή στυλ χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

// ==UserScript==
// @name        Github News Feed Filter
// @namespace   https://github.com/jerone/UserScripts
// @description Add filters for Github homepage news feed items
// @author      jerone
// @homepage    https://github.com/jerone/UserScripts/tree/master/Github_News_Feed_Filter
// @homepageURL https://github.com/jerone/UserScripts/tree/master/Github_News_Feed_Filter
// @include     https://github.com/
// @version     4.2
// @grant       none
// ==/UserScript==

(function() {

	var filters = [
		{ text: "All News Feed", icon: "octicon-radio-tower", classNames: ["*"] },
		{ text: "Commits", icon: "octicon-git-commit", classNames: ["push"] },
		{ text: "Pull Requests", icon: "octicon-git-pull-request", classNames: ["pull_request", "pull_request_comment"] },
		{
			text: "Issues", icon: "octicon-issue-opened", classNames: ["issues_comment", "issues_opened", "issues_closed", "issues_reopened"], subFilters: [
				{ text: "Comments", icon: "octicon-comment-discussion", classNames: ["issues_comment"] },
				{ text: "Opened", icon: "octicon-issue-opened", classNames: ["issues_opened"] },
				{ text: "Closed", icon: "octicon-issue-closed", classNames: ["issues_closed"] },
				{ text: "Reopened", icon: "octicon-issue-reopened", classNames: ["issues_reopened"] }
			]
		},
		{ text: "Stars", icon: "octicon-star", classNames: ["watch_started"] },
		{ text: "Repo", icon: "octicon-repo", classNames: ["create", "public", "release", "fork"] },
		{ text: "Wiki", icon: "octicon-book", classNames: ["gollum"] },
		{ text: "Gist", icon: "octicon-gist", classNames: ["gist"] }
		// Possible other classes: commit_comment & follow & member_add
	];

	function proxy(fn) {
		return function() {
			var that = this;
			return function(e) {
				var args = that.slice(0);  // clone;
				args.unshift(e);  // prepend event;
				fn.apply(this, args);
			};
		}.call([].slice.call(arguments, 1));
	}

	function addFilterMenuItem(filter, parent, container, sidebar) {
		var a = document.createElement("a");
		a.classList.add("filter-item");
		a.setAttribute("href", "/");
		a.setAttribute("title", filter.classNames.join(" & "));
		if (filter.classNames[0] === "*") {
			a.classList.add("selected");
			a.style.fontWeight = "bold";
		}

		var s = document.createElement("span");
		s.classList.add("octicon", filter.icon);
		s.style.marginRight = "10px";
		s.style.cssFloat = "left";
		s.style.minWidth = "16px";
		a.appendChild(s);

		var c = document.createElement("span");
		c.classList.add("count");
		c.appendChild(document.createTextNode("0"));
		a.appendChild(c);

		a.appendChild(document.createTextNode(filter.text));

		a.addEventListener("click", proxy(function(e, className) {
			e.preventDefault();

			Array.forEach(container.querySelectorAll(".alert"), function(alert) {
				alert.style.display = className[0] === "*" || className.some(function(cl) { return alert.classList.contains(cl); }) ? "block" : "none";
			});

			Array.forEach(sidebar.querySelectorAll(".filter-list.small"), function(subUl) {
				subUl.style.display = "none";
			});
			var subUl = this.parentNode.querySelector("ul");
			if (!subUl && this.parentNode.parentNode.classList.contains("filter-list") && this.parentNode.parentNode.classList.contains("small")) {
				subUl = this.parentNode.parentNode;
			}
			if (subUl) {
				subUl.style.display = "block";
			}

			Array.forEach(sidebar.querySelectorAll(".selected"), function(m) { m.classList.remove("selected"); });
			this.classList.add("selected");
		}, filter.classNames));

		var li = document.createElement("li");
		li.appendChild(a);
		li.filterClassNames = filter.classNames;

		parent.appendChild(li);

		return li;
	}

	function addFilters() {
		var container = document.querySelector(".news");
		if (!container) return;

		var sidebar = document.querySelector(".dashboard-sidebar");

		var rule = document.createElement("div");
		rule.classList.add("rule");
		sidebar.insertBefore(rule, sidebar.firstChild);

		var ul = document.createElement("ul");
		ul.classList.add("filter-list");
		sidebar.insertBefore(ul, sidebar.firstChild);

		filters.forEach(function(filter) {
			var li = addFilterMenuItem(filter, ul, container, sidebar);

			if (filter.subFilters) {
				var subUl = document.createElement("ul");
				subUl.classList.add("filter-list", "small");
				subUl.style.marginLeft = "10px";
				subUl.style.display = "none";
				li.appendChild(subUl);

				filter.subFilters.forEach(function(subFilter) {
					addFilterMenuItem(subFilter, subUl, container, sidebar);
				});
			}
		});

		// update on clicking "More"-button;
		unsafeWindow.$.pageUpdate(function() {
			window.setTimeout(function() {
				Array.forEach(container.querySelectorAll(".alert"), function(alert) {
					if (alert.getElementsByClassName("octicon-git-pull-request").length > 0) {
						alert.classList.remove("issues_opened", "issues_closed");
						alert.classList.add("pull_request");
					} else if (alert.classList.contains("issues_comment") && alert.querySelectorAll(".title a")[1].getAttribute("href").split("/")[5] === "pull") {
						alert.classList.remove("issues_comment");
						alert.classList.add("pull_request_comment");
					}
				});

				Array.forEach(ul.querySelectorAll("li"), function(li) {
					var c = li.querySelector(".count");
					if (li.filterClassNames[0] === "*") {
						c.textContent = container.querySelectorAll(".alert").length;
					} else {
						c.textContent = "0";
						Array.forEach(container.querySelectorAll(".alert"), function(alert) {
							if (li.filterClassNames.some(function(cl) { return alert.classList.contains(cl); })) {
								c.textContent = parseInt(c.textContent, 10) + 1;
							}
						});
					}
				});

				sidebar.querySelector(".selected").dispatchEvent(new Event("click"));
			}, 1);
		});
	}

	// init;
	addFilters();

	// on pjax;
	unsafeWindow.$(document).on("pjax:success", addFilters);

})();