Github Reply Comments

Easy reply to Github comments
Verze ze dne 09. 12. 2019. Zobrazit nejnovější verzi.
Navštivte stránky autora pro podporu, zeptejte se na otázku, přidejte recenzi nebo skript nahlašte.
Wrap lines
// ==UserScript==
// @name        Github Reply Comments
// @namespace   https://github.com/jerone/UserScripts
// @description Easy reply to Github comments
// @author      jerone
// @copyright   2016+, jerone (http://jeroenvanwarmerdam.nl)
// @license     CC-BY-NC-SA-4.0; https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode
// @license     GPL-3.0-or-later; http://www.gnu.org/licenses/gpl-3.0.txt
// @homepage    https://github.com/jerone/UserScripts/tree/master/Github_Reply_Comments
// @homepageURL https://github.com/jerone/UserScripts/tree/master/Github_Reply_Comments
// @supportURL  https://github.com/jerone/UserScripts/issues
// @contributionURL https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=VCYMHWQ7ZMBKW
// @version     1.0.4
// @icon        https://github.githubassets.com/pinned-octocat.svg
// @grant       none
// @include     https://github.com/*
// @include     https://gist.github.com/*
// @require     https://unpkg.com/[email protected]/dist/turndown.js
// @require     https://unpkg.com/[email protected]/dist/turndown-plugin-gfm.js
// @require     https://unpkg.com/[email protected]/turndown-plugin-github-code-snippet.js
// ==/UserScript==

(function () {

	String.format = function (string) {
		var args = Array.prototype.slice.call(arguments, 1, arguments.length);
		return string.replace(/{(\d+)}/g, function (match, number) {
			return typeof args[number] !== "undefined" ? args[number] : match;
		});
	};

	var turndownService = new TurndownService({ headingStyle: 'atx', codeBlockStyle: 'fenced', hr: '***' });
	turndownService.use(turndownPluginGfm.gfm);
	turndownService.use(turndownPluginGithubCodeSnippet);

	function getCommentTextarea(replyBtn) {
		var newComment = replyBtn;
		while (newComment && !newComment.classList.contains("js-quote-selection-container")) {
			newComment = newComment.parentNode;
		}

		var inlineComment = newComment.querySelector(".js-inline-comment-form-container");
		if (inlineComment) {
			inlineComment.classList.add("open");
		}

		var textareas = newComment.querySelectorAll(":scope > :not(.last-review-thread) .comment-form-textarea");
		return textareas[textareas.length - 1];
	}

	function getCommentMarkdown(comment) {
		var commentText = "";

		// Use raw comment when available.
		var commentForm = comment.querySelector(".comment-form-textarea");
		if (commentForm) {
			commentText = commentForm.value;
		}

		// Convert comment HTML to markdown.
		if (!commentText) {
			// Clone it, so we can alter the HTML a bit, without modifing the page.
			var commentBody = comment.querySelector(".comment-body").cloneNode(true);

			// Remove 'Toggle code wrap' buttons from https://greasyfork.org/en/scripts/18789-github-toggle-code-wrap
			Array.prototype.forEach.call(commentBody.querySelectorAll(".ghd-wrap-toggle"), function (ghd) {
				ghd.remove();
			});

			// GitHub add an extra new line, which is converted by Turndown.
			Array.prototype.forEach.call(commentBody.querySelectorAll("pre code"), function (pre) {
				pre.innerHTML = pre.innerHTML.replace(/\n$/g, '');
			});

			commentText = turndownService.turndown(commentBody.innerHTML);
		}

		return commentText;
	}

	function addReplyButtons() {
		Array.prototype.forEach.call(document.querySelectorAll(".comment, .review-comment"), function (comment) {
			var oldReply = comment.querySelector(".GithubReplyComments, .GithubCommentEnhancerReply");
			if (oldReply) {
				oldReply.parentNode.removeChild(oldReply);
			}

			var header = comment.querySelector(":scope > :not(.minimized-comment) .timeline-comment-header"),
				actions = comment.querySelector(":scope > :not(.minimized-comment) .timeline-comment-actions");

			if (!header) {
				header = actions;
			}

			if (!actions) {
				if (!header) {
					return;
				}
				actions = document.createElement("div");
				actions.classList.add("timeline-comment-actions");
				header.insertBefore(actions, header.firstElementChild);
			}

			var reply = document.createElement("button");
			reply.setAttribute("type", "button");
			reply.setAttribute("title", "Reply to this comment");
			reply.setAttribute("aria-label", "Reply to this comment");
			reply.classList.add("GithubReplyComments", "btn-link", "timeline-comment-action", "tooltipped", "tooltipped-ne");
			reply.addEventListener("click", function (e) {
				e.preventDefault();

				var timestamp = comment.querySelector(".js-timestamp, .timestamp");

				var commentText = getCommentMarkdown(comment);
				commentText = commentText.trim().split("\n").map(function (line) {
					return "> " + line;
				}).join("\n");

				var newComment = getCommentTextarea(this);

                var author = comment.querySelector(".author");
                var authorLink = location.origin + (author.getAttribute("href") || "/" + author.textContent);

				var text = newComment.value.length > 0 ? "\n" : "";
				text += String.format('[**@{0}**]({1}) commented on [{2}]({3} "{4} - Replied by Github Reply Comments"):\n{5}\n\n',
					author.textContent,
					authorLink,
					timestamp.firstElementChild.getAttribute("title"),
					timestamp.href,
					timestamp.firstElementChild.getAttribute("datetime"),
					commentText);

				newComment.value += text;
				newComment.setSelectionRange(newComment.value.length, newComment.value.length);
				newComment.focus();
			});

			var svg = document.createElementNS("http://www.w3.org/2000/svg", "svg");
			svg.classList.add("octicon", "octicon-mail-reply");
			svg.setAttribute("height", "16");
			svg.setAttribute("width", "16");
			reply.appendChild(svg);
			var path = document.createElementNS("http://www.w3.org/2000/svg", "path");
			path.setAttribute("d", "M6 2.5l-6 4.5 6 4.5v-3c1.73 0 5.14 0.95 6 4.38 0-4.55-3.06-7.05-6-7.38v-3z");
			svg.appendChild(path);

			actions.appendChild(reply);
		});
	}

	// init;
	addReplyButtons();

	// on pjax;
	document.addEventListener('pjax:end', addReplyButtons);

})();