Github Reply Comments

Easy reply to Github comments

Versione datata 01/02/2024. Vedi la nuova versione l'ultima versione.

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

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

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name            Github Reply Comments
// @namespace       https://github.com/jerone/UserScripts
// @description     Easy reply to Github comments
// @author          jerone
// @copyright       2016+, jerone (https://github.com/jerone)
// @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         1.0.5
// @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:not(.github-writer-ckeditor)");
		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.closest('.previewable-comment-form').querySelector('.js-write-tab').click();
				newComment.focus();

				// This will enable the "Comment" button, when there was no comment text yet.
				newComment.dispatchEvent(new CustomEvent('change', {
					bubbles: true,
					cancelable: false
				}));

				// This will render GitHub Writer - https://github.com/ckeditor/github-writer
				// https://github.com/ckeditor/github-writer/blob/8dbc12cb01b7903d0d6c90202078214a8637de6d/src/app/plugins/quoteselection.js#L116-L127
				const githubWriter = newComment.closest([
					'form.js-new-comment-form[data-github-writer-id]',
					'form.js-inline-comment-form[data-github-writer-id]'
				].join());
				if (githubWriter) {
					window.postMessage({
						type: 'GitHub-Writer-Quote-Selection',
						id: Number(githubWriter.getAttribute('data-github-writer-id')),
						text: text
					}, '*');
				}
			});

			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);

})();