Easy reply to Github comments
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// ==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); })();
