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AtCoder Comfortable Editor

AtCoderのコードテスト・提出欄・提出コードを快適にします

Version au 12/06/2022. Voir la dernière version.

  1. // ==UserScript==
  2. // @name    AtCoder Comfortable Editor
  3. // @namespace    http://tampermonkey.net/
  4. // @version      1.0
  5. // @description    AtCoderのコードテスト・提出欄・提出コードを快適にします
  6. // @author    Chippppp
  7. // @license    MIT
  8. // @match    https://atcoder.jp/contests/*/custom_test*
  9. // @match    https://atcoder.jp/contests/*/submit*
  10. // @match    https://atcoder.jp/contests/*/tasks/*
  11. // @match    https://atcoder.jp/contests/*/submissions/*
  12. // @require    https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.6/require.js
  13. // @grant    GM_getValue
  14. // @grant    GM_setValue
  15. // ==/UserScript==
  16.  
  17. (function() {
  18.     "use strict";
  19.  
  20.     // Ace Editor in cdnjs
  21.     // Copyright (c) 2010, Ajax.org B.V.
  22.     let aceEditor = document.createElement("script");
  23.     aceEditor.src = "https://cdnjs.cloudflare.com/ajax/libs/ace/1.5.1/ace.js";
  24.     document.head.prepend(aceEditor);
  25.  
  26.     let isReadOnly = location.pathname.indexOf("submissions") != -1;
  27.     let isCustomTest = location.pathname.indexOf("custom_test") != -1;
  28.     if (isReadOnly && document.getElementById("submission-code") == undefined) return;
  29.     if (!isReadOnly && document.getElementsByClassName("div-editor")[0] == undefined) return;
  30.  
  31.     // 見た目変更
  32.     if (isReadOnly) {
  33.         document.getElementsByClassName("linenums")[0].style.display = "none";
  34.         document.getElementsByClassName("btn-copy btn-pre")[0].style.zIndex = "7";
  35.         document.getElementsByClassName("btn-copy btn-pre")[1].style.zIndex = "7";
  36.         document.getElementsByClassName("btn-copy btn-pre")[0].style.borderRadius = "0";
  37.         document.getElementsByClassName("btn-copy btn-pre")[1].style.borderRadius = "0";
  38.     } else {
  39.         document.getElementsByClassName("btn btn-default btn-sm btn-toggle-editor")[0].style.display = "none";
  40.         document.getElementsByClassName("btn btn-default btn-sm btn-toggle-editor")[0].classList.remove("active");
  41.     }
  42.  
  43.     // エディタ
  44.     let originalDiv;
  45.     let newDiv = document.createElement("div");
  46.     newDiv.id = "new-div";
  47.     newDiv.style.marginTop = "10px";
  48.     newDiv.style.marginBottom = "10px";
  49.     let originalEditor;
  50.     let newEditor;
  51.     let syncEditor;
  52.     if (isReadOnly) {
  53.         document.getElementById("submission-code").after(newDiv);
  54.     } else {
  55.         originalDiv = document.getElementsByClassName("div-editor")[0];
  56.         originalDiv.style.display = "none";
  57.         document.getElementsByClassName("form-control plain-textarea")[0].style.display = "none";
  58.         originalEditor = $(".editor").data("editor").doc;
  59.         originalDiv.after(newDiv);
  60.         syncEditor = function() {
  61.             code = newEditor.getValue();
  62.             originalEditor.setValue(newEditor.getValue());
  63.         };
  64.     }
  65.  
  66.     // ボタン
  67.     let languageButton;
  68.     let settingsButton;
  69.     languageButton = document.getElementsByClassName("select2-selection select2-selection--single")[1];
  70.     if (languageButton == undefined) languageButton = document.getElementsByClassName("select2-selection select2-selection--single")[0];
  71.     settingsButton = document.createElement("button");
  72.     newDiv.after(settingsButton);
  73.     settingsButton.className = "btn btn-secondary btn-sm";
  74.     settingsButton.type = "button";
  75.     settingsButton.innerText = "Editor Settings";
  76.     if (!isReadOnly && !isCustomTest) {
  77.         let copyP = document.createElement("p");
  78.         document.getElementsByClassName("btn btn-default btn-sm btn-auto-height")[0].parentElement.after(copyP);
  79.         let copyButton = document.createElement("button");
  80.         copyP.appendChild(copyButton);
  81.         copyButton.className = "btn btn-info btn-sm";
  82.         copyButton.type = "button";
  83.         copyButton.innerText = "Copy From Code Test";
  84.         copyButton.addEventListener("click", function() {
  85.             let href = location.href;
  86.             if (href.indexOf("tasks") != -1) href = href.slice(0, href.indexOf("tasks"));
  87.             else href = href.slice(0, href.indexOf("submit"));
  88.             href += "custom_test";
  89.             fetch(href).then(response => response.text()).then(function(data) {
  90.                 const parser = new DOMParser();
  91.                 const doc = parser.parseFromString(data, "text/html");
  92.                 newEditor.setValue(doc.getElementsByClassName("editor")[0].value, 1);
  93.             });
  94.         });
  95.     }
  96.  
  97.     //　保存されたコード
  98.     let code;
  99.     if (isCustomTest) {
  100.         code = originalEditor.getValue();
  101.         // ページを去るときに警告
  102.         if (isCustomTest) {
  103.             window.addEventListener("beforeunload", function(e) {
  104.                 if (newEditor.getValue() != code) e.returnValue = "The code is not saved, are you sure you want to leave the page?";
  105.             });
  106.         }
  107.     }
  108.  
  109.     // ボタンでエディターを同期
  110.     if (!isReadOnly) {
  111.         let buttons = Array.from(Array.from(document.getElementsByClassName("col-sm-5")).slice(-1)[0].children);
  112.         for (let originalButton of buttons) {
  113.             if (originalButton.tag != "button") continue;
  114.             let newButton = originalButton.cloneNode(true);
  115.             originalButton.after(newButton);
  116.             originalButton.id = "";
  117.             originalButton.style.display = "none";
  118.             newButton.addEventListener("click", function(e) {
  119.                 e.preventDefault();
  120.                 syncEditor();
  121.                 originalButton.click();
  122.             });
  123.         }
  124.         if (isCustomTest) {
  125.             let submit = vueCustomTest.submit;
  126.             vueCustomTest.submit = function() {
  127.                 syncEditor();
  128.                 submit();
  129.             };
  130.         }
  131.     }
  132.  
  133.     // ファイルを開く場合
  134.     if (!isReadOnly) {
  135.         document.getElementById("input-open-file").addEventListener("change", function(e) {
  136.             let fileData = e.target.files[0];
  137.             let reader = new FileReader();
  138.             reader.addEventListener("load", function() {
  139.                 newEditor.setValue(reader.result);
  140.             });
  141.             reader.readAsText(fileData);
  142.         });
  143.     }
  144.  
  145.     // 設定
  146.     let data;
  147.     try {
  148.         data = JSON.parse(GM_getValue("settings"));
  149.     } catch (_) {
  150.         data = {};
  151.     }
  152.     let settingKeys = [
  153.         "theme",
  154.         "cursorStyle",
  155.         "tabSize",
  156.         "useSoftTabs",
  157.         "useWrapMode",
  158.         "highlightActiveLine",
  159.         "displayIndentGuides",
  160.         "fontSize",
  161.         "minLines",
  162.         "maxLines",
  163.     ];
  164.     let defaultSettings = {
  165.         theme: "tomorrow",
  166.         cursorStyle: "ace",
  167.         tabSize: 2,
  168.         useSoftTabs: true,
  169.         useWrapMode: false,
  170.         highlightActiveLine: false,
  171.         displayIndentGuides: true,
  172.         fontSize: 12,
  173.         minLines: 24,
  174.         maxLines: 24,
  175.     };
  176.     let settingTypes = {
  177.         theme: {"bright": ["chrome", "clouds", "crimson_editor", "dawn", "dreamweaver", "eclipse", "github", "iplastic", "solarized_light", "textmate", "tomorrow", "xcode", "kuroir", "katzenmilch", "sqlserver"], "dark": ["ambiance", "chaos", "clouds_midnight", "dracula", "cobalt", "gruvbox", "gob", "idle_fingers", "kr_theme", "merbivore", "merbivore_soft", "mono_industrial", "monokai", "nord_dark", "one_dark", "pastel_on_dark", "solarized_dark", "terminal", "tomorrow_night", "tomorrow_night_blue", "tomorrow_night_bright", "tomorrow_night_eighties", "twilight", "vibrant_ink"]},
  178.         cursorStyle: ["ace", "slim", "smooth", "wide"],
  179.         tabSize: "number",
  180.         useSoftTabs: "checkbox",
  181.         useWrapMode: "checkbox",
  182.         highlightActiveLine: "checkbox",
  183.         displayIndentGuides: "checkbox",
  184.         fontSize: "number",
  185.         minLines: "number",
  186.         maxLines: "number",
  187.     };
  188.     for (let i of settingKeys) if (data[i] == undefined)  data[i] = defaultSettings[i];
  189.     settingsButton.addEventListener("click", function() {
  190.         const win = window.open("about:blank");
  191.         const doc = win.document;
  192.         doc.open();
  193.         doc.write(`<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css" rel="stylesheet">`);
  194.         doc.close();
  195.         let settingDiv = doc.createElement("div");
  196.         settingDiv.className = "panel panel-default";
  197.         settingDiv.innerHTML = `
  198.         <div class="panel-heading">Settings</div>
  199.         <div class="panel-body">
  200.             <form class="form-horizontal"></form>
  201.         </div>
  202.         `
  203.         doc.body.prepend(settingDiv);
  204.         let form = doc.getElementsByClassName("form-horizontal")[0];
  205.         let reflectWhenChange = function(element) {
  206.             element.addEventListener("change", function() {
  207.                 for (let i of settingKeys) {
  208.                     if (settingTypes[i] == "number") data[i] = parseInt(doc.getElementById(i).value);
  209.                     if (settingTypes[i] == "checkbox") data[i] = doc.getElementById(i).checked;
  210.                     else data[i] = doc.getElementById(i).value;
  211.                 }
  212.                 GM_setValue("settings", JSON.stringify(data));
  213.                 colorize(newEditor);
  214.             });
  215.         };
  216.         for (let i of settingKeys) {
  217.             let div = doc.createElement("div");
  218.             form.appendChild(div);
  219.             div.className = "form-group";
  220.             let label = doc.createElement("label");
  221.             div.appendChild(label);
  222.             label.className = "col-sm-3";
  223.             label.for = i;
  224.             label.innerText = i;
  225.             if (Array.isArray(settingTypes[i])) {
  226.                 let select = doc.createElement("select");
  227.                 div.appendChild(select);
  228.                 select.id = i;
  229.                 for (let value of settingTypes[i]) {
  230.                     let option = doc.createElement("option");
  231.                     select.appendChild(option);
  232.                     option.value = value.toLocaleLowerCase().replace(" ", "_");
  233.                     option.innerText = value;
  234.                     if (option.value == data[i]) option.selected = "true";
  235.                 }
  236.                 reflectWhenChange(select);
  237.                 continue;
  238.             }
  239.             if (typeof settingTypes[i] == "object") {
  240.                 let select = doc.createElement("select");
  241.                 div.appendChild(select);
  242.                 select.id = i;
  243.                 for (let key of Object.keys(settingTypes[i])) {
  244.                     let optGroup = doc.createElement("optgroup");
  245.                     select.appendChild(optGroup);
  246.                     optGroup.label = key;
  247.                     for (let value of settingTypes[i][key]) {
  248.                         let option = doc.createElement("option");
  249.                         optGroup.appendChild(option);
  250.                         option.value = value;
  251.                         option.innerText = value;
  252.                         if (value == data[i]) option.selected = "true";
  253.                     }
  254.                 }
  255.                 reflectWhenChange(select);
  256.                 continue;
  257.             }
  258.             let input = doc.createElement("input");
  259.             div.appendChild(input);
  260.             input.id = i;
  261.             if (settingTypes[i] == "number") {
  262.                 input.type = "number";
  263.                 input.value = data[i].toString();
  264.             } else if (settingTypes[i] == "checkbox") {
  265.                 input.type = "checkbox";
  266.                 input.checked = data[i];
  267.             } else {
  268.                 console.error("Settings Option Error");
  269.             }
  270.             reflectWhenChange(input);
  271.         }
  272.         let resetButton = doc.createElement("button");
  273.         doc.getElementsByClassName("panel-body")[0].appendChild(resetButton);
  274.         resetButton.className = "btn btn-danger";
  275.         resetButton.innerText = "Reset";
  276.         resetButton.addEventListener("click", function() {
  277.             if (!win.confirm("Are you sure you want to reset settings?")) return;
  278.             for (let i of settingKeys) {
  279.                 data[i] = defaultSettings[i];
  280.                 let input = doc.getElementById(i);
  281.                 if (settingTypes[i] == "number") input.value = data[i].toString();
  282.                 else if (settingTypes[i] == "checkbox") input.checked = data[i];
  283.                 else input.value = data[i];
  284.             }
  285.         });
  286.     });
  287.  
  288.     // エディタの色付け
  289.     let colorize = function(editor) {
  290.         let lang = isReadOnly ? document.getElementsByClassName("text-center")[3].innerText : languageButton.innerText;
  291.         lang = lang.slice(0, lang.indexOf(" ")).toLocaleLowerCase().replace("#", "sharp");
  292.         if (lang.startsWith("pypy") || lang == "cython") lang = "python";
  293.         else if (lang == "c++" || lang == "c") lang = "c_cpp";
  294.         else if (lang.startsWith("cobol")) lang = "cobol";
  295.         editor.session.setMode("ace/mode/" + lang);
  296.         editor.session.setUseWrapMode(data.useWrapMode);
  297.         editor.setTheme("ace/theme/" + data.theme);
  298.         for (let key of settingKeys) {
  299.             if (key == "theme" || key == "useWrapMode") continue;
  300.             if (isReadOnly && key == "minLines") continue;
  301.             editor.setOption(key, data[key]);
  302.         }
  303.         editor.setOption("fontSize", data.fontSize.toString() + "px");
  304.         if (isReadOnly) {
  305.             editor.setOption("readOnly", true);
  306.             let expandButton = document.getElementsByClassName("btn-text toggle-btn-text source-code-expand-btn")[0];
  307.             if (expandButton.innerText == expandButton.dataset.onText) {
  308.                 newEditor.setOptions({
  309.                     maxLines: data.maxLines,
  310.                 });
  311.             } else {
  312.                 newEditor.setOptions({
  313.                     maxLines: Infinity,
  314.                 });
  315.             }
  316.         } else {
  317.             if (document.getElementsByClassName("btn btn-default btn-sm btn-auto-height")[0].classList.contains("active")) {
  318.                 newEditor.setOptions({
  319.                     minLines: data.minLines,
  320.                     maxLines: Infinity,
  321.                 });
  322.             } else {
  323.                 newEditor.setOptions({
  324.                     minLines: data.minLines,
  325.                     maxLines: data.maxLines,
  326.                 });
  327.             }
  328.         }
  329.     };
  330.  
  331.     // ソースコードバイト数表示
  332.     let sourceCodeLabel;
  333.     let sourceCodeText;
  334.     for (let element of document.getElementsByClassName("control-label col-sm-2")) {
  335.         if (element.htmlFor == "sourceCode") {
  336.             sourceCodeLabel = element;
  337.             sourceCodeText = sourceCodeLabel.innerText;
  338.             sourceCodeLabel.innerHTML += `<br>${(new Blob([originalEditor.getValue()])).size} Byte`;
  339.             break;
  340.         }
  341.     }
  342.  
  343.     // ロードされたらエディタ作成
  344.     let prepare = function() {
  345.         require.config({ paths: { "1.5.1": "https://cdnjs.cloudflare.com/ajax/libs/ace/1.5.1" } });
  346.  
  347.         require(["1.5.1/ace"], function() {
  348.             newEditor = ace.edit("new-div");
  349.             newEditor.setValue(isReadOnly ? document.getElementById("for_copy0").innerText : originalEditor.getValue(), 1);
  350.             colorize(newEditor);
  351.  
  352.             // languageButtonを監視
  353.             if (!isReadOnly) {
  354.                 let observer = new MutationObserver(function() {
  355.                     colorize(newEditor);
  356.                 });
  357.                 const config = {
  358.                     attributes: true,
  359.                     childList: true,
  360.                     characterData: true,
  361.                 };
  362.                 observer.observe(languageButton, config);
  363.             }
  364.  
  365.             // ソースコードバイト数の変更
  366.             newEditor.session.addEventListener("change", function() {
  367.                 sourceCodeLabel.innerHTML = sourceCodeText + `<br>${(new Blob([newEditor.getValue()])).size} Byte`;
  368.             });
  369.         });
  370.     };
  371.     aceEditor.addEventListener("load", function() {
  372.         prepare();
  373.     });
  374. })();