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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

Ekde 2022/06/12. Vidu La ĝisdata versio. 

  1. // ==UserScript==
  2. // @name    AtCoder Comfortable Editor
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.5
  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. // @grant    GM_getValue
  13. // @grant    GM_setValue
  14. // ==/UserScript==
  15.  
  16. (function() {
  17.     "use strict";
  18.  
  19.     // requireJS in cdnjs
  20.     let requireJS = document.createElement("script");
  21.     requireJS.src = "https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.6/require.js";
  22.     document.head.prepend(requireJS);
  23.  
  24.     // Ace Editor in cdnjs
  25.     // Copyright (c) 2010, Ajax.org B.V.
  26.     let aceEditor = document.createElement("script");
  27.     aceEditor.src = "https://cdnjs.cloudflare.com/ajax/libs/ace/1.5.1/ace.js";
  28.     document.head.prepend(aceEditor);
  29.  
  30.     let isReadOnly = location.pathname.indexOf("submissions") != -1;
  31.     let isCustomTest = location.pathname.indexOf("custom_test") != -1;
  32.     if (isReadOnly && document.getElementById("submission-code") == undefined) return;
  33.     if (!isReadOnly && document.getElementsByClassName("div-editor")[0] == undefined) return;
  34.  
  35.     // 見た目変更
  36.     if (isReadOnly) {
  37.         document.getElementsByClassName("linenums")[0].style.display = "none";
  38.         document.getElementsByClassName("btn-copy btn-pre")[0].style.zIndex = "7";
  39.         document.getElementsByClassName("btn-copy btn-pre")[1].style.zIndex = "7";
  40.         document.getElementsByClassName("btn-copy btn-pre")[0].style.borderRadius = "0";
  41.         document.getElementsByClassName("btn-copy btn-pre")[1].style.borderRadius = "0";
  42.     } else {
  43.         document.getElementsByClassName("btn btn-default btn-sm btn-toggle-editor")[0].style.display = "none";
  44.         document.getElementsByClassName("btn btn-default btn-sm btn-toggle-editor")[0].classList.remove("active");
  45.     }
  46.  
  47.     // エディタ
  48.     let originalDiv;
  49.     let newDiv = document.createElement("div");
  50.     newDiv.id = "new-div";
  51.     newDiv.style.marginTop = "10px";
  52.     newDiv.style.marginBottom = "10px";
  53.     let originalEditor;
  54.     let newEditor;
  55.     let syncEditor;
  56.     if (isReadOnly) {
  57.         document.getElementById("submission-code").after(newDiv);
  58.     } else {
  59.         originalDiv = document.getElementsByClassName("div-editor")[0];
  60.         originalDiv.style.display = "none";
  61.         document.getElementsByClassName("form-control plain-textarea")[0].style.display = "none";
  62.         originalEditor = $(".editor").data("editor").doc;
  63.         originalDiv.after(newDiv);
  64.         syncEditor = function() {
  65.             code = newEditor.getValue();
  66.             originalEditor.setValue(newEditor.getValue());
  67.         };
  68.     }
  69.  
  70.     // ボタン
  71.     let languageButton;
  72.     let settingsButton;
  73.     languageButton = document.getElementsByClassName("select2-selection select2-selection--single")[1];
  74.     if (languageButton == undefined) languageButton = document.getElementsByClassName("select2-selection select2-selection--single")[0];
  75.     settingsButton = document.createElement("button");
  76.     newDiv.after(settingsButton);
  77.     settingsButton.className = "btn btn-secondary btn-sm";
  78.     settingsButton.type = "button";
  79.     settingsButton.innerText = "Editor Settings";
  80.     if (!isReadOnly && !isCustomTest) {
  81.         let copyP = document.createElement("p");
  82.         document.getElementsByClassName("btn btn-default btn-sm btn-auto-height")[0].parentElement.after(copyP);
  83.         let copyButton = document.createElement("button");
  84.         copyP.appendChild(copyButton);
  85.         copyButton.className = "btn btn-info btn-sm";
  86.         copyButton.type = "button";
  87.         copyButton.innerText = "Copy From Code Test";
  88.         copyButton.addEventListener("click", function() {
  89.             let href = location.href;
  90.             if (href.indexOf("tasks") != -1) href = href.slice(0, href.indexOf("tasks"));
  91.             else href = href.slice(0, href.indexOf("submit"));
  92.             href += "custom_test";
  93.             fetch(href).then(response => response.text()).then(function(data) {
  94.                 const parser = new DOMParser();
  95.                 const doc = parser.parseFromString(data, "text/html");
  96.                 newEditor.setValue(doc.getElementsByClassName("editor")[0].value, 1);
  97.             });
  98.         });
  99.     }
  100.  
  101.     //　保存されたコード
  102.     let code;
  103.     if (isCustomTest) {
  104.         code = originalEditor.getValue();
  105.         // ページを去るときに警告
  106.         if (isCustomTest) {
  107.             window.addEventListener("beforeunload", function(e) {
  108.                 if (newEditor.getValue() != code) e.returnValue = "The code is not saved, are you sure you want to leave the page?";
  109.             });
  110.         }
  111.     }
  112.  
  113.     // ボタンでエディターを同期
  114.     if (!isReadOnly) {
  115.         let buttons = Array.from(Array.from(document.getElementsByClassName("col-sm-5")).slice(-1)[0].children);
  116.         for (let originalButton of buttons) {
  117.             let newButton = originalButton.cloneNode(true);
  118.             originalButton.after(newButton);
  119.             originalButton.id = "";
  120.             originalButton.style.display = "none";
  121.             newButton.addEventListener("click", function(e) {
  122.                 e.preventDefault();
  123.                 syncEditor();
  124.                 originalButton.click();
  125.             });
  126.         }
  127.         if (isCustomTest) {
  128.             let submit = vueCustomTest.submit;
  129.             vueCustomTest.submit = function() {
  130.                 syncEditor();
  131.                 submit();
  132.             };
  133.         }
  134.     }
  135.  
  136.     // ファイルを開く場合
  137.     if (!isReadOnly) {
  138.         document.getElementById("input-open-file").addEventListener("change", function(e) {
  139.             let fileData = e.target.files[0];
  140.             let reader = new FileReader();
  141.             reader.addEventListener("load", function() {
  142.                 newEditor.setValue(reader.result);
  143.             });
  144.             reader.readAsText(fileData);
  145.         });
  146.     }
  147.  
  148.     // 設定
  149.     let data;
  150.     try {
  151.         data = JSON.parse(GM_getValue("settings"));
  152.     } catch (_) {
  153.         data = {};
  154.     }
  155.     let settingKeys = [
  156.         "theme",
  157.         "cursorStyle",
  158.         "tabSize",
  159.         "useSoftTabs",
  160.         "useWrapMode",
  161.         "highlightActiveLine",
  162.         "displayIndentGuides",
  163.         "fontSize",
  164.         "minLines",
  165.         "maxLines",
  166.     ];
  167.     let defaultSettings = {
  168.         theme: "tomorrow",
  169.         cursorStyle: "ace",
  170.         tabSize: 2,
  171.         useSoftTabs: true,
  172.         useWrapMode: false,
  173.         highlightActiveLine: false,
  174.         displayIndentGuides: true,
  175.         fontSize: 12,
  176.         minLines: 24,
  177.         maxLines: 24,
  178.     };
  179.     let settingTypes = {
  180.         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"]},
  181.         cursorStyle: ["ace", "slim", "smooth", "wide"],
  182.         tabSize: "number",
  183.         useSoftTabs: "checkbox",
  184.         useWrapMode: "checkbox",
  185.         highlightActiveLine: "checkbox",
  186.         displayIndentGuides: "checkbox",
  187.         fontSize: "number",
  188.         minLines: "number",
  189.         maxLines: "number",
  190.     };
  191.     for (let i of settingKeys) if (data[i] == undefined)  data[i] = defaultSettings[i];
  192.     settingsButton.addEventListener("click", function() {
  193.         const win = window.open("about:blank");
  194.         const doc = win.document;
  195.         doc.open();
  196.         doc.write(`<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css" rel="stylesheet">`);
  197.         doc.close();
  198.         let settingDiv = doc.createElement("div");
  199.         settingDiv.className = "panel panel-default";
  200.         settingDiv.innerHTML = `
  201.         <div class="panel-heading">Settings</div>
  202.         <div class="panel-body">
  203.             <form class="form-horizontal"></form>
  204.         </div>
  205.         `
  206.         doc.body.prepend(settingDiv);
  207.         let form = doc.getElementsByClassName("form-horizontal")[0];
  208.         let reflectWhenChange = function(element) {
  209.             element.addEventListener("change", function() {
  210.                 for (let i of settingKeys) {
  211.                     if (settingTypes[i] == "number") data[i] = parseInt(doc.getElementById(i).value);
  212.                     if (settingTypes[i] == "checkbox") data[i] = doc.getElementById(i).checked;
  213.                     else data[i] = doc.getElementById(i).value;
  214.                 }
  215.                 GM_setValue("settings", JSON.stringify(data));
  216.                 colorize(newEditor);
  217.             });
  218.         };
  219.         for (let i of settingKeys) {
  220.             let div = doc.createElement("div");
  221.             form.appendChild(div);
  222.             div.className = "form-group";
  223.             let label = doc.createElement("label");
  224.             div.appendChild(label);
  225.             label.className = "col-sm-3";
  226.             label.for = i;
  227.             label.innerText = i;
  228.             if (Array.isArray(settingTypes[i])) {
  229.                 let select = doc.createElement("select");
  230.                 div.appendChild(select);
  231.                 select.id = i;
  232.                 for (let value of settingTypes[i]) {
  233.                     let option = doc.createElement("option");
  234.                     select.appendChild(option);
  235.                     option.value = value.toLocaleLowerCase().replace(" ", "_");
  236.                     option.innerText = value;
  237.                     if (option.value == data[i]) option.selected = "true";
  238.                 }
  239.                 reflectWhenChange(select);
  240.                 continue;
  241.             }
  242.             if (typeof settingTypes[i] == "object") {
  243.                 let select = doc.createElement("select");
  244.                 div.appendChild(select);
  245.                 select.id = i;
  246.                 for (let key of Object.keys(settingTypes[i])) {
  247.                     let optGroup = doc.createElement("optgroup");
  248.                     select.appendChild(optGroup);
  249.                     optGroup.label = key;
  250.                     for (let value of settingTypes[i][key]) {
  251.                         let option = doc.createElement("option");
  252.                         optGroup.appendChild(option);
  253.                         option.value = value;
  254.                         option.innerText = value;
  255.                         if (value == data[i]) option.selected = "true";
  256.                     }
  257.                 }
  258.                 reflectWhenChange(select);
  259.                 continue;
  260.             }
  261.             let input = doc.createElement("input");
  262.             div.appendChild(input);
  263.             input.id = i;
  264.             if (settingTypes[i] == "number") {
  265.                 input.type = "number";
  266.                 input.value = data[i].toString();
  267.             } else if (settingTypes[i] == "checkbox") {
  268.                 input.type = "checkbox";
  269.                 input.checked = data[i];
  270.             } else {
  271.                 console.error("Settings Option Error");
  272.             }
  273.             reflectWhenChange(input);
  274.         }
  275.         let resetButton = doc.createElement("button");
  276.         doc.getElementsByClassName("panel-body")[0].appendChild(resetButton);
  277.         resetButton.className = "btn btn-danger";
  278.         resetButton.innerText = "Reset";
  279.         resetButton.addEventListener("click", function() {
  280.             if (!win.confirm("Are you sure you want to reset settings?")) return;
  281.             for (let i of settingKeys) {
  282.                 data[i] = defaultSettings[i];
  283.                 let input = doc.getElementById(i);
  284.                 if (settingTypes[i] == "number") input.value = data[i].toString();
  285.                 else if (settingTypes[i] == "checkbox") input.checked = data[i];
  286.                 else input.value = data[i];
  287.             }
  288.         });
  289.     });
  290.  
  291.     // エディタの色付け
  292.     let colorize = function(editor) {
  293.         let lang = isReadOnly ? document.getElementsByClassName("text-center")[3].innerText : languageButton.innerText;
  294.         lang = lang.slice(0, lang.indexOf(" ")).toLocaleLowerCase().replace("#", "sharp");
  295.         if (lang.startsWith("pypy") || lang == "cython") lang = "python";
  296.         else if (lang == "c++" || lang == "c") lang = "c_cpp";
  297.         else if (lang.startsWith("cobol")) lang = "cobol";
  298.         editor.session.setMode("ace/mode/" + lang);
  299.         editor.session.setUseWrapMode(data.useWrapMode);
  300.         editor.setTheme("ace/theme/" + data.theme);
  301.         for (let key of settingKeys) {
  302.             if (key == "theme" || key == "useWrapMode") continue;
  303.             if (isReadOnly && key == "minLines") continue;
  304.             editor.setOption(key, data[key]);
  305.         }
  306.         editor.setOption("fontSize", data.fontSize.toString() + "px");
  307.         if (isReadOnly) {
  308.             editor.setOption("readOnly", true);
  309.             let expandButton = document.getElementsByClassName("btn-text toggle-btn-text source-code-expand-btn")[0];
  310.             if (expandButton.innerText == expandButton.dataset.onText) {
  311.                 newEditor.setOptions({
  312.                     maxLines: data.maxLines,
  313.                 });
  314.             } else {
  315.                 newEditor.setOptions({
  316.                     maxLines: Infinity,
  317.                 });
  318.             }
  319.         } else {
  320.             if (document.getElementsByClassName("btn btn-default btn-sm btn-auto-height")[0].classList.contains("active")) {
  321.                 newEditor.setOptions({
  322.                     minLines: data.minLines,
  323.                     maxLines: Infinity,
  324.                 });
  325.             } else {
  326.                 newEditor.setOptions({
  327.                     minLines: data.minLines,
  328.                     maxLines: data.maxLines,
  329.                 });
  330.             }
  331.         }
  332.     };
  333.  
  334.     // ソースコードバイト数表示
  335.     let sourceCodeLabel;
  336.     let sourceCodeText;
  337.     for (let element of document.getElementsByClassName("control-label col-sm-2")) {
  338.         if (element.htmlFor == "sourceCode") {
  339.             sourceCodeLabel = element;
  340.             sourceCodeText = sourceCodeLabel.innerText;
  341.             sourceCodeLabel.innerHTML += `<br>${(new Blob([originalEditor.getValue()])).size} Byte`;
  342.             break;
  343.         }
  344.     }
  345.  
  346.     // ロードされたらエディタ作成
  347.     let prepare = function() {
  348.         require.config({ paths: { "1.5.1": "https://cdnjs.cloudflare.com/ajax/libs/ace/1.5.1" } });
  349.  
  350.         require(["1.5.1/ace"], function() {
  351.             newEditor = ace.edit("new-div");
  352.             console.log("editor", newEditor);
  353.             newEditor.setValue(isReadOnly ? document.getElementById("for_copy0").innerText : originalEditor.getValue(), 1);
  354.             colorize(newEditor);
  355.  
  356.             // languageButtonを監視
  357.             if (!isReadOnly) {
  358.                 let observer = new MutationObserver(function() {
  359.                     colorize(newEditor);
  360.                 });
  361.                 const config = {
  362.                     attributes: true,
  363.                     childList: true,
  364.                     characterData: true,
  365.                 };
  366.                 observer.observe(languageButton, config);
  367.             }
  368.  
  369.             // ソースコードバイト数の変更
  370.             newEditor.session.addEventListener("change", function() {
  371.                 sourceCodeLabel.innerHTML = sourceCodeText + `<br>${(new Blob([newEditor.getValue()])).size} Byte`;
  372.             });
  373.         });
  374.     };
  375.     let oneLoaded = false;
  376.     requireJS.addEventListener("load", function() {
  377.         if (oneLoaded) prepare();
  378.         else oneLoaded = true;
  379.     });
  380.     aceEditor.addEventListener("load", function() {
  381.         if (oneLoaded) prepare();
  382.         else oneLoaded = true;
  383.     });
  384. })();