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ChatGPTのコピペってイラッとするよね

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ChatGPTあるある

みなさんもこんな感じでChatGPTを活用していることかと思います。

image.png

さっすがChatGPTちゃん!優秀ー!!
教えてもらった内容をコピーしてメモしとこう。

想像だとこんな感じになるはず ↓

必要なもの
・卵
・フライパン
・油(サラダ油、バター、オリーブオイルなどお好みで)
・フライ返し
・塩やこしょう(お好みで)


突きつけられる非情な現実 (スタイルが全て消えている)↓

必要なもの

フライパン
油(サラダ油、バター、オリーブオイルなどお好みで)
フライ返し
塩やこしょう(お好みで)

えっ、、、体裁が崩れてるというか消えている、、あの優秀なChatGPTちゃんがまさかそんな訳、、
うっ、うそだーー!!

タイトル部分の装飾がコピーできないことは薄々分かってた。
だけど、リストの点(・)くらいはコピーできてたっていいじゃないか!!

このぐらいなら手動で治すけど、分量が多かったりすると修正するのは無理!
ChatGPTへの返信も、こちらで体裁を修正しないといけないとか面倒すぎヽ(`Д´)ノ

(ちなみに、これはテキストエディタの話であり、Wordなどのビジュアルエディタなら体裁もコピーしてくれます。) ![image.png](https://qiita-image-store.s3.ap-northeast-1.amazonaws.com/0/233276/3b82ffe8-dc41-35f6-a4f5-48de2d61d20b.png)

というわけで。

ChatGPTで選択した範囲をMarkdown形式でコピーするブックマークレットを作りました。

ソースコード

CopyAsMd.js
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"]];function R(e){if(!(this instanceof R))return new R(e);this.options=function(e){for(var n=1;n<arguments.length;n++){var t,r=arguments[n];for(t in r)r.hasOwnProperty(t)&&(e[t]=r[t])}return e}({},{rules:u,headingStyle:"setext",hr:"* * *",bulletListMarker:"*",codeBlockStyle:"indented",fence:"```",emDelimiter:"_",strongDelimiter:"**",linkStyle:"inlined",linkReferenceStyle:"full",br:"  ",preformattedCode:!1,blankReplacement:function(e,n){return n.isBlock?"\n\n":""},keepReplacement:function(e,n){return n.isBlock?"\n\n"+n.outerHTML+"\n\n":n.outerHTML},defaultReplacement:function(e,n){return n.isBlock?"\n\n"+e+"\n\n":e}},e),this.rules=new s(this.options)}function k(e){var n=this;return E.call(e.childNodes,function(e,t){var r="";return 3===(t=new N(t,n.options)).nodeType?r=t.isCode?t.nodeValue:n.escape(t.nodeValue):1===t.nodeType&&(r=(function(e){var n=this.rules.forNode(e),t=k.call(this,e),r=e.flankingWhitespace;return(r.leading||r.trailing)&&(t=t.trim()),r.leading+n.replacement(t,e,this.options)+r.trailing}).call(n,t)),b(e,r)},"")}function b(e,n){var t=function(e){for(var n=e.length;0<n&&"\n"===e[n-1];)n--;return e.substring(0,n)}(e),r=n.replace(/^\n*/,""),n=Math.max(e.length-t.length,n.length-r.length);return t+"\n\n".substring(0,n)+r}return R.prototype={turndown:function(e){var n;if(null==(n=e)||"string"!=typeof n&&(!n.nodeType||1!==n.nodeType&&9!==n.nodeType&&11!==n.nodeType))throw TypeError(e+" is not a string, or an element/document/fragment node.");return""===e?"":(function(e){var n=this;return this.rules.forEach(function(t){"function"==typeof t.append&&(e=b(e,t.append(n.options)))}),e.replace(/^[\t\r\n]+/,"").replace(/[\t\r\n\s]+$/,"")}).call(this,e=k.call(this,new A(e,this.options)))},use:function(e){if(Array.isArray(e))for(var n=0;n<e.length;n++)this.use(e[n]);else{if("function"!=typeof e)throw TypeError("plugin must be a Function or an Array of Functions");e(this)}return this},addRule:function(e,n){return this.rules.add(e,n),this},keep:function(e){return this.rules.keep(e),this},remove:function(e){return this.rules.remove(e),this},escape:function(e){return T.reduce(function(e,n){return e.replace(n[0],n[1])},e)}},R}();let n=window.getSelection();if(n.rangeCount>0){let t=n.getRangeAt(0),r=document.createElement("div");r.appendChild(t.cloneContents());let i=r.innerHTML,o=function n(t){let r=new e;return r.turndown(t)}(i);!function e(n){let t=document.createElement("textarea");t.value=n,document.body.appendChild(t),t.select(),document.execCommand("copy"),document.body.removeChild(t)}(o),alert("Markdown形式でクリップボードにコピーされました!")}else alert("テキストを選択してください。")}();

ブックマークレットの登録方法

登録は他のブックマークレット同じで、ざっくりこんな感じ。

  • ブラウザのブックマークバーに右クリックして「ブックマークを追加」を選択。
  • 名前を付ける。なんでもOK(例:「HTML to Markdown」)。
  • URLフィールドに上記のコードを貼り付ける。

ブックマークレットの使用方法

使い方は簡単。

  • 変換したいテキストを選択。
  • ブックマークバーの登録したブックマークレット(HTML to Markdown)をクリック。
  • 選択した範囲のHTMLがMarkdown形式でクリップボードにコピーされる。
  • 少しだけ幸せになれる!!

image.png

実行結果

こんな感じになる。

材料

  • 卵: 1個(またはお好みの数)
  • サラダ油またはバター: 適量
  • 塩: 少々
  • コショウ: 少々(お好みで)

Markdown形式でコピーするので、ブラウザの表示とは異なり、タイトルはシャープ(#)、点はアスタリスク(*)で表現される。
だけど、Markdownの方が構造化されていて、ChatGPTにコピペで渡すときとかも解釈してもらいやすいし、エンジニアにとってはこっちの方が使い勝手良いはず。

ちなみに

ChatGPTの前提でここまで書いてきたけど、HTMLの他のサイトでも動く。
もちろんQiitaでも動く。
あら便利。

ソースコードについて解説。

処理はシンプルで、

  1. HTMLを取得し、
  2. HTMLからMarkdownに変換して、
  3. Markdownのクリップボードに入れる

という流れ。

HTMLにからMarkdwonに変換するために外部のライブラリとしてTurndown (https://cdnjs.cloudflare.com/ajax/libs/turndown/7.1.1/turndown.min.js) を参照させたらうまく動かなかった。
調べたところセキュリティポリシーによるものだったので、参照せずにソースコードに直接埋め込んでいる。
→「Turndownライブラリのコードを直接埋め込む」という部分

minifyする前のソースコードはこれ。

CopyAsMd.js
javascript: (function () {
    function htmlToMarkdown(html) {
        const turndownService = new TurndownService();
        return turndownService.turndown(html);
    }

    function copyToClipboard(text) {
        const textarea = document.createElement("textarea");
        textarea.value = text;
        document.body.appendChild(textarea);
        textarea.select();
        document.execCommand("copy");
        document.body.removeChild(textarea);
    }

    /* Turndownライブラリのコードを直接埋め込む(ここから) */
    var TurndownService = function () { "use strict"; function u(e, n) { return Array(n + 1).join(e) } var n = ["ADDRESS", "ARTICLE", "ASIDE", "AUDIO", "BLOCKQUOTE", "BODY", "CANVAS", "CENTER", "DD", "DIR", "DIV", "DL", "DT", "FIELDSET", "FIGCAPTION", "FIGURE", "FOOTER", "FORM", "FRAMESET", "H1", "H2", "H3", "H4", "H5", "H6", "HEADER", "HGROUP", "HR", "HTML", "ISINDEX", "LI", "MAIN", "MENU", "NAV", "NOFRAMES", "NOSCRIPT", "OL", "OUTPUT", "P", "PRE", "SECTION", "TABLE", "TBODY", "TD", "TFOOT", "TH", "THEAD", "TR", "UL"]; function o(e) { return l(e, n) } var r = ["AREA", "BASE", "BR", "COL", "COMMAND", "EMBED", "HR", "IMG", "INPUT", "KEYGEN", "LINK", "META", "PARAM", "SOURCE", "TRACK", "WBR"]; function i(e) { return l(e, r) } var a = ["A", "TABLE", "THEAD", "TBODY", "TFOOT", "TH", "TD", "IFRAME", "SCRIPT", "AUDIO", "VIDEO"]; function l(e, n) { return 0 <= n.indexOf(e.nodeName) } function c(n, e) { return n.getElementsByTagName && e.some(function (e) { return n.getElementsByTagName(e).length }) } var t = {}; function s(e) { return e ? e.replace(/(\n+\s*)+/g, "\n") : "" } function f(e) { for (var n in this.options = e, this._keep = [], this._remove = [], this.blankRule = { replacement: e.blankReplacement }, this.keepReplacement = e.keepReplacement, this.defaultRule = { replacement: e.defaultReplacement }, this.array = [], e.rules) this.array.push(e.rules[n]) } function d(e, n, t) { for (var r = 0; r < e.length; r++) { var i = e[r]; if (function (e, n, t) { var r = e.filter; if ("string" == typeof r) { if (r === n.nodeName.toLowerCase()) return !0 } else if (Array.isArray(r)) { if (-1 < r.indexOf(n.nodeName.toLowerCase())) return !0 } else { if ("function" != typeof r) throw new TypeError("`filter` needs to be a string, array, or function"); if (r.call(e, n, t)) return !0 } }(i, n, t)) return i } } function p(e) { var n = e.nextSibling || e.parentNode; return e.parentNode.removeChild(e), n } function h(e, n, t) { return e && e.parentNode === n || t(n) ? n.nextSibling || n.parentNode : n.firstChild || n.nextSibling || n.parentNode } t.paragraph = { filter: "p", replacement: function (e) { return "\n\n" + e + "\n\n" } }, t.lineBreak = { filter: "br", replacement: function (e, n, t) { return t.br + "\n" } }, t.heading = { filter: ["h1", "h2", "h3", "h4", "h5", "h6"], replacement: function (e, n, t) { n = Number(n.nodeName.charAt(1)); return "setext" === t.headingStyle && n < 3 ? "\n\n" + e + "\n" + u(1 === n ? "=" : "-", e.length) + "\n\n" : "\n\n" + u("#", n) + " " + e + "\n\n" } }, t.blockquote = { filter: "blockquote", replacement: function (e) { return "\n\n" + (e = (e = e.replace(/^\n+|\n+$/g, "")).replace(/^/gm, "> ")) + "\n\n" } }, t.list = { filter: ["ul", "ol"], replacement: function (e, n) { var t = n.parentNode; return "LI" === t.nodeName && t.lastElementChild === n ? "\n" + e : "\n\n" + e + "\n\n" } }, t.listItem = { filter: "li", replacement: function (e, n, t) { e = e.replace(/^\n+/, "").replace(/\n+$/, "\n").replace(/\n/gm, "\n    "); var r = t.bulletListMarker + "   ", i = n.parentNode; return "OL" === i.nodeName && (t = i.getAttribute("start"), i = Array.prototype.indexOf.call(i.children, n), r = (t ? Number(t) + i : i + 1) + ".  "), r + e + (n.nextSibling && !/\n$/.test(e) ? "\n" : "") } }, t.indentedCodeBlock = { filter: function (e, n) { return "indented" === n.codeBlockStyle && "PRE" === e.nodeName && e.firstChild && "CODE" === e.firstChild.nodeName }, replacement: function (e, n, t) { return "\n\n    " + n.firstChild.textContent.replace(/\n/g, "\n    ") + "\n\n" } }, t.fencedCodeBlock = { filter: function (e, n) { return "fenced" === n.codeBlockStyle && "PRE" === e.nodeName && e.firstChild && "CODE" === e.firstChild.nodeName }, replacement: function (e, n, t) { for (var r, i = ((n.firstChild.getAttribute("class") || "").match(/language-(\S+)/) || [null, ""])[1], o = n.firstChild.textContent, t = t.fence.charAt(0), a = 3, l = new RegExp("^" + t + "{3,}", "gm"); r = l.exec(o);)r[0].length >= a && (a = r[0].length + 1); t = u(t, a); return "\n\n" + t + i + "\n" + o.replace(/\n$/, "") + "\n" + t + "\n\n" } }, t.horizontalRule = { filter: "hr", replacement: function (e, n, t) { return "\n\n" + t.hr + "\n\n" } }, t.inlineLink = { filter: function (e, n) { return "inlined" === n.linkStyle && "A" === e.nodeName && e.getAttribute("href") }, replacement: function (e, n) { var t = n.getAttribute("href"), n = s(n.getAttribute("title")); return "[" + e + "](" + t + (n = n && ' "' + n + '"') + ")" } }, t.referenceLink = { filter: function (e, n) { return "referenced" === n.linkStyle && "A" === e.nodeName && e.getAttribute("href") }, replacement: function (e, n, t) { var r = n.getAttribute("href"), i = (i = s(n.getAttribute("title"))) && ' "' + i + '"'; switch (t.linkReferenceStyle) { case "collapsed": a = "[" + e + "][]", l = "[" + e + "]: " + r + i; break; case "shortcut": a = "[" + e + "]", l = "[" + e + "]: " + r + i; break; default: var o = this.references.length + 1, a = "[" + e + "][" + o + "]", l = "[" + o + "]: " + r + i }return this.references.push(l), a }, references: [], append: function (e) { var n = ""; return this.references.length && (n = "\n\n" + this.references.join("\n") + "\n\n", this.references = []), n } }, t.emphasis = { filter: ["em", "i"], replacement: function (e, n, t) { return e.trim() ? t.emDelimiter + e + t.emDelimiter : "" } }, t.strong = { filter: ["strong", "b"], replacement: function (e, n, t) { return e.trim() ? t.strongDelimiter + e + t.strongDelimiter : "" } }, t.code = { filter: function (e) { var n = e.previousSibling || e.nextSibling, n = "PRE" === e.parentNode.nodeName && !n; return "CODE" === e.nodeName && !n }, replacement: function (e) { if (!e) return ""; e = e.replace(/\r?\n|\r/g, " "); for (var n = /^`|^ .*?[^ ].* $|`$/.test(e) ? " " : "", t = "`", r = e.match(/`+/gm) || []; -1 !== r.indexOf(t);)t += "`"; return t + n + e + n + t } }, t.image = { filter: "img", replacement: function (e, n) { var t = s(n.getAttribute("alt")), r = n.getAttribute("src") || "", n = s(n.getAttribute("title")); return r ? "![" + t + "](" + r + (n ? ' "' + n + '"' : "") + ")" : "" } }, f.prototype = { add: function (e, n) { this.array.unshift(n) }, keep: function (e) { this._keep.unshift({ filter: e, replacement: this.keepReplacement }) }, remove: function (e) { this._remove.unshift({ filter: e, replacement: function () { return "" } }) }, forNode: function (e) { return e.isBlank ? this.blankRule : (n = d(this.array, e, this.options)) || (n = d(this._keep, e, this.options)) || (n = d(this._remove, e, this.options)) ? n : this.defaultRule; var n }, forEach: function (e) { for (var n = 0; n < this.array.length; n++)e(this.array[n], n) } }; var g = "undefined" != typeof window ? window : {}; var m, A = function () { var e = g.DOMParser, n = !1; try { (new e).parseFromString("", "text/html") && (n = !0) } catch (e) { } return n }() ? g.DOMParser : (!function () { var n = !1; try { document.implementation.createHTMLDocument("").open() } catch (e) { window.ActiveXObject && (n = !0) } return n }() ? e.prototype.parseFromString = function (e) { var n = document.implementation.createHTMLDocument(""); return n.open(), n.write(e), n.close(), n } : e.prototype.parseFromString = function (e) { var n = new window.ActiveXObject("htmlfile"); return n.designMode = "on", n.open(), n.write(e), n.close(), n }, e); function e() { } function v(e, n) { return function (e) { var n = e.element, t = e.isBlock, r = e.isVoid, i = e.isPre || function (e) { return "PRE" === e.nodeName }; if (n.firstChild && !i(n)) { for (var o = null, a = !1, l = h(c = null, n, i); l !== n;) { if (3 === l.nodeType || 4 === l.nodeType) { var u = l.data.replace(/[ \r\n\t]+/g, " "); if (!(u = !(o && !/ $/.test(o.data) || a || " " !== u[0]) ? u.substr(1) : u)) { l = p(l); continue } l.data = u, o = l } else { if (1 !== l.nodeType) { l = p(l); continue } t(l) || "BR" === l.nodeName ? (o && (o.data = o.data.replace(/ $/, "")), o = null, a = !1) : r(l) || i(l) ? a = !(o = null) : o && (a = !1) } var u = h(c, l, i), c = l, l = u } o && (o.data = o.data.replace(/ $/, ""), o.data || p(o)) } }({ element: e = "string" == typeof e ? (m = m || new A).parseFromString('<x-turndown id="turndown-root">' + e + "</x-turndown>", "text/html").getElementById("turndown-root") : e.cloneNode(!0), isBlock: o, isVoid: i, isPre: n.preformattedCode ? y : null }), e } function y(e) { return "PRE" === e.nodeName || "CODE" === e.nodeName } function N(e, n) { var t; return e.isBlock = o(e), e.isCode = "CODE" === e.nodeName || e.parentNode.isCode, e.isBlank = !i(t = e) && !function (e) { return l(e, a) }(t) && /^\s*$/i.test(t.textContent) && !function (e) { return c(e, r) }(t) && !function (e) { return c(e, a) }(t), e.flankingWhitespace = function (e, n) { if (e.isBlock || n.preformattedCode && e.isCode) return { leading: "", trailing: "" }; var t = function (e) { e = e.match(/^(([ \t\r\n]*)(\s*))[\s\S]*?((\s*?)([ \t\r\n]*))$/); return { leading: e[1], leadingAscii: e[2], leadingNonAscii: e[3], trailing: e[4], trailingNonAscii: e[5], trailingAscii: e[6] } }(e.textContent); t.leadingAscii && E("left", e, n) && (t.leading = t.leadingNonAscii); t.trailingAscii && E("right", e, n) && (t.trailing = t.trailingNonAscii); return { leading: t.leading, trailing: t.trailing } }(e, n), e } function E(e, n, t) { var r, i, n = "left" === e ? (r = n.previousSibling, / $/) : (r = n.nextSibling, /^ /); return r && (3 === r.nodeType ? i = n.test(r.nodeValue) : t.preformattedCode && "CODE" === r.nodeName ? i = !1 : 1 !== r.nodeType || o(r) || (i = n.test(r.textContent))), i } var T = Array.prototype.reduce, R = [[/\\/g, "\\\\"], [/\*/g, "\\*"], [/^-/g, "\\-"], [/^\+ /g, "\\+ "], [/^(=+)/g, "\\$1"], [/^(#{1,6}) /g, "\\$1 "], [/`/g, "\\`"], [/^~~~/g, "\\~~~"], [/\[/g, "\\["], [/\]/g, "\\]"], [/^>/g, "\\>"], [/_/g, "\\_"], [/^(\d+)\. /g, "$1\\. "]]; function C(e) { if (!(this instanceof C)) return new C(e); this.options = function (e) { for (var n = 1; n < arguments.length; n++) { var t, r = arguments[n]; for (t in r) r.hasOwnProperty(t) && (e[t] = r[t]) } return e }({}, { rules: t, headingStyle: "setext", hr: "* * *", bulletListMarker: "*", codeBlockStyle: "indented", fence: "```", emDelimiter: "_", strongDelimiter: "**", linkStyle: "inlined", linkReferenceStyle: "full", br: "  ", preformattedCode: !1, blankReplacement: function (e, n) { return n.isBlock ? "\n\n" : "" }, keepReplacement: function (e, n) { return n.isBlock ? "\n\n" + n.outerHTML + "\n\n" : n.outerHTML }, defaultReplacement: function (e, n) { return n.isBlock ? "\n\n" + e + "\n\n" : e } }, e), this.rules = new f(this.options) } function k(e) { var r = this; return T.call(e.childNodes, function (e, n) { var t = ""; return 3 === (n = new N(n, r.options)).nodeType ? t = n.isCode ? n.nodeValue : r.escape(n.nodeValue) : 1 === n.nodeType && (t = function (e) { var n = this.rules.forNode(e), t = k.call(this, e), r = e.flankingWhitespace; (r.leading || r.trailing) && (t = t.trim()); return r.leading + n.replacement(t, e, this.options) + r.trailing }.call(r, n)), b(e, t) }, "") } function b(e, n) { var t = function (e) { for (var n = e.length; 0 < n && "\n" === e[n - 1];)n--; return e.substring(0, n) }(e), r = n.replace(/^\n*/, ""), n = Math.max(e.length - t.length, n.length - r.length); return t + "\n\n".substring(0, n) + r } return C.prototype = { turndown: function (e) { if (null == (n = e) || "string" != typeof n && (!n.nodeType || 1 !== n.nodeType && 9 !== n.nodeType && 11 !== n.nodeType)) throw new TypeError(e + " is not a string, or an element/document/fragment node."); var n; if ("" === e) return ""; e = k.call(this, new v(e, this.options)); return function (n) { var t = this; return this.rules.forEach(function (e) { "function" == typeof e.append && (n = b(n, e.append(t.options))) }), n.replace(/^[\t\r\n]+/, "").replace(/[\t\r\n\s]+$/, "") }.call(this, e) }, use: function (e) { if (Array.isArray(e)) for (var n = 0; n < e.length; n++)this.use(e[n]); else { if ("function" != typeof e) throw new TypeError("plugin must be a Function or an Array of Functions"); e(this) } return this }, addRule: function (e, n) { return this.rules.add(e, n), this }, keep: function (e) { return this.rules.keep(e), this }, remove: function (e) { return this.rules.remove(e), this }, escape: function (e) { return R.reduce(function (e, n) { return e.replace(n[0], n[1]) }, e) } }, C }();
    /* Turndownライブラリのコードを直接埋め込む(ここまで) */

    const selection = window.getSelection();
    if (selection.rangeCount > 0) {
        const range = selection.getRangeAt(0);
        const div = document.createElement("div");
        div.appendChild(range.cloneContents());
        const html = div.innerHTML;
        const markdown = htmlToMarkdown(html);
        copyToClipboard(markdown);
        alert("Markdown形式でクリップボードにコピーされました!");
    } else {
        alert("テキストを選択してください。");
    }
})();

おわりに

他のサービスも追い上げているけど、大衆的にはまだChatGPTの1強かなというイメージ。
(正直、個人的には最近ChatGPTが無くてはならないものになりつつあって少し怖い気もする)
みんなも良きChatGPTライフを!!

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