HTML > Markdown | Drafts Directory

Action

Posted by agiletortoise, Last update almost 4 years ago

Take the HTML content of a draft and convert it to Markdown using the Turndown JavaScript library.

Displays the generated Markdown in a preview, and offers options to copy to the clipboard, replace the content of the current draft, or create a new draft with the Markdown.

Tested

Trusted member

Install

Steps

htmlpreview

<!DOCTYPE html>
<html dir="auto">

<head>
  <title>[[title]]</title>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <style>
    @charset "utf-8";

    :root {
      --main-bg-color: white;
      --main-color: black;
      --alternate-bg-color: #efefef;
      --alternate-color: #222222;
      --main-border-color: #BBBBBB;
      --link-color: #627EC9;
    }

    @media (prefers-color-scheme: dark) {
      :root {
        --main-bg-color: #222222;
        --main-color: #eeeeee;
        --alternate-bg-color: #444444;
        --alternate-color: #cccccc;
        --main-border-color: #AAAAAA;
          --link-color: #627EC9;
      }
    }

    html {
      font-size: 100%;
      font-family: -apple-system, BlinkMacSystemFont, "helvetica neue", helvetica, roboto, noto, "segoe ui", arial, sans-serif;
      line-height: 1.4em;
      height: 100%;
    }

    body {
      margin: 0;
      padding: 1em;
      background-color: var(--main-bg-color);
      color: var(--main-color);
      height: 100%;
    }

    @media (max-device-width: 480px) {}

    @media (min-device-width: 481px) {
      body {
        margin: auto;
        max-width: 600px;
      }
    }

    blockquote {
      font-style: italic;
      margin: 1.5em 2em;
      padding: 1em;
      background-color: var(--alternate-bg-color);
      color: var(--alternate-color);
    }

    a {
      color: var(--link-color);
    }

    h4 {
    	margin: .25em 0;
    	padding: 0;
    }

    img {
      max-width: 90%;
    }
    
	button {
		color: #fff !important;
		text-transform: uppercase;
		text-decoration: none;
		background: var(--link-color);
		font-size: .9em;
		padding: .5em 1em;
		border-radius: 8px;
		display: inline-block;
		border: none;
		transition: all 0.4s ease 0s;
	}
	button:hover {
		letter-spacing: 1px;
		-webkit-box-shadow: 0px 5px 40px -10px rgba(0,0,0,0.57);
		-moz-box-shadow: 0px 5px 40px -10px rgba(0,0,0,0.57);
		box-shadow: 5px 40px -10px rgba(0,0,0,0.57);
		transition: all 0.4s ease 0s;
	}
        button.cancel {
             background-color:#bbbbbb;
        }
  </style>

  <script src="https://unpkg.com/turndown/dist/turndown.js"></script>

</head>

<body>
<div id="content" style="display:none;">
	[[draft]]
</div>

<div id="result-div" style="margin: auto; width: 95%; height: 80%;">
<h4>Convert HTML to Markdown</h4>
<p>HTML from the current draft has been converted to Markdown, previewed below.</p>
<p style="text-align: center;">
<button onclick="doCommand('copy'); return false;">Copy</button>
<button onclick="doCommand('replace'); return false;">Replace</button>
<button onclick="doCommand('new'); return false;"">New Draft</button>
<button class="cancel" onclick="Drafts.cancel(); return false;"">Cancel</button>
</p>
	<div><pre id="result" style="white-space: normal;padding: 1em;border: 1px solid #ddd;"></pre></div>
</div>

<script>
window.onload = (e) => {
	const turndownService = new TurndownService({headingStyle:'atx'});
      turndownService.remove("script");
      turndownService.remove("style");
	let markdown = turndownService.turndown(document.getElementById('content'));
	let result = document.getElementById('result');
	result.innerText = markdown;
	Drafts.send("markdown", markdown);
}

function doCommand(cmd) {
	Drafts.send("command", cmd);
	Drafts.continue();
}
</script>
</div>
</body>

</html>

script

let f = () => {
	let cmd = context.previewValues["command"];
	let markdown = context.previewValues["markdown"];
	
	if (!cmd) { return; }
	if (!markdown || markdown.length == 0) { return; }
	
	if (cmd == "copy") {
		app.setClipboard(markdown);
	}
	else if (cmd == "replace") {
		draft.content = markdown;
		draft.update();
	}
	else if (cmd == "new") {
		let d = new Draft();
		d.content = markdown;
		d.update();
		editor.load(d);
	}
}

f();

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Items available in the Drafts Directory are uploaded by community members. Use appropriate caution reviewing downloaded items before use.

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