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Explosion-Scratch/index.html

Last active September 15, 2025 23:28
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index.html
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Markdown to Print</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/marked/9.1.2/marked.min.js"></script>
<script>
// Fetch and inline the LaTeX styles
async function fetchStyles() {
try {
const response = await fetch(
"https://latex.vercel.app/style.css",
);
const css = await response.text();
const styleElement = document.createElement("style");
styleElement.textContent = css;
document.head.appendChild(styleElement);
} catch (error) {
console.error("Failed to fetch styles:", error);
}
}
fetchStyles();
</script>
<style>
/* Input form styling */
.input-container {
max-width: 800px;
margin: 2rem auto;
padding: 0 1rem;
}
textarea,
input {
width: 100%;
margin-bottom: 1rem;
padding: 0.5rem;
font-family: inherit;
}
textarea {
height: 300px;
}
button {
background: #000;
color: white;
border: none;
padding: 0.5rem 1rem;
cursor: pointer;
}
button:hover {
opacity: 0.8;
}
.checkbox-container {
margin-bottom: 1rem;
}
.checkbox-container input {
width: auto;
margin-right: 0.5rem;
}
/* Print styles */
@media print {
.input-container {
display: none;
}
.output-container {
display: block !important;
}
}
/* Output styling */
.output-container {
display: none;
max-width: 650px;
margin: 0 auto;
padding: 2rem;
}
.title {
font-size: 2.5rem;
text-align: center;
margin-bottom: 0.5rem;
}
.author {
text-align: center;
font-size: 1.2rem;
margin-bottom: 3rem;
color: #666;
}
.content p:first-of-type::first-letter {
float: left;
font-size: 5.5em;
padding: 0.1em 0.1em 0 0;
line-height: 0.65;
font-family: serif;
}
.content {
font-size: 1.1rem;
line-height: 1.6;
}
</style>
</head>
<body>
<div class="input-container">
<h1>Markdown to Print</h1>
<input type="text" id="title" placeholder="Enter title" required />
<input
type="text"
id="author"
placeholder="Enter author"
required
/>
<textarea
id="markdown"
placeholder="Enter your markdown here..."
></textarea>
<div class="checkbox-container">
<input type="checkbox" id="doubleSpaced" />
<label for="doubleSpaced">Double Spaced</label>
</div>
<button onclick="generatePage()">Generate Print Page</button>
</div>
<div class="output-container">
<h1 class="title"></h1>
<div class="author"></div>
<div class="content"></div>
</div>
<script>
// Load saved content from localStorage
window.onload = function () {
const savedTitle = localStorage.getItem("mdTitle") || "";
const savedAuthor = localStorage.getItem("mdAuthor") || "";
const savedMarkdown = localStorage.getItem("mdContent") || "";
const savedSpacing =
localStorage.getItem("mdDoubleSpaced") === "true";
document.getElementById("title").value = savedTitle;
document.getElementById("author").value = savedAuthor;
document.getElementById("markdown").value = savedMarkdown;
document.getElementById("doubleSpaced").checked = savedSpacing;
};
// Save content to localStorage
function saveToStorage() {
localStorage.setItem(
"mdTitle",
document.getElementById("title").value,
);
localStorage.setItem(
"mdAuthor",
document.getElementById("author").value,
);
localStorage.setItem(
"mdContent",
document.getElementById("markdown").value,
);
localStorage.setItem(
"mdDoubleSpaced",
document.getElementById("doubleSpaced").checked,
);
}
// Auto-save on input
document
.getElementById("title")
.addEventListener("input", saveToStorage);
document
.getElementById("author")
.addEventListener("input", saveToStorage);
document
.getElementById("markdown")
.addEventListener("input", saveToStorage);
document
.getElementById("doubleSpaced")
.addEventListener("change", saveToStorage);
async function generatePage() {
const title = document.getElementById("title").value;
const author = document.getElementById("author").value;
const markdown = document.getElementById("markdown").value;
const isDoubleSpaced =
document.getElementById("doubleSpaced").checked;
const date = new Date().toLocaleDateString();
if (!title || !author || !markdown) {
alert("Please fill in all fields");
return;
}
// Fetch LaTeX styles
const styleResponse = await fetch(
"https://latex.vercel.app/style.css",
);
const latexStyles = await styleResponse.text();
// Create new window content
const printContent =
`
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>${title}</title>
<style>
${latexStyles}
body {
max-width: 650px;
margin: 0 auto;
padding: 2rem;
}
.title {
font-size: 2.5rem;
text-align: center;
margin-bottom: 0.5rem;
}
.author {
text-align: center;
font-size: 1.2rem;
margin-bottom: 3rem;
color: #666;
}
.content p:first-of-type::first-letter {
float: left;
font-size: 5.5em;
padding: 0.1em 0.1em 0 0;
line-height: 0.65;
font-family: serif;
}
.content {
font-size: 1.1rem;
text-indent: 1rem;
line-height: ${isDoubleSpaced ? "2.4" : "1.6"};
}
@media print {
body {
padding: 0;
max-width: 800px;
}
.content {
font-size: 12pt;
line-height: ${isDoubleSpaced ? "3" : "1.8"};
}
}
@page {
margin: 1in;
@top-left {
content: "${author}";
color: #999;
font-size: 9pt;
}
@top-right {
content: "${date}";
color: #999;
font-size: 9pt;
}
@bottom-center {
content: counter(page);
color: #999;
font-size: 9pt;
}
}
</style>
</head>
<body>
<h1 class="title">${title}</h1>
<div class="author">${author}</div>
<div class="content">${marked.parse(markdown)}</div>
<` +
`script>
// Press Esc to return to editor
document.addEventListener('keydown', function(e) {
if (e.key === 'Escape') {
window.close();
}
});
<` +
`/script>
</body>
</html>
`;
// Open new window with content
const printWindow = window.open("", "_blank");
printWindow.document.write(printContent);
printWindow.document.close();
}
</script>
</body>
</html>
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