tools/python-pastebin.html at main · mathspp/tools · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Python Pastebin</title>
    <link rel="stylesheet" href="styles.css">
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/codemirror@5.65.15/lib/codemirror.min.css">
    <style>
        body {
            max-width: 960px;
            margin: 0 auto;
            padding: 24px 20px 48px;
        }

        .page-header {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .site-link {
            font-weight: 600;
            color: var(--foreground-subtle);
            text-decoration: none;
        }

        .site-link:hover,
        .site-link:focus-visible {
            color: var(--foreground);
        }

        main {
            display: grid;
            gap: 1.5rem;
        }

        .tool-card {
            padding: clamp(1.25rem, 3vw, 2rem);
        }

        .tool-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

        .CodeMirror {
            height: 480px;
            font-family: "Fira Code", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
            font-size: 15px;
            border: 1px solid var(--border-subtle);
            border-radius: 10px;
        }

        @media (max-width: 720px) {
            body {
                padding: 20px 16px 40px;
            }

            .CodeMirror {
                height: 360px;
            }
        }
    </style>
</head>
<body>
    <header class="page-header">
        <a class="site-link" href="https://tools.mathspp.com/" aria-label="Back to tools.mathspp.com">← tools.mathspp.com</a>
        <h1>Python Pastebin</h1>
        <p class="lead">Paste or write Python code, then share it with a permalink or copy it straight to your clipboard.</p>
    </header>

    <main>
        <section class="surface tool-card">
            <div class="tool-actions" role="group" aria-label="Share and copy actions">
                <button type="button" id="copy-permalink">Copy permalink</button>
                <button type="button" id="copy-code">Copy code</button>
            </div>
            <label class="sr-only" for="code-input">Python code</label>
            <textarea id="code-input" name="code-input"></textarea>
        </section>
    </main>

    <script src="https://cdn.jsdelivr.net/npm/codemirror@5.65.15/lib/codemirror.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/codemirror@5.65.15/mode/python/python.min.js"></script>
    <script>
        (function () {
            const copyPermalinkButton = document.getElementById('copy-permalink');
            const copyCodeButton = document.getElementById('copy-code');
            const textarea = document.getElementById('code-input');

            const editor = CodeMirror.fromTextArea(textarea, {
                mode: 'python',
                lineNumbers: true,
                indentUnit: 4,
                indentWithTabs: false,
                lineWrapping: true,
                viewportMargin: Infinity,
            });

            function encodeCode(value) {
                return btoa(encodeURIComponent(value).replace(/%([0-9A-F]{2})/g, (_, p1) =>
                    String.fromCharCode(parseInt(p1, 16))
                ));
            }

            function decodeCode(value) {
                return decodeURIComponent(Array.from(atob(value)).map(char =>
                    `%${('00' + char.charCodeAt(0).toString(16)).slice(-2)}`
                ).join(''));
            }

            function applyCodeFromAnchor() {
                const hash = window.location.hash.slice(1);
                if (!hash) return;

                try {
                    const decoded = decodeCode(hash);
                    editor.setValue(decoded);
                } catch (error) {
                    console.error('Could not decode code from URL.', error);
                }
            }

            async function copyPermalink() {
                const url = new URL(window.location.href);
                const encoded = encodeCode(editor.getValue());
                url.search = '';
                url.hash = encoded;

                await navigator.clipboard.writeText(url.toString());
                copyPermalinkButton.textContent = 'Permalink copied!';
                setTimeout(() => copyPermalinkButton.textContent = 'Copy permalink', 1500);
            }

            async function copyCode() {
                await navigator.clipboard.writeText(editor.getValue());
                copyCodeButton.textContent = 'Code copied!';
                setTimeout(() => copyCodeButton.textContent = 'Copy code', 1500);
            }

            applyCodeFromAnchor();

            copyPermalinkButton.addEventListener('click', () => {
                copyPermalink().catch(error => {
                    console.error('Failed to copy permalink', error);
                    copyPermalinkButton.textContent = 'Copy failed';
                    setTimeout(() => copyPermalinkButton.textContent = 'Copy permalink', 1500);
                });
            });

            copyCodeButton.addEventListener('click', () => {
                copyCode().catch(error => {
                    console.error('Failed to copy code', error);
                    copyCodeButton.textContent = 'Copy failed';
                    setTimeout(() => copyCodeButton.textContent = 'Copy code', 1500);
                });
            });
        })();
    </script>

    <footer class="page-footer">
        <p>Built with ❤️, 🤖, and 🐍, by <a href="https://mathspp.com/">Rodrigo Girão Serrão</a></p>
    </footer>
</body>
</html>