tools/code-editor.html at main · jubilancy/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>HTML Viewer | tools.eliana.lol</title>
    <link rel="stylesheet" href="global.css">
    <style>
        /* Specific Tool UI */
        .editor-container { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
        #editor { height: 350px; border: 1px solid var(--puny); }
        iframe#preview {
            width: 100%;
            height: 350px;
            background: white;
            border: 1px solid var(--puny);
            margin-top: 10px;
        }
        .toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
        .stats { display: flex; justify-content: space-between; margin-top: 5px; }
        .kbd { font-size: 0.7rem; color: var(--puny); border: 1px solid var(--puny); padding: 1px 3px; border-radius: 3px; }
    </style>
</head>
<body>

    <nav>
      <div class="left">
        <a href="index.html">home</a> |
        <a href="extra.html">extra</a> |
        <a href="credits.html">credits</a> |
        <a href="changelog.html">logs</a>
      </div>
      <div class="right">
        <button id="theme-toggle">[theme]</button> |
        <a href="https://eliana.lol">site</a>
      </div>
    </nav>

    <main>
        <h1>HTML Viewer</h1>
        <p class="puny">Live editor & previewer. <span class="kbd">Ctrl+Enter</span> to manual refresh.</p>

        <div class="toolbar">
            <button onclick="formatHTML()">✨ Format</button>
            <button onclick="previewInTab()">📄 New Tab</button>
            <button onclick="loadSample()">📝 Sample</button>
            <button onclick="clearEditor()" style="border-color: var(--accent);">🗑️ Clear</button>
        </div>

        <div class="editor-container">
            <div id="editor"></div>

            <div class="stats puny">
                <span>Line: <span id="line">1</span>, Col: <span id="column">1</span></span>
                <label style="cursor:pointer;"><input type="checkbox" id="autoPreview" checked> Auto-update</label>
            </div>

            <iframe id="preview"></iframe>
        </div>
    </main>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/ace/1.32.0/ace.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/js-beautify/1.14.11/beautify-html.min.js"></script>

    <script>
        const html = document.documentElement;
        const toggle = document.getElementById('theme-toggle');
        const saved = localStorage.getItem('theme') || (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light');
        html.setAttribute('data-theme', saved);
        if (toggle) toggle.innerText = saved === 'dark' ? '[light]' : '[dark]';

        if (toggle) {
            toggle.onclick = () => {
                const now = html.getAttribute('data-theme');
                const next = now === 'dark' ? 'light' : 'dark';
                html.setAttribute('data-theme', next);
                localStorage.setItem('theme', next);
                toggle.innerText = next === 'dark' ? '[light]' : '[dark]';
            };
        }
    </script>

    <script>
        function initEditor() {
            const editor = ace.edit("editor");
            editor.setTheme("ace/theme/monokai");
            editor.session.setMode("ace/mode/html");
            editor.setOptions({
                fontSize: "14px",
                showPrintMargin: false,
                wrap: true,
                tabSize: 2
            });

            const defaultHTML = `<!DOCTYPE html>\n<html>\n<body>\n  <h1>Hello World</h1>\n  <p>Ready to edit.</p>\n</body>\n</html>`;
            editor.setValue(defaultHTML, -1);
            window.aceEditor = editor;

            editor.session.selection.on('changeCursor', () => {
                const cursor = editor.getCursorPosition();
                document.getElementById('line').textContent = cursor.row + 1;
                document.getElementById('column').textContent = cursor.column + 1;
            });

            let previewTimeout;
            editor.session.on('change', () => {
                if (document.getElementById('autoPreview').checked) {
                    clearTimeout(previewTimeout);
                    previewTimeout = setTimeout(updatePreview, 500);
                }
            });

            updatePreview();
        }

        function updatePreview() {
            const code = window.aceEditor.getValue();
            const preview = document.getElementById('preview');
            const doc = preview.contentDocument || preview.contentWindow.document;
            doc.open(); doc.write(code); doc.close();
        }

        function formatHTML() {
            const htmlCode = window.aceEditor.getValue();
            const formatted = html_beautify(htmlCode, { indent_size: 2 });
            window.aceEditor.setValue(formatted, -1);
        }

        function previewInTab() {
            const code = window.aceEditor.getValue();
            const newTab = window.open();
            newTab.document.write(code);
            newTab.document.close();
        }

        function clearEditor() {
            if(confirm('Wipe the editor?')) {
                window.aceEditor.setValue('', -1);
                updatePreview();
            }
        }

        function loadSample() {
            const sample = "<h1>Monospace Test</h1><p>The layout is working.</p>";
            window.aceEditor.setValue(sample, -1);
            updatePreview();
        }

        if (typeof ace !== 'undefined') initEditor();

        // Keyboard Shortcut (Ctrl/Cmd + Enter)
        document.addEventListener('keydown', (e) => {
            if ((e.ctrlKey || e.metaKey) && e.key === 'Enter') {
                updatePreview();
            }
        });
    </script>
</body>
</html>