RandomCode/Monaco.html at main · GaMaDeCa/RandomCode · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <!-- Context: It's a working online code editor front, it may look great and all but it's not versatile in some aspects, still powerfull in it's features, but it eats too much memory too -->
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1" />
  <title>Monaco Code Editor</title>
  <style>
    html, body {
      margin: 0;
      padding: 0;
      height: 100%;
      font-family: sans-serif;
      display: flex;
      flex-direction: column;
    }
    #controls {
      background: #1e1e1e;
      color: white;
      padding: 10px;
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      align-items: center;
    }
    #controls select,
    #controls input[type="number"],
    #controls button,
    #controls label {
      padding: 5px 10px;
      font-size: 14px;
      background: black;
      color: white;
      border: none;
      border-radius: 4px;
      cursor: pointer;
    }
    #controls input[type="number"] {
      width: 60px;
    }
    #controls input[type="file"] {
      display: none;
    }
    #editor {
      flex: 1;
    }
  </style>
</head>
<body>
  <div id="controls">
    <label>
      Language:
      <select id="language-select">
        <option value="javascript">JavaScript</option>
        <option value="typescript">TypeScript</option>
        <option value="python">Python</option>
        <option value="html">HTML</option>
        <option value="css">CSS</option>
        <option value="json">JSON</option>
        <option value="markdown">Markdown</option>
        <option value="cpp">C++</option>
        <option value="xml">XML</option>
      </select>
    </label>

    <label>
      Theme:
      <select id="theme-select">
        <option value="vs-dark">Dark</option>
        <option value="vs-light">Light</option>
        <option value="hc-black">High Contrast</option>
      </select>
    </label>

    <label>
      Tab Size:
      <input type="number" id="tab-size" min="1" max="8" value="2" />
    </label>
	<label>
		<input type="checkbox" id="minimap-toggle" checked />
		Show Minimap
	</label>

    <button id="save-btn">💾 Save</button>

    <label for="load-input">📂 Load
      <input type="file" id="load-input" />
    </label>
  </div>

  <div id="editor"></div>

  <script src="https://cdn.jsdelivr.net/npm/monaco-editor@0.45.0/min/vs/loader.js"></script>
  <script>
    let editor;

    const languageExtensions = {
      javascript: '.js',
      typescript: '.ts',
      python: '.py',
      html: '.html',
      css: '.css',
      json: '.json',
      markdown: '.md',
      cpp: '.cpp',
      xml: '.xml'
    };

    require.config({ paths: { 'vs': 'https://cdn.jsdelivr.net/npm/monaco-editor@0.45.0/min/vs' } });

    require(['vs/editor/editor.main'], function () {
      editor = monaco.editor.create(document.getElementById('editor'), {
        value: `// Start coding...\nfunction greet(name) {\n\tconsole.log("Hello, " + name);\n}\n\ngreet("World");`,
        language: 'javascript',
        theme: 'vs-dark',
        tabSize: 2,
        automaticLayout: true
      });

      const languageSelect = document.getElementById('language-select');
      languageSelect.addEventListener('change', e => {
        const lang = e.target.value;
        monaco.editor.setModelLanguage(editor.getModel(), lang);
      });

      const themeSelect = document.getElementById('theme-select');
      themeSelect.addEventListener('change', e => {
        monaco.editor.setTheme(e.target.value);
      });

      const tabSizeInput = document.getElementById('tab-size');
      tabSizeInput.addEventListener('change', e => {
        const tabSize = parseInt(e.target.value, 10);
        const model = editor.getModel();
        if (model) model.updateOptions({ tabSize });
        editor.updateOptions({ tabSize });
      });

	  const minimapToggle = document.getElementById('minimap-toggle');
	  minimapToggle.addEventListener('change', (e) => {
		editor.updateOptions({ minimap: { enabled: e.target.checked } });
	  });


      document.getElementById('save-btn').addEventListener('click', async () => {
        const code = editor.getValue();
        const lang = languageSelect.value;
        const ext = languageExtensions[lang] || '.txt';
        let filename = 'myproject';

        if ('showSaveFilePicker' in window) {
          try {
            const opts = {
              suggestedName: filename + ext,
              types: [{
                description: `${lang.toUpperCase()} file`,
                accept: { 'text/plain': [ext] }
              }]
            };
            const handle = await window.showSaveFilePicker(opts);
            const writable = await handle.createWritable();
            await writable.write(code);
            await writable.close();
            alert('File saved successfully!');
          } catch (err) {
            if (err.name !== 'AbortError') {
              alert('Error saving file: ' + err.message);
            }
          }
        } else {
          // fallback for unsupported browsers
          const blob = new Blob([code], { type: 'text/plain' });
          const a = document.createElement('a');
          a.href = URL.createObjectURL(blob);
          a.download = filename + ext;
          a.click();
        }
      });

      document.getElementById('load-input').addEventListener('change', (e) => {
        const file = e.target.files[0];
        if (!file) return;
        const reader = new FileReader();
        reader.onload = function (e) {
          editor.setValue(e.target.result);
        };
        reader.readAsText(file);
      });
    });
  </script>
</body>
</html>