<!doctype html> <head> <title>CodeMirror: Code Folding Demo</title> <meta charset="utf-8"/> <link rel=stylesheet href="../doc/docs.css"> <link rel="stylesheet" href="../lib/codemirror.css"> <link rel="stylesheet" href="../addon/fold/foldgutter.css" /> <script src="../lib/codemirror.js"></script> <script src="../addon/fold/foldcode.js"></script> <script src="../addon/fold/foldgutter.js"></script> <script src="../addon/fold/brace-fold.js"></script> <script src="../addon/fold/xml-fold.js"></script> <script src="../addon/fold/markdown-fold.js"></script> <script src="../addon/fold/comment-fold.js"></script> <script src="../mode/javascript/javascript.js"></script> <script src="../mode/xml/xml.js"></script> <script src="../mode/markdown/markdown.js"></script> <style type="text/css"> .CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;} </style> </head> <body> <div id=nav> <a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../doc/logo.png"></a> <ul> <li><a href="../index.html">Home</a> <li><a href="../doc/manual.html">Manual</a> <li><a href="https://github.com/codemirror/codemirror">Code</a> </ul> <ul> <li><a class=active href="#">Code Folding</a> </ul> </div> <article> <h2>Code Folding Demo</h2> <form> <div style="max-width: 50em; margin-bottom: 1em">JavaScript:<br> <textarea id="code" name="code"></textarea></div> <div style="max-width: 50em; margin-bottom: 1em">HTML:<br> <textarea id="code-html" name="code-html"></textarea></div> <div style="max-width: 50em">Markdown:<br> <textarea id="code-markdown" name="code"></textarea></div> </form> <script id="script"> /* * Demonstration of code folding */ window.onload = function() { var te = document.getElementById("code"); var sc = document.getElementById("script"); te.value = (sc.textContent || sc.innerText || sc.innerHTML).replace(/^\s*/, ""); sc.innerHTML = ""; var te_html = document.getElementById("code-html"); te_html.value = document.documentElement.innerHTML; var te_markdown = document.getElementById("code-markdown"); te_markdown.value = "# Foo\n## Bar\n\nblah blah\n\n## Baz\n\nblah blah\n\n# Quux\n\nblah blah\n" window.editor = CodeMirror.fromTextArea(te, { mode: "javascript", lineNumbers: true, lineWrapping: true, extraKeys: {"Ctrl-Q": function(cm){ cm.foldCode(cm.getCursor()); }}, foldGutter: true, gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter"] }); editor.foldCode(CodeMirror.Pos(13, 0)); window.editor_html = CodeMirror.fromTextArea(te_html, { mode: "text/html", lineNumbers: true, lineWrapping: true, extraKeys: {"Ctrl-Q": function(cm){ cm.foldCode(cm.getCursor()); }}, foldGutter: true, gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter"] }); editor_html.foldCode(CodeMirror.Pos(0, 0)); editor_html.foldCode(CodeMirror.Pos(21, 0)); window.editor_markdown = CodeMirror.fromTextArea(te_markdown, { mode: "markdown", lineNumbers: true, lineWrapping: true, extraKeys: {"Ctrl-Q": function(cm){ cm.foldCode(cm.getCursor()); }}, foldGutter: true, gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter"] }); }; </script> </article> </body>