visibletabs.html (1862B)
1 <!doctype html> 2 3 <title>CodeMirror: Visible tabs demo</title> 4 <meta charset="utf-8"/> 5 <link rel=stylesheet href="../doc/docs.css"> 6 7 <link rel="stylesheet" href="../lib/codemirror.css"> 8 <script src="../lib/codemirror.js"></script> 9 <script src="../mode/clike/clike.js"></script> 10 <style type="text/css"> 11 .CodeMirror {border-top: 1px solid #eee; border-bottom: 1px solid #eee;} 12 .cm-tab { 13 background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAMCAYAAAAkuj5RAAAAAXNSR0IArs4c6QAAAGFJREFUSMft1LsRQFAQheHPowAKoACx3IgEKtaEHujDjORSgWTH/ZOdnZOcM/sgk/kFFWY0qV8foQwS4MKBCS3qR6ixBJvElOobYAtivseIE120FaowJPN75GMu8j/LfMwNjh4HUpwg4LUAAAAASUVORK5CYII=); 14 background-position: right; 15 background-repeat: no-repeat; 16 } 17 </style> 18 <div id=nav> 19 <a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../doc/logo.png"></a> 20 21 <ul> 22 <li><a href="../index.html">Home</a> 23 <li><a href="../doc/manual.html">Manual</a> 24 <li><a href="https://github.com/codemirror/codemirror">Code</a> 25 </ul> 26 <ul> 27 <li><a class=active href="#">Visible tabs</a> 28 </ul> 29 </div> 30 31 <article> 32 <h2>Visible tabs demo</h2> 33 <form><textarea id="code" name="code"> 34 #include "syscalls.h" 35 /* getchar: simple buffered version */ 36 int getchar(void) 37 { 38 static char buf[BUFSIZ]; 39 static char *bufp = buf; 40 static int n = 0; 41 if (n == 0) { /* buffer is empty */ 42 n = read(0, buf, sizeof buf); 43 bufp = buf; 44 } 45 return (--n >= 0) ? (unsigned char) *bufp++ : EOF; 46 } 47 </textarea></form> 48 49 <p>Tabs inside the editor are spans with the 50 class <code>cm-tab</code>, and can be styled.</p> 51 52 <script> 53 var editor = CodeMirror.fromTextArea(document.getElementById("code"), { 54 lineNumbers: true, 55 tabSize: 4, 56 indentUnit: 4, 57 indentWithTabs: true, 58 mode: "text/x-csrc" 59 }); 60 </script> 61 62 </article>