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1 <!doctype html>
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2
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3 <title>CodeMirror: Visible tabs demo</title>
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4 <meta charset="utf-8"/>
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5 <link rel=stylesheet href="../doc/docs.css">
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6
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7 <link rel="stylesheet" href="../lib/codemirror.css">
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8 <script src="../lib/codemirror.js"></script>
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9 <script src="../mode/clike/clike.js"></script>
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10 <style>
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11 .CodeMirror {border-top: 1px solid #eee; border-bottom: 1px solid #eee;}
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12 .cm-tab {
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13 background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAMCAYAAAAkuj5RAAAAAXNSR0IArs4c6QAAAGFJREFUSMft1LsRQFAQheHPowAKoACx3IgEKtaEHujDjORSgWTH/ZOdnZOcM/sgk/kFFWY0qV8foQwS4MKBCS3qR6ixBJvElOobYAtivseIE120FaowJPN75GMu8j/LfMwNjh4HUpwg4LUAAAAASUVORK5CYII=);
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14 background-position: right;
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15 background-repeat: no-repeat;
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16 }
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17 </style>
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18 <div id=nav>
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19 <a href="https://codemirror.net/5"><h1>CodeMirror</h1><img id=logo src="../doc/logo.png"></a>
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20
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21 <ul>
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22 <li><a href="../index.html">Home</a>
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23 <li><a href="../doc/manual.html">Manual</a>
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24 <li><a href="https://github.com/codemirror/codemirror5">Code</a>
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25 </ul>
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26 <ul>
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27 <li><a class=active href="#">Visible tabs</a>
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28 </ul>
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29 </div>
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30
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31 <article>
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32 <h2>Visible tabs demo</h2>
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33 <form><textarea id="code" name="code">
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34 #include "syscalls.h"
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35 /* getchar: simple buffered version */
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36 int getchar(void)
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37 {
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38 static char buf[BUFSIZ];
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39 static char *bufp = buf;
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40 static int n = 0;
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41 if (n == 0) { /* buffer is empty */
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42 n = read(0, buf, sizeof buf);
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43 bufp = buf;
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44 }
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45 return (--n >= 0) ? (unsigned char) *bufp++ : EOF;
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46 }
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47 </textarea></form>
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48
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49 <p>Tabs inside the editor are spans with the
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50 class <code>cm-tab</code>, and can be styled.</p>
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51
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52 <script>
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53 var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
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54 lineNumbers: true,
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55 tabSize: 4,
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56 indentUnit: 4,
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57 indentWithTabs: true,
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58 mode: "text/x-csrc"
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59 });
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60 </script>
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61
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62 </article>
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