third-party: added codemirror

[unfold.git] / third-party / codemirror-3.15 / demo / visibletabs.html
diff --git a/third-party/codemirror-3.15/demo/visibletabs.html b/third-party/codemirror-3.15/demo/visibletabs.html

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+<!doctype html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>CodeMirror: Visible tabs demo</title>
+    <link rel="stylesheet" href="../lib/codemirror.css">
+    <script src="../lib/codemirror.js"></script>
+    <script src="../mode/clike/clike.js"></script>
+    <link rel="stylesheet" href="../doc/docs.css">
+
+    <style type="text/css">
+      .CodeMirror {border-top: 1px solid #eee; border-bottom: 1px solid #eee;}
+      .cm-tab {
+         background: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAMCAYAAAAkuj5RAAAAAXNSR0IArs4c6QAAAGFJREFUSMft1LsRQFAQheHPowAKoACx3IgEKtaEHujDjORSgWTH/ZOdnZOcM/sgk/kFFWY0qV8foQwS4MKBCS3qR6ixBJvElOobYAtivseIE120FaowJPN75GMu8j/LfMwNjh4HUpwg4LUAAAAASUVORK5CYII=);
+         background-position: right;
+         background-repeat: no-repeat;
+      }
+    </style>
+  </head>
+  <body>
+    <h1>CodeMirror: Visible tabs demo</h1>
+
+    <form><textarea id="code" name="code">
+#include "syscalls.h"
+/* getchar:  simple buffered version */
+int getchar(void)
+{
+       static char buf[BUFSIZ];
+       static char *bufp = buf;
+       static int n = 0;
+       if (n == 0) {  /* buffer is empty */
+               n = read(0, buf, sizeof buf);
+               bufp = buf;
+       }
+       return (--n >= 0) ? (unsigned char) *bufp++ : EOF;
+}
+</textarea></form>
+
+<p>Tabs inside the editor are spans with the
+class <code>cm-tab</code>, and can be styled.</p>
+
+    <script>
+      var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
+        lineNumbers: true,
+        tabSize: 4,
+        indentUnit: 4,
+        indentWithTabs: true,
+        mode: "text/x-csrc"
+      });
+    </script>
+
+  </body>
+</html>