diff options
Diffstat (limited to 'codemirror_ui/lib/CodeMirror-2.3/demo/emacs.html')
-rw-r--r-- | codemirror_ui/lib/CodeMirror-2.3/demo/emacs.html | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/codemirror_ui/lib/CodeMirror-2.3/demo/emacs.html b/codemirror_ui/lib/CodeMirror-2.3/demo/emacs.html new file mode 100644 index 0000000..87190c5 --- /dev/null +++ b/codemirror_ui/lib/CodeMirror-2.3/demo/emacs.html @@ -0,0 +1,59 @@ +<!doctype html> +<html> + <head> + <title>CodeMirror: Emacs bindings demo</title> + <link rel="stylesheet" href="../lib/codemirror.css"> + <script src="../lib/codemirror.js"></script> + <script src="../mode/clike/clike.js"></script> + <script src="../keymap/emacs.js"></script> + <link rel="stylesheet" href="../doc/docs.css"> + + <style type="text/css"> + .CodeMirror {border-top: 1px solid #eee; border-bottom: 1px solid #eee;} + </style> + </head> + <body> + <h1>CodeMirror: Emacs bindings 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>The emacs keybindings are enabled by +including <a href="../keymap/emacs.js">keymap/emacs.js</a> and setting +the <code>keyMap</code> option to <code>"emacs"</code>. Because +CodeMirror's internal API is quite different from Emacs, they are only +a loose approximation of actual emacs bindings, though.</p> + +<p>Also note that a lot of browsers disallow certain keys from being +captured. For example, Chrome blocks both Ctrl-W and Ctrl-N, with the +result that idiomatic use of Emacs keys will constantly close your tab +or open a new window.</p> + + <script> + CodeMirror.commands.save = function() { + var elt = editor.getWrapperElement(); + elt.style.background = "#def"; + setTimeout(function() { elt.style.background = ""; }, 300); + }; + var editor = CodeMirror.fromTextArea(document.getElementById("code"), { + lineNumbers: true, + mode: "text/x-csrc", + keyMap: "emacs" + }); + </script> + + </body> +</html> |