readline/readline/examples/rlkeymaps.c

   1 #include <stdlib.h>
   2 #include <unistd.h>
   3 #include <stdio.h>
   4 #include <string.h>
   5
   6 #if defined (READLINE_LIBRARY)
   7 #  include "readline.h"
   8 #  include "history.h"
   9 #else
  10 #  include <readline/readline.h>
  11 #  include <readline/history.h>
  12 #endif
  13
  14 int
  15 main (int c, char **v)
  16 {
  17   Keymap nmap, emacsmap, newemacs;
  18   int r, errs;
  19
  20   errs = 0;
  21   nmap = rl_make_keymap ();
  22
  23   r = rl_set_keymap_name ("emacs", nmap);
  24   if (r >= 0)
  25     {
  26       fprintf (stderr, "rlkeymaps: error: able to rename `emacs' keymap\n");
  27       errs++;
  28     }
  29
  30   emacsmap = rl_get_keymap_by_name ("emacs");
  31   r = rl_set_keymap_name ("newemacs", emacsmap);
  32   if (r >= 0)
  33     {
  34       fprintf (stderr, "rlkeymaps: error: able to set new name for emacs keymap\n");
  35       errs++;
  36     }
  37
  38   r = rl_set_keymap_name ("newemacs", nmap);
  39   if (r < 0)
  40     {
  41       fprintf (stderr, "rlkeymaps: error: newemacs: could not set keymap name\n");
  42       errs++;
  43     }
  44
  45   newemacs = rl_copy_keymap (emacsmap);
  46   r = rl_set_keymap_name ("newemacs", newemacs);
  47   if (r < 0)
  48     {
  49       fprintf (stderr, "rlkeymaps: error: newemacs: could not set `newemacs' keymap to new map\n");
  50       errs++;
  51     }
  52
  53   r = rl_set_keymap_name ("emacscopy", newemacs);
  54   if (r < 0)
  55     {
  56       fprintf (stderr, "rlkeymaps: error: emacscopy: could not rename created keymap\n");
  57       errs++;
  58     }
  59
  60   exit (errs);
  61 }