src/TeXmacs/examples/plugins/complete/src/complete.cpp

   1
   2 /******************************************************************************
   3 * MODULE     : complete.cpp
   4 * DESCRIPTION: Shows how to program tab-completion
   5 * COPYRIGHT  : (C) 2003  Joris van der Hoeven
   6 *******************************************************************************
   7 * This software falls under the GNU general public license version 3 or later.
   8 * It comes WITHOUT ANY WARRANTY WHATSOEVER. For details, see the file LICENSE
   9 * in the root directory or <http://www.gnu.org/licenses/gpl-3.0.html>.
  10 ******************************************************************************/
  11
  12 #include <stdio.h>
  13 #include <iostream>
  14
  15 #define DATA_BEGIN   ((char) 2)
  16 #define DATA_END     ((char) 5)
  17 #define DATA_COMMAND ((char) 16)
  18 #define DATA_ESCAPE  ((char) 27)
  19
  20 void
  21 format_plugin () {
  22   // The configuration of a plugin can be completed at startup time.
  23   // This is for instance interesting if you add tab-completion a posteriori.
  24   cout << DATA_BEGIN << "command:";
  25   cout << "(plugin-configure complete (:tab-completion #t))";
  26   cout << DATA_END;
  27 }
  28
  29 int
  30 main () {
  31   cout << DATA_BEGIN << "verbatim:";
  32   format_plugin ();
  33   cout << "We know how to complete 'h'";
  34   cout << DATA_END;
  35   fflush (stdout);
  36
  37   while (true) {
  38     char buffer[100];
  39     cin.getline (buffer, 100, '\n');
  40     if (buffer[0] != DATA_COMMAND) {
  41       cout << DATA_BEGIN << "verbatim:";
  42       cout << "You typed " << buffer;
  43       cout << DATA_END;
  44     }
  45     else {
  46       cout << DATA_BEGIN << "scheme:";
  47       cout << "(tuple \"h\" \"ello\" \"i there\" \"ola\" \"opsakee\")";
  48       cout << DATA_END;
  49     }
  50     fflush (stdout);
  51   }
  52   return 0;
  53 }