1 /* **************************************************************** */
2 /*								    */
3 /*			Testing Readline			    */
4 /*								    */
5 /* **************************************************************** */
6 
7 /* Copyright (C) 1987-2009 Free Software Foundation, Inc.
8 
9    This file is part of the GNU Readline Library (Readline), a library for
10    reading lines of text with interactive input and history editing.
11 
12    Readline is free software: you can redistribute it and/or modify
13    it under the terms of the GNU General Public License as published by
14    the Free Software Foundation, either version 3 of the License, or
15    (at your option) any later version.
16 
17    Readline is distributed in the hope that it will be useful,
18    but WITHOUT ANY WARRANTY; without even the implied warranty of
19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20    GNU General Public License for more details.
21 
22    You should have received a copy of the GNU General Public License
23    along with Readline.  If not, see <http://www.gnu.org/licenses/>.
24 */
25 
26 #if defined (HAVE_CONFIG_H)
27 #include <config.h>
28 #endif
29 
30 #include <stdio.h>
31 #include <sys/types.h>
32 
33 #ifdef HAVE_STDLIB_H
34 #  include <stdlib.h>
35 #else
36 extern void exit();
37 #endif
38 
39 #ifdef READLINE_LIBRARY
40 #  include "readline.h"
41 #  include "history.h"
42 #else
43 #  include <readline/readline.h>
44 #  include <readline/history.h>
45 #endif
46 
47 extern HIST_ENTRY **history_list ();
48 
49 int
main()50 main ()
51 {
52   char *temp, *prompt;
53   int done;
54 
55   temp = (char *)NULL;
56   prompt = "readline$ ";
57   done = 0;
58 
59   while (!done)
60     {
61       temp = readline (prompt);
62 
63       /* Test for EOF. */
64       if (!temp)
65 	exit (1);
66 
67       /* If there is anything on the line, print it and remember it. */
68       if (*temp)
69 	{
70 	  fprintf (stderr, "%s\r\n", temp);
71 	  add_history (temp);
72 	}
73 
74       /* Check for `command' that we handle. */
75       if (strcmp (temp, "quit") == 0)
76 	done = 1;
77 
78       if (strcmp (temp, "list") == 0)
79 	{
80 	  HIST_ENTRY **list;
81 	  register int i;
82 
83 	  list = history_list ();
84 	  if (list)
85 	    {
86 	      for (i = 0; list[i]; i++)
87 		fprintf (stderr, "%d: %s\r\n", i, list[i]->line);
88 	    }
89 	}
90       free (temp);
91     }
92   exit (0);
93 }
94