1 /* Copyright (C) 1987-2002 Free Software Foundation, Inc.
3 This file is part of the GNU Readline Library, a library for
4 reading lines of text with interactive input and history editing.
6 The GNU Readline Library is free software; you can redistribute it
7 and/or modify it under the terms of the GNU General Public License
8 as published by the Free Software Foundation; either version 2, or
9 (at your option) any later version.
11 The GNU Readline Library is distributed in the hope that it will be
12 useful, but WITHOUT ANY WARRANTY; without even the implied warranty
13 of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 The GNU General Public License is often shipped with GNU software, and
17 is generally kept in a file called COPYING or LICENSE. If you do not
18 have a copy of the license, write to the Free Software Foundation,
19 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
23 #ifdef READLINE_LIBRARY
26 # include <readline/history.h>
44 t = fgets (line, sizeof (line) - 1, stdin);
48 if (t[len - 1] == '\n')
53 strcpy (line, "quit");
62 result = history_expand (line, &expansion);
64 fprintf (stderr, "%s\n", expansion);
66 if (result < 0 || result == 2)
72 add_history (expansion);
73 strncpy (line, expansion, sizeof (line) - 1);
77 if (strcmp (line, "quit") == 0)
79 else if (strcmp (line, "save") == 0)
80 write_history ("history_file");
81 else if (strcmp (line, "read") == 0)
82 read_history ("history_file");
83 else if (strcmp (line, "list") == 0)
85 register HIST_ENTRY **the_list;
90 the_list = history_list ();
92 for (i = 0; the_list[i]; i++)
94 tt = history_get_time (the_list[i]);
96 strftime (timestr, sizeof (timestr), "%a %R", localtime(&tt));
98 strcpy (timestr, "??");
99 printf ("%d: %s: %s\n", i + history_base, timestr, the_list[i]->line);
102 else if (strncmp (line, "delete", 6) == 0)
105 if ((sscanf (line + 6, "%d", &which)) == 1)
107 HIST_ENTRY *entry = remove_history (which);
109 fprintf (stderr, "No such entry %d\n", which);
118 fprintf (stderr, "non-numeric arg given to `delete'\n");