1/* funmap.c -- attach names to functions. */
2
3/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc.
4
5   This file is part of the GNU Readline Library, a library for
6   reading lines of text with interactive input and history editing.
7
8   The GNU Readline Library is free software; you can redistribute it
9   and/or modify it under the terms of the GNU General Public License
10   as published by the Free Software Foundation; either version 2, or
11   (at your option) any later version.
12
13   The GNU Readline Library is distributed in the hope that it will be
14   useful, but WITHOUT ANY WARRANTY; without even the implied warranty
15   of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16   GNU General Public License for more details.
17
18   The GNU General Public License is often shipped with GNU software, and
19   is generally kept in a file called COPYING or LICENSE.  If you do not
20   have a copy of the license, write to the Free Software Foundation,
21   59 Temple Place, Suite 330, Boston, MA 02111 USA. */
22#define READLINE_LIBRARY
23
24#if defined (HAVE_CONFIG_H)
25#  include <config.h>
26#endif
27
28#if !defined (BUFSIZ)
29#include <stdio.h>
30#endif /* BUFSIZ */
31
32#if defined (HAVE_STDLIB_H)
33#  include <stdlib.h>
34#else
35#  include "ansi_stdlib.h"
36#endif /* HAVE_STDLIB_H */
37
38#include "rlconf.h"
39#include "readline.h"
40
41#include "xmalloc.h"
42
43#ifdef __STDC__
44typedef int QSFUNC (const void *, const void *);
45#else
46typedef int QSFUNC ();
47#endif
48
49extern int _rl_qsort_string_compare PARAMS((char **, char **));
50
51FUNMAP **funmap;
52static int funmap_size;
53static int funmap_entry;
54
55/* After initializing the function map, this is the index of the first
56   program specific function. */
57int funmap_program_specific_entry_start;
58
59static FUNMAP default_funmap[] = {
60  { "abort", rl_abort },
61  { "accept-line", rl_newline },
62  { "arrow-key-prefix", rl_arrow_keys },
63  { "backward-byte", rl_backward_byte },
64  { "backward-char", rl_backward_char },
65  { "backward-delete-char", rl_rubout },
66  { "backward-kill-line", rl_backward_kill_line },
67  { "backward-kill-word", rl_backward_kill_word },
68  { "backward-word", rl_backward_word },
69  { "beginning-of-history", rl_beginning_of_history },
70  { "beginning-of-line", rl_beg_of_line },
71  { "call-last-kbd-macro", rl_call_last_kbd_macro },
72  { "capitalize-word", rl_capitalize_word },
73  { "character-search", rl_char_search },
74  { "character-search-backward", rl_backward_char_search },
75  { "clear-screen", rl_clear_screen },
76  { "complete", rl_complete },
77  { "copy-backward-word", rl_copy_backward_word },
78  { "copy-forward-word", rl_copy_forward_word },
79  { "copy-region-as-kill", rl_copy_region_to_kill },
80  { "delete-char", rl_delete },
81  { "delete-char-or-list", rl_delete_or_show_completions },
82  { "delete-horizontal-space", rl_delete_horizontal_space },
83  { "digit-argument", rl_digit_argument },
84  { "do-lowercase-version", rl_do_lowercase_version },
85  { "downcase-word", rl_downcase_word },
86  { "dump-functions", rl_dump_functions },
87  { "dump-macros", rl_dump_macros },
88  { "dump-variables", rl_dump_variables },
89  { "emacs-editing-mode", rl_emacs_editing_mode },
90  { "end-kbd-macro", rl_end_kbd_macro },
91  { "end-of-history", rl_end_of_history },
92  { "end-of-line", rl_end_of_line },
93  { "exchange-point-and-mark", rl_exchange_point_and_mark },
94  { "forward-backward-delete-char", rl_rubout_or_delete },
95  { "forward-byte", rl_forward_byte },
96  { "forward-char", rl_forward_char },
97  { "forward-search-history", rl_forward_search_history },
98  { "forward-word", rl_forward_word },
99  { "history-search-backward", rl_history_search_backward },
100  { "history-search-forward", rl_history_search_forward },
101  { "insert-comment", rl_insert_comment },
102  { "insert-completions", rl_insert_completions },
103  { "kill-whole-line", rl_kill_full_line },
104  { "kill-line", rl_kill_line },
105  { "kill-region", rl_kill_region },
106  { "kill-word", rl_kill_word },
107  { "menu-complete", rl_menu_complete },
108  { "next-history", rl_get_next_history },
109  { "non-incremental-forward-search-history", rl_noninc_forward_search },
110  { "non-incremental-reverse-search-history", rl_noninc_reverse_search },
111  { "non-incremental-forward-search-history-again", rl_noninc_forward_search_again },
112  { "non-incremental-reverse-search-history-again", rl_noninc_reverse_search_again },
113  { "overwrite-mode", rl_overwrite_mode },
114#ifdef __CYGWIN__
115  { "paste-from-clipboard", rl_paste_from_clipboard },
116#endif
117  { "possible-completions", rl_possible_completions },
118  { "previous-history", rl_get_previous_history },
119  { "quoted-insert", rl_quoted_insert },
120  { "re-read-init-file", rl_re_read_init_file },
121  { "redraw-current-line", rl_refresh_line},
122  { "reverse-search-history", rl_reverse_search_history },
123  { "revert-line", rl_revert_line },
124  { "self-insert", rl_insert },
125  { "set-mark", rl_set_mark },
126  { "start-kbd-macro", rl_start_kbd_macro },
127  { "tab-insert", rl_tab_insert },
128  { "tilde-expand", rl_tilde_expand },
129  { "transpose-chars", rl_transpose_chars },
130  { "transpose-words", rl_transpose_words },
131  { "tty-status", rl_tty_status },
132  { "undo", rl_undo_command },
133  { "universal-argument", rl_universal_argument },
134  { "unix-filename-rubout", rl_unix_filename_rubout },
135  { "unix-line-discard", rl_unix_line_discard },
136  { "unix-word-rubout", rl_unix_word_rubout },
137  { "upcase-word", rl_upcase_word },
138  { "yank", rl_yank },
139  { "yank-last-arg", rl_yank_last_arg },
140  { "yank-nth-arg", rl_yank_nth_arg },
141  { "yank-pop", rl_yank_pop },
142
143#if defined (VI_MODE)
144  { "vi-append-eol", rl_vi_append_eol },
145  { "vi-append-mode", rl_vi_append_mode },
146  { "vi-arg-digit", rl_vi_arg_digit },
147  { "vi-back-to-indent", rl_vi_back_to_indent },
148  { "vi-bWord", rl_vi_bWord },
149  { "vi-bword", rl_vi_bword },
150  { "vi-change-case", rl_vi_change_case },
151  { "vi-change-char", rl_vi_change_char },
152  { "vi-change-to", rl_vi_change_to },
153  { "vi-char-search", rl_vi_char_search },
154  { "vi-column", rl_vi_column },
155  { "vi-complete", rl_vi_complete },
156  { "vi-delete", rl_vi_delete },
157  { "vi-delete-to", rl_vi_delete_to },
158  { "vi-eWord", rl_vi_eWord },
159  { "vi-editing-mode", rl_vi_editing_mode },
160  { "vi-end-word", rl_vi_end_word },
161  { "vi-eof-maybe", rl_vi_eof_maybe },
162  { "vi-eword", rl_vi_eword },
163  { "vi-fWord", rl_vi_fWord },
164  { "vi-fetch-history", rl_vi_fetch_history },
165  { "vi-first-print", rl_vi_first_print },
166  { "vi-fword", rl_vi_fword },
167  { "vi-goto-mark", rl_vi_goto_mark },
168  { "vi-insert-beg", rl_vi_insert_beg },
169  { "vi-insertion-mode", rl_vi_insertion_mode },
170  { "vi-match", rl_vi_match },
171  { "vi-movement-mode", rl_vi_movement_mode },
172  { "vi-next-word", rl_vi_next_word },
173  { "vi-overstrike", rl_vi_overstrike },
174  { "vi-overstrike-delete", rl_vi_overstrike_delete },
175  { "vi-prev-word", rl_vi_prev_word },
176  { "vi-put", rl_vi_put },
177  { "vi-redo", rl_vi_redo },
178  { "vi-replace", rl_vi_replace },
179  { "vi-rubout", rl_vi_rubout },
180  { "vi-search", rl_vi_search },
181  { "vi-search-again", rl_vi_search_again },
182  { "vi-set-mark", rl_vi_set_mark },
183  { "vi-subst", rl_vi_subst },
184  { "vi-tilde-expand", rl_vi_tilde_expand },
185  { "vi-yank-arg", rl_vi_yank_arg },
186  { "vi-yank-to", rl_vi_yank_to },
187#endif /* VI_MODE */
188
189 {(char *)NULL, (rl_command_func_t *)NULL }
190};
191
192int
193rl_add_funmap_entry (name, function)
194     const char *name;
195     rl_command_func_t *function;
196{
197  if (funmap_entry + 2 >= funmap_size)
198    {
199      funmap_size += 64;
200      funmap = (FUNMAP **)xrealloc (funmap, funmap_size * sizeof (FUNMAP *));
201    }
202
203  funmap[funmap_entry] = (FUNMAP *)xmalloc (sizeof (FUNMAP));
204  funmap[funmap_entry]->name = name;
205  funmap[funmap_entry]->function = function;
206
207  funmap[++funmap_entry] = (FUNMAP *)NULL;
208  return funmap_entry;
209}
210
211static int funmap_initialized;
212
213/* Make the funmap contain all of the default entries. */
214void
215rl_initialize_funmap ()
216{
217  register int i;
218
219  if (funmap_initialized)
220    return;
221
222  for (i = 0; default_funmap[i].name; i++)
223    rl_add_funmap_entry (default_funmap[i].name, default_funmap[i].function);
224
225  funmap_initialized = 1;
226  funmap_program_specific_entry_start = i;
227}
228
229/* Produce a NULL terminated array of known function names.  The array
230   is sorted.  The array itself is allocated, but not the strings inside.
231   You should free () the array when you done, but not the pointrs. */
232const char **
233rl_funmap_names ()
234{
235  const char **result;
236  int result_size, result_index;
237
238  /* Make sure that the function map has been initialized. */
239  rl_initialize_funmap ();
240
241  for (result_index = result_size = 0, result = (const char **)NULL; funmap[result_index]; result_index++)
242    {
243      if (result_index + 2 > result_size)
244	{
245	  result_size += 20;
246	  result = (const char **)xrealloc (result, result_size * sizeof (char *));
247	}
248
249      result[result_index] = funmap[result_index]->name;
250      result[result_index + 1] = (char *)NULL;
251    }
252
253  qsort (result, result_index, sizeof (char *), (QSFUNC *)_rl_qsort_string_compare);
254  return (result);
255}
256