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-line-discard", rl_unix_line_discard },
135  { "unix-word-rubout", rl_unix_word_rubout },
136  { "upcase-word", rl_upcase_word },
137  { "yank", rl_yank },
138  { "yank-last-arg", rl_yank_last_arg },
139  { "yank-nth-arg", rl_yank_nth_arg },
140  { "yank-pop", rl_yank_pop },
141
142#if defined (VI_MODE)
143  { "vi-append-eol", rl_vi_append_eol },
144  { "vi-append-mode", rl_vi_append_mode },
145  { "vi-arg-digit", rl_vi_arg_digit },
146  { "vi-back-to-indent", rl_vi_back_to_indent },
147  { "vi-bWord", rl_vi_bWord },
148  { "vi-bword", rl_vi_bword },
149  { "vi-change-case", rl_vi_change_case },
150  { "vi-change-char", rl_vi_change_char },
151  { "vi-change-to", rl_vi_change_to },
152  { "vi-char-search", rl_vi_char_search },
153  { "vi-column", rl_vi_column },
154  { "vi-complete", rl_vi_complete },
155  { "vi-delete", rl_vi_delete },
156  { "vi-delete-to", rl_vi_delete_to },
157  { "vi-eWord", rl_vi_eWord },
158  { "vi-editing-mode", rl_vi_editing_mode },
159  { "vi-end-word", rl_vi_end_word },
160  { "vi-eof-maybe", rl_vi_eof_maybe },
161  { "vi-eword", rl_vi_eword },
162  { "vi-fWord", rl_vi_fWord },
163  { "vi-fetch-history", rl_vi_fetch_history },
164  { "vi-first-print", rl_vi_first_print },
165  { "vi-fword", rl_vi_fword },
166  { "vi-goto-mark", rl_vi_goto_mark },
167  { "vi-insert-beg", rl_vi_insert_beg },
168  { "vi-insertion-mode", rl_vi_insertion_mode },
169  { "vi-match", rl_vi_match },
170  { "vi-movement-mode", rl_vi_movement_mode },
171  { "vi-next-word", rl_vi_next_word },
172  { "vi-overstrike", rl_vi_overstrike },
173  { "vi-overstrike-delete", rl_vi_overstrike_delete },
174  { "vi-prev-word", rl_vi_prev_word },
175  { "vi-put", rl_vi_put },
176  { "vi-redo", rl_vi_redo },
177  { "vi-replace", rl_vi_replace },
178  { "vi-search", rl_vi_search },
179  { "vi-search-again", rl_vi_search_again },
180  { "vi-set-mark", rl_vi_set_mark },
181  { "vi-subst", rl_vi_subst },
182  { "vi-tilde-expand", rl_vi_tilde_expand },
183  { "vi-yank-arg", rl_vi_yank_arg },
184  { "vi-yank-to", rl_vi_yank_to },
185#endif /* VI_MODE */
186
187 {(char *)NULL, (rl_command_func_t *)NULL }
188};
189
190int
191rl_add_funmap_entry (name, function)
192     const char *name;
193     rl_command_func_t *function;
194{
195  if (funmap_entry + 2 >= funmap_size)
196    {
197      funmap_size += 64;
198      funmap = (FUNMAP **)xrealloc (funmap, funmap_size * sizeof (FUNMAP *));
199    }
200
201  funmap[funmap_entry] = (FUNMAP *)xmalloc (sizeof (FUNMAP));
202  funmap[funmap_entry]->name = name;
203  funmap[funmap_entry]->function = function;
204
205  funmap[++funmap_entry] = (FUNMAP *)NULL;
206  return funmap_entry;
207}
208
209static int funmap_initialized;
210
211/* Make the funmap contain all of the default entries. */
212void
213rl_initialize_funmap ()
214{
215  register int i;
216
217  if (funmap_initialized)
218    return;
219
220  for (i = 0; default_funmap[i].name; i++)
221    rl_add_funmap_entry (default_funmap[i].name, default_funmap[i].function);
222
223  funmap_initialized = 1;
224  funmap_program_specific_entry_start = i;
225}
226
227/* Produce a NULL terminated array of known function names.  The array
228   is sorted.  The array itself is allocated, but not the strings inside.
229   You should free () the array when you done, but not the pointrs. */
230const char **
231rl_funmap_names ()
232{
233  const char **result;
234  int result_size, result_index;
235
236  /* Make sure that the function map has been initialized. */
237  rl_initialize_funmap ();
238
239  for (result_index = result_size = 0, result = (const char **)NULL; funmap[result_index]; result_index++)
240    {
241      if (result_index + 2 > result_size)
242	{
243	  result_size += 20;
244	  result = (const char **)xrealloc (result, result_size * sizeof (char *));
245	}
246
247      result[result_index] = funmap[result_index]->name;
248      result[result_index + 1] = (char *)NULL;
249    }
250
251  qsort (result, result_index, sizeof (char *), (QSFUNC *)_rl_qsort_string_compare);
252  return (result);
253}
254