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 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA. */
22 #define READLINE_LIBRARY
23
24 #if defined (HAVE_CONFIG_H)
25 # include "config_readline.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__
44 typedef int QSFUNC (const void *, const void *);
45 #else
46 typedef int QSFUNC ();
47 #endif
48
49 extern int _rl_qsort_string_compare PARAMS((char **, char **));
50
51 FUNMAP **funmap;
52 static int funmap_size;
53 static int funmap_entry;
54
55 /* After initializing the function map, this is the index of the first
56 program specific function. */
57 int funmap_program_specific_entry_start;
58
59 static 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
192 int
rl_add_funmap_entry(name,function)193 rl_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
211 static int funmap_initialized;
212
213 /* Make the funmap contain all of the default entries. */
214 void
rl_initialize_funmap()215 rl_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. */
232 const char **
rl_funmap_names()233 rl_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