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 02110-1301, 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 |
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 |
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 ** |
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 | |