1: /* funmap.c -- attach names to functions. */
2:
3: /* Copyright (C) 1987-2020 Free Software Foundation, Inc.
4:
5: This file is part of the GNU Readline Library (Readline), a library
6: for reading lines of text with interactive input and history editing.
7:
8: Readline is free software: you can redistribute it and/or modify
9: it under the terms of the GNU General Public License as published by
10: the Free Software Foundation, either version 3 of the License, or
11: (at your option) any later version.
12:
13: Readline is distributed in the hope that it will be useful,
14: but WITHOUT ANY WARRANTY; without even the implied warranty of
15: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16: GNU General Public License for more details.
17:
18: You should have received a copy of the GNU General Public License
19: along with Readline. If not, see <http://www.gnu.org/licenses/>.
20: */
21:
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__
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 const 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: { "bracketed-paste-begin", rl_bracketed_paste_begin },
72: { "call-last-kbd-macro", rl_call_last_kbd_macro },
73: { "capitalize-word", rl_capitalize_word },
74: { "character-search", rl_char_search },
75: { "character-search-backward", rl_backward_char_search },
76: { "clear-display", rl_clear_display },
77: { "clear-screen", rl_clear_screen },
78: { "complete", rl_complete },
79: { "copy-backward-word", rl_copy_backward_word },
80: { "copy-forward-word", rl_copy_forward_word },
81: { "copy-region-as-kill", rl_copy_region_to_kill },
82: { "delete-char", rl_delete },
83: { "delete-char-or-list", rl_delete_or_show_completions },
84: { "delete-horizontal-space", rl_delete_horizontal_space },
85: { "digit-argument", rl_digit_argument },
86: { "do-lowercase-version", rl_do_lowercase_version },
87: { "downcase-word", rl_downcase_word },
88: { "dump-functions", rl_dump_functions },
89: { "dump-macros", rl_dump_macros },
90: { "dump-variables", rl_dump_variables },
91: { "emacs-editing-mode", rl_emacs_editing_mode },
92: { "end-kbd-macro", rl_end_kbd_macro },
93: { "end-of-history", rl_end_of_history },
94: { "end-of-line", rl_end_of_line },
95: { "exchange-point-and-mark", rl_exchange_point_and_mark },
96: { "forward-backward-delete-char", rl_rubout_or_delete },
97: { "forward-byte", rl_forward_byte },
98: { "forward-char", rl_forward_char },
99: { "forward-search-history", rl_forward_search_history },
100: { "forward-word", rl_forward_word },
101: { "history-search-backward", rl_history_search_backward },
102: { "history-search-forward", rl_history_search_forward },
103: { "history-substring-search-backward", rl_history_substr_search_backward },
104: { "history-substring-search-forward", rl_history_substr_search_forward },
105: { "insert-comment", rl_insert_comment },
106: { "insert-completions", rl_insert_completions },
107: { "kill-whole-line", rl_kill_full_line },
108: { "kill-line", rl_kill_line },
109: { "kill-region", rl_kill_region },
110: { "kill-word", rl_kill_word },
111: { "menu-complete", rl_menu_complete },
112: { "menu-complete-backward", rl_backward_menu_complete },
113: { "next-history", rl_get_next_history },
114: { "next-screen-line", rl_next_screen_line },
115: { "non-incremental-forward-search-history", rl_noninc_forward_search },
116: { "non-incremental-reverse-search-history", rl_noninc_reverse_search },
117: { "non-incremental-forward-search-history-again", rl_noninc_forward_search_again },
118: { "non-incremental-reverse-search-history-again", rl_noninc_reverse_search_again },
119: { "old-menu-complete", rl_old_menu_complete },
120: { "operate-and-get-next", rl_operate_and_get_next },
121: { "overwrite-mode", rl_overwrite_mode },
122: #if defined (_WIN32)
123: { "paste-from-clipboard", rl_paste_from_clipboard },
124: #endif
125: { "possible-completions", rl_possible_completions },
126: { "previous-history", rl_get_previous_history },
127: { "previous-screen-line", rl_previous_screen_line },
128: { "print-last-kbd-macro", rl_print_last_kbd_macro },
129: { "quoted-insert", rl_quoted_insert },
130: { "re-read-init-file", rl_re_read_init_file },
131: { "redraw-current-line", rl_refresh_line},
132: { "reverse-search-history", rl_reverse_search_history },
133: { "revert-line", rl_revert_line },
134: { "self-insert", rl_insert },
135: { "set-mark", rl_set_mark },
136: { "skip-csi-sequence", rl_skip_csi_sequence },
137: { "start-kbd-macro", rl_start_kbd_macro },
138: { "tab-insert", rl_tab_insert },
139: { "tilde-expand", rl_tilde_expand },
140: { "transpose-chars", rl_transpose_chars },
141: { "transpose-words", rl_transpose_words },
142: { "tty-status", rl_tty_status },
143: { "undo", rl_undo_command },
144: { "universal-argument", rl_universal_argument },
145: { "unix-filename-rubout", rl_unix_filename_rubout },
146: { "unix-line-discard", rl_unix_line_discard },
147: { "unix-word-rubout", rl_unix_word_rubout },
148: { "upcase-word", rl_upcase_word },
149: { "yank", rl_yank },
150: { "yank-last-arg", rl_yank_last_arg },
151: { "yank-nth-arg", rl_yank_nth_arg },
152: { "yank-pop", rl_yank_pop },
153:
154: #if defined (VI_MODE)
155: { "vi-append-eol", rl_vi_append_eol },
156: { "vi-append-mode", rl_vi_append_mode },
157: { "vi-arg-digit", rl_vi_arg_digit },
158: { "vi-back-to-indent", rl_vi_back_to_indent },
159: { "vi-backward-bigword", rl_vi_bWord },
160: { "vi-backward-word", rl_vi_bword },
161: { "vi-bWord", rl_vi_bWord },
162: { "vi-bword", rl_vi_bword }, /* BEWARE: name matching is case insensitive */
163: { "vi-change-case", rl_vi_change_case },
164: { "vi-change-char", rl_vi_change_char },
165: { "vi-change-to", rl_vi_change_to },
166: { "vi-char-search", rl_vi_char_search },
167: { "vi-column", rl_vi_column },
168: { "vi-complete", rl_vi_complete },
169: { "vi-delete", rl_vi_delete },
170: { "vi-delete-to", rl_vi_delete_to },
171: { "vi-eWord", rl_vi_eWord },
172: { "vi-editing-mode", rl_vi_editing_mode },
173: { "vi-end-bigword", rl_vi_eWord },
174: { "vi-end-word", rl_vi_end_word },
175: { "vi-eof-maybe", rl_vi_eof_maybe },
176: { "vi-eword", rl_vi_eword }, /* BEWARE: name matching is case insensitive */
177: { "vi-fWord", rl_vi_fWord },
178: { "vi-fetch-history", rl_vi_fetch_history },
179: { "vi-first-print", rl_vi_first_print },
180: { "vi-forward-bigword", rl_vi_fWord },
181: { "vi-forward-word", rl_vi_fword },
182: { "vi-fword", rl_vi_fword }, /* BEWARE: name matching is case insensitive */
183: { "vi-goto-mark", rl_vi_goto_mark },
184: { "vi-insert-beg", rl_vi_insert_beg },
185: { "vi-insertion-mode", rl_vi_insert_mode },
186: { "vi-match", rl_vi_match },
187: { "vi-movement-mode", rl_vi_movement_mode },
188: { "vi-next-word", rl_vi_next_word },
189: { "vi-overstrike", rl_vi_overstrike },
190: { "vi-overstrike-delete", rl_vi_overstrike_delete },
191: { "vi-prev-word", rl_vi_prev_word },
192: { "vi-put", rl_vi_put },
193: { "vi-redo", rl_vi_redo },
194: { "vi-replace", rl_vi_replace },
195: { "vi-rubout", rl_vi_rubout },
196: { "vi-search", rl_vi_search },
197: { "vi-search-again", rl_vi_search_again },
198: { "vi-set-mark", rl_vi_set_mark },
199: { "vi-subst", rl_vi_subst },
200: { "vi-tilde-expand", rl_vi_tilde_expand },
201: { "vi-unix-word-rubout", rl_vi_unix_word_rubout },
202: { "vi-yank-arg", rl_vi_yank_arg },
203: { "vi-yank-pop", rl_vi_yank_pop },
204: { "vi-yank-to", rl_vi_yank_to },
205: #endif /* VI_MODE */
206:
207: {(char *)NULL, (rl_command_func_t *)NULL }
208: };
209:
210: int
211: rl_add_funmap_entry (const char *name, rl_command_func_t *function)
212: {
213: if (funmap_entry + 2 >= funmap_size)
214: {
215: funmap_size += 64;
216: funmap = (FUNMAP **)xrealloc (funmap, funmap_size * sizeof (FUNMAP *));
217: }
218:
219: funmap[funmap_entry] = (FUNMAP *)xmalloc (sizeof (FUNMAP));
220: funmap[funmap_entry]->name = name;
221: funmap[funmap_entry]->function = function;
222:
223: funmap[++funmap_entry] = (FUNMAP *)NULL;
224: return funmap_entry;
225: }
226:
227: static int funmap_initialized;
228:
229: /* Make the funmap contain all of the default entries. */
230: void
231: rl_initialize_funmap (void)
232: {
233: register int i;
234:
235: if (funmap_initialized)
236: return;
237:
238: for (i = 0; default_funmap[i].name; i++)
239: rl_add_funmap_entry (default_funmap[i].name, default_funmap[i].function);
240:
241: funmap_initialized = 1;
242: funmap_program_specific_entry_start = i;
243: }
244:
245: /* Produce a NULL terminated array of known function names. The array
246: is sorted. The array itself is allocated, but not the strings inside.
247: You should free () the array when you done, but not the pointers. */
248: const char **
249: rl_funmap_names (void)
250: {
251: const char **result;
252: int result_size, result_index;
253:
254: /* Make sure that the function map has been initialized. */
255: rl_initialize_funmap ();
256:
257: for (result_index = result_size = 0, result = (const char **)NULL; funmap[result_index]; result_index++)
258: {
259: if (result_index + 2 > result_size)
260: {
261: result_size += 20;
262: result = (const char **)xrealloc (result, result_size * sizeof (char *));
263: }
264:
265: result[result_index] = funmap[result_index]->name;
266: result[result_index + 1] = (char *)NULL;
267: }
268:
269: qsort (result, result_index, sizeof (char *), (QSFUNC *)_rl_qsort_string_compare);
270: return (result);
271: }
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