source: trunk/third/readline/funmap.c @ 15410

Revision 15410, 8.7 KB checked in by ghudson, 24 years ago (diff)
This commit was generated by cvs2svn to compensate for changes in r15409, which included commits to RCS files with non-trunk default branches.
Line 
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 ();
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-char", rl_backward },
64  { "backward-delete-char", rl_rubout },
65  { "backward-kill-line", rl_backward_kill_line },
66  { "backward-kill-word", rl_backward_kill_word },
67  { "backward-word", rl_backward_word },
68  { "beginning-of-history", rl_beginning_of_history },
69  { "beginning-of-line", rl_beg_of_line },
70  { "call-last-kbd-macro", rl_call_last_kbd_macro },
71  { "capitalize-word", rl_capitalize_word },
72  { "character-search", rl_char_search },
73  { "character-search-backward", rl_backward_char_search },
74  { "clear-screen", rl_clear_screen },
75  { "complete", rl_complete },
76  { "copy-backward-word", rl_copy_backward_word },
77  { "copy-forward-word", rl_copy_forward_word },
78  { "copy-region-as-kill", rl_copy_region_to_kill },
79  { "delete-char", rl_delete },
80  { "delete-char-or-list", rl_delete_or_show_completions },
81  { "delete-horizontal-space", rl_delete_horizontal_space },
82  { "digit-argument", rl_digit_argument },
83  { "do-lowercase-version", rl_do_lowercase_version },
84  { "downcase-word", rl_downcase_word },
85  { "dump-functions", rl_dump_functions },
86  { "dump-macros", rl_dump_macros },
87  { "dump-variables", rl_dump_variables },
88  { "emacs-editing-mode", rl_emacs_editing_mode },
89  { "end-kbd-macro", rl_end_kbd_macro },
90  { "end-of-history", rl_end_of_history },
91  { "end-of-line", rl_end_of_line },
92  { "exchange-point-and-mark", rl_exchange_point_and_mark },
93  { "forward-backward-delete-char", rl_rubout_or_delete },
94  { "forward-char", rl_forward },
95  { "forward-search-history", rl_forward_search_history },
96  { "forward-word", rl_forward_word },
97  { "history-search-backward", rl_history_search_backward },
98  { "history-search-forward", rl_history_search_forward },
99  { "insert-comment", rl_insert_comment },
100  { "insert-completions", rl_insert_completions },
101  { "kill-whole-line", rl_kill_full_line },
102  { "kill-line", rl_kill_line },
103  { "kill-region", rl_kill_region },
104  { "kill-word", rl_kill_word },
105  { "menu-complete", rl_menu_complete },
106  { "next-history", rl_get_next_history },
107  { "non-incremental-forward-search-history", rl_noninc_forward_search },
108  { "non-incremental-reverse-search-history", rl_noninc_reverse_search },
109  { "non-incremental-forward-search-history-again", rl_noninc_forward_search_again },
110  { "non-incremental-reverse-search-history-again", rl_noninc_reverse_search_again },
111#ifdef __CYGWIN32__
112  { "paste-from-clipboard", rl_paste_from_clipboard },
113#endif
114  { "possible-completions", rl_possible_completions },
115  { "previous-history", rl_get_previous_history },
116  { "quoted-insert", rl_quoted_insert },
117  { "re-read-init-file", rl_re_read_init_file },
118  { "redraw-current-line", rl_refresh_line},
119  { "reverse-search-history", rl_reverse_search_history },
120  { "revert-line", rl_revert_line },
121  { "self-insert", rl_insert },
122  { "set-mark", rl_set_mark },
123  { "start-kbd-macro", rl_start_kbd_macro },
124  { "tab-insert", rl_tab_insert },
125  { "tilde-expand", rl_tilde_expand },
126  { "transpose-chars", rl_transpose_chars },
127  { "transpose-words", rl_transpose_words },
128  { "tty-status", rl_tty_status },
129  { "undo", rl_undo_command },
130  { "universal-argument", rl_universal_argument },
131  { "unix-line-discard", rl_unix_line_discard },
132  { "unix-word-rubout", rl_unix_word_rubout },
133  { "upcase-word", rl_upcase_word },
134  { "yank", rl_yank },
135  { "yank-last-arg", rl_yank_last_arg },
136  { "yank-nth-arg", rl_yank_nth_arg },
137  { "yank-pop", rl_yank_pop },
138
139#if defined (VI_MODE)
140  { "vi-append-eol", rl_vi_append_eol },
141  { "vi-append-mode", rl_vi_append_mode },
142  { "vi-arg-digit", rl_vi_arg_digit },
143  { "vi-back-to-indent", rl_vi_back_to_indent },
144  { "vi-bWord", rl_vi_bWord },
145  { "vi-bracktype", rl_vi_bracktype },
146  { "vi-bword", rl_vi_bword },
147  { "vi-change-case", rl_vi_change_case },
148  { "vi-change-char", rl_vi_change_char },
149  { "vi-change-to", rl_vi_change_to },
150  { "vi-char-search", rl_vi_char_search },
151  { "vi-column", rl_vi_column },
152  { "vi-complete", rl_vi_complete },
153  { "vi-delete", rl_vi_delete },
154  { "vi-delete-to", rl_vi_delete_to },
155  { "vi-eWord", rl_vi_eWord },
156  { "vi-editing-mode", rl_vi_editing_mode },
157  { "vi-end-word", rl_vi_end_word },
158  { "vi-eof-maybe", rl_vi_eof_maybe },
159  { "vi-eword", rl_vi_eword },
160  { "vi-fWord", rl_vi_fWord },
161  { "vi-fetch-history", rl_vi_fetch_history },
162  { "vi-first-print", rl_vi_first_print },
163  { "vi-fword", rl_vi_fword },
164  { "vi-goto-mark", rl_vi_goto_mark },
165  { "vi-insert-beg", rl_vi_insert_beg },
166  { "vi-insertion-mode", rl_vi_insertion_mode },
167  { "vi-match", rl_vi_match },
168  { "vi-movement-mode", rl_vi_movement_mode },
169  { "vi-next-word", rl_vi_next_word },
170  { "vi-overstrike", rl_vi_overstrike },
171  { "vi-overstrike-delete", rl_vi_overstrike_delete },
172  { "vi-prev-word", rl_vi_prev_word },
173  { "vi-put", rl_vi_put },
174  { "vi-redo", rl_vi_redo },
175  { "vi-replace", rl_vi_replace },
176  { "vi-search", rl_vi_search },
177  { "vi-search-again", rl_vi_search_again },
178  { "vi-set-mark", rl_vi_set_mark },
179  { "vi-subst", rl_vi_subst },
180  { "vi-tilde-expand", rl_vi_tilde_expand },
181  { "vi-yank-arg", rl_vi_yank_arg },
182  { "vi-yank-to", rl_vi_yank_to },
183#endif /* VI_MODE */
184
185 {(char *)NULL, (Function *)NULL }
186};
187
188int
189rl_add_funmap_entry (name, function)
190     char *name;
191     Function *function;
192{
193  if (funmap_entry + 2 >= funmap_size)
194    {
195      funmap_size += 64;
196      funmap = (FUNMAP **)xrealloc (funmap, funmap_size * sizeof (FUNMAP *));
197    }
198 
199  funmap[funmap_entry] = (FUNMAP *)xmalloc (sizeof (FUNMAP));
200  funmap[funmap_entry]->name = name;
201  funmap[funmap_entry]->function = function;
202
203  funmap[++funmap_entry] = (FUNMAP *)NULL;
204  return funmap_entry;
205}
206
207static int funmap_initialized;
208
209/* Make the funmap contain all of the default entries. */
210void
211rl_initialize_funmap ()
212{
213  register int i;
214
215  if (funmap_initialized)
216    return;
217
218  for (i = 0; default_funmap[i].name; i++)
219    rl_add_funmap_entry (default_funmap[i].name, default_funmap[i].function);
220
221  funmap_initialized = 1;
222  funmap_program_specific_entry_start = i;
223}
224
225/* Produce a NULL terminated array of known function names.  The array
226   is sorted.  The array itself is allocated, but not the strings inside.
227   You should free () the array when you done, but not the pointrs. */
228char **
229rl_funmap_names ()
230{
231  char **result;
232  int result_size, result_index;
233
234  /* Make sure that the function map has been initialized. */
235  rl_initialize_funmap ();
236
237  for (result_index = result_size = 0, result = (char **)NULL; funmap[result_index]; result_index++)
238    {
239      if (result_index + 2 > result_size)
240        {
241          result_size += 20;
242          result = (char **)xrealloc (result, result_size * sizeof (char *));
243        }
244
245      result[result_index] = funmap[result_index]->name;
246      result[result_index + 1] = (char *)NULL;
247    }
248
249  qsort (result, result_index, sizeof (char *), (QSFUNC *)_rl_qsort_string_compare);
250  return (result);
251}
252
253/* Things that mean `Control'. */
254char *possible_control_prefixes[] = {
255  "Control-", "C-", "CTRL-", (char *)NULL
256};
257
258char *possible_meta_prefixes[] = {
259  "Meta", "M-", (char *)NULL
260};
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