funmap.c revision 285830
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-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 192int 193rl_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 211static int funmap_initialized; 212 213/* Make the funmap contain all of the default entries. */ 214void 215rl_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. */ 232const char ** 233rl_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