1 /* funmap.c -- attach names to functions. */ 2 3 /* Copyright (C) 1987-2010 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 { "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 { "menu-complete-backward", rl_backward_menu_complete }, 109 { "next-history", rl_get_next_history }, 110 { "non-incremental-forward-search-history", rl_noninc_forward_search }, 111 { "non-incremental-reverse-search-history", rl_noninc_reverse_search }, 112 { "non-incremental-forward-search-history-again", rl_noninc_forward_search_again }, 113 { "non-incremental-reverse-search-history-again", rl_noninc_reverse_search_again }, 114 { "old-menu-complete", rl_old_menu_complete }, 115 { "overwrite-mode", rl_overwrite_mode }, 116 #ifdef __CYGWIN__ 117 { "paste-from-clipboard", rl_paste_from_clipboard }, 118 #endif 119 { "possible-completions", rl_possible_completions }, 120 { "previous-history", rl_get_previous_history }, 121 { "quoted-insert", rl_quoted_insert }, 122 { "re-read-init-file", rl_re_read_init_file }, 123 { "redraw-current-line", rl_refresh_line}, 124 { "reverse-search-history", rl_reverse_search_history }, 125 { "revert-line", rl_revert_line }, 126 { "self-insert", rl_insert }, 127 { "set-mark", rl_set_mark }, 128 { "skip-csi-sequence", rl_skip_csi_sequence }, 129 { "start-kbd-macro", rl_start_kbd_macro }, 130 { "tab-insert", rl_tab_insert }, 131 { "tilde-expand", rl_tilde_expand }, 132 { "transpose-chars", rl_transpose_chars }, 133 { "transpose-words", rl_transpose_words }, 134 { "tty-status", rl_tty_status }, 135 { "undo", rl_undo_command }, 136 { "universal-argument", rl_universal_argument }, 137 { "unix-filename-rubout", rl_unix_filename_rubout }, 138 { "unix-line-discard", rl_unix_line_discard }, 139 { "unix-word-rubout", rl_unix_word_rubout }, 140 { "upcase-word", rl_upcase_word }, 141 { "yank", rl_yank }, 142 { "yank-last-arg", rl_yank_last_arg }, 143 { "yank-nth-arg", rl_yank_nth_arg }, 144 { "yank-pop", rl_yank_pop }, 145 146 #if defined (VI_MODE) 147 { "vi-append-eol", rl_vi_append_eol }, 148 { "vi-append-mode", rl_vi_append_mode }, 149 { "vi-arg-digit", rl_vi_arg_digit }, 150 { "vi-back-to-indent", rl_vi_back_to_indent }, 151 { "vi-backward-bigword", rl_vi_bWord }, 152 { "vi-backward-word", rl_vi_bword }, 153 { "vi-bWord", rl_vi_bWord }, 154 { "vi-bword", rl_vi_bword }, 155 { "vi-change-case", rl_vi_change_case }, 156 { "vi-change-char", rl_vi_change_char }, 157 { "vi-change-to", rl_vi_change_to }, 158 { "vi-char-search", rl_vi_char_search }, 159 { "vi-column", rl_vi_column }, 160 { "vi-complete", rl_vi_complete }, 161 { "vi-delete", rl_vi_delete }, 162 { "vi-delete-to", rl_vi_delete_to }, 163 { "vi-eWord", rl_vi_eWord }, 164 { "vi-editing-mode", rl_vi_editing_mode }, 165 { "vi-end-bigword", rl_vi_eWord }, 166 { "vi-end-word", rl_vi_end_word }, 167 { "vi-eof-maybe", rl_vi_eof_maybe }, 168 { "vi-eword", rl_vi_eword }, 169 { "vi-fWord", rl_vi_fWord }, 170 { "vi-fetch-history", rl_vi_fetch_history }, 171 { "vi-first-print", rl_vi_first_print }, 172 { "vi-forward-bigword", rl_vi_fWord }, 173 { "vi-forward-word", rl_vi_fword }, 174 { "vi-fword", rl_vi_fword }, 175 { "vi-goto-mark", rl_vi_goto_mark }, 176 { "vi-insert-beg", rl_vi_insert_beg }, 177 { "vi-insertion-mode", rl_vi_insertion_mode }, 178 { "vi-match", rl_vi_match }, 179 { "vi-movement-mode", rl_vi_movement_mode }, 180 { "vi-next-word", rl_vi_next_word }, 181 { "vi-overstrike", rl_vi_overstrike }, 182 { "vi-overstrike-delete", rl_vi_overstrike_delete }, 183 { "vi-prev-word", rl_vi_prev_word }, 184 { "vi-put", rl_vi_put }, 185 { "vi-redo", rl_vi_redo }, 186 { "vi-replace", rl_vi_replace }, 187 { "vi-rubout", rl_vi_rubout }, 188 { "vi-search", rl_vi_search }, 189 { "vi-search-again", rl_vi_search_again }, 190 { "vi-set-mark", rl_vi_set_mark }, 191 { "vi-subst", rl_vi_subst }, 192 { "vi-tilde-expand", rl_vi_tilde_expand }, 193 { "vi-yank-arg", rl_vi_yank_arg }, 194 { "vi-yank-to", rl_vi_yank_to }, 195 #endif /* VI_MODE */ 196 197 {(char *)NULL, (rl_command_func_t *)NULL } 198 }; 199 200 int 201 rl_add_funmap_entry (name, function) 202 const char *name; 203 rl_command_func_t *function; 204 { 205 if (funmap_entry + 2 >= funmap_size) 206 { 207 funmap_size += 64; 208 funmap = (FUNMAP **)xrealloc (funmap, funmap_size * sizeof (FUNMAP *)); 209 } 210 211 funmap[funmap_entry] = (FUNMAP *)xmalloc (sizeof (FUNMAP)); 212 funmap[funmap_entry]->name = name; 213 funmap[funmap_entry]->function = function; 214 215 funmap[++funmap_entry] = (FUNMAP *)NULL; 216 return funmap_entry; 217 } 218 219 static int funmap_initialized; 220 221 /* Make the funmap contain all of the default entries. */ 222 void 223 rl_initialize_funmap () 224 { 225 register int i; 226 227 if (funmap_initialized) 228 return; 229 230 for (i = 0; default_funmap[i].name; i++) 231 rl_add_funmap_entry (default_funmap[i].name, default_funmap[i].function); 232 233 funmap_initialized = 1; 234 funmap_program_specific_entry_start = i; 235 } 236 237 /* Produce a NULL terminated array of known function names. The array 238 is sorted. The array itself is allocated, but not the strings inside. 239 You should free () the array when you done, but not the pointrs. */ 240 const char ** 241 rl_funmap_names () 242 { 243 const char **result; 244 int result_size, result_index; 245 246 /* Make sure that the function map has been initialized. */ 247 rl_initialize_funmap (); 248 249 for (result_index = result_size = 0, result = (const char **)NULL; funmap[result_index]; result_index++) 250 { 251 if (result_index + 2 > result_size) 252 { 253 result_size += 20; 254 result = (const char **)xrealloc (result, result_size * sizeof (char *)); 255 } 256 257 result[result_index] = funmap[result_index]->name; 258 result[result_index + 1] = (char *)NULL; 259 } 260 261 qsort (result, result_index, sizeof (char *), (QSFUNC *)_rl_qsort_string_compare); 262 return (result); 263 } 264