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__ 44 typedef int QSFUNC (const void *, const void *); 45 #else 46 typedef int QSFUNC (); 47 #endif 48 49 extern int _rl_qsort_string_compare (); 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-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 }; 187 188 int 189 rl_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 } 206 207 static int funmap_initialized; 208 209 /* Make the funmap contain all of the default entries. */ 210 void 211 rl_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. */ 228 char ** 229 rl_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'. */ 254 char *possible_control_prefixes[] = { 255 "Control-", "C-", "CTRL-", (char *)NULL 256 }; 257 258 char *possible_meta_prefixes[] = { 259 "Meta", "M-", (char *)NULL 260 }; 261