funmap.c revision 75406
1157114Sscottl/* funmap.c -- attach names to functions. */ 2157114Sscottl 3157114Sscottl/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc. 4157114Sscottl 5157114Sscottl This file is part of the GNU Readline Library, a library for 6157114Sscottl reading lines of text with interactive input and history editing. 7157114Sscottl 8157114Sscottl The GNU Readline Library is free software; you can redistribute it 9157114Sscottl and/or modify it under the terms of the GNU General Public License 10157114Sscottl as published by the Free Software Foundation; either version 2, or 11157114Sscottl (at your option) any later version. 12157114Sscottl 13157114Sscottl The GNU Readline Library is distributed in the hope that it will be 14157114Sscottl useful, but WITHOUT ANY WARRANTY; without even the implied warranty 15157114Sscottl of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16157114Sscottl GNU General Public License for more details. 17157114Sscottl 18157114Sscottl The GNU General Public License is often shipped with GNU software, and 19157114Sscottl is generally kept in a file called COPYING or LICENSE. If you do not 20157114Sscottl have a copy of the license, write to the Free Software Foundation, 21157114Sscottl 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ 22157114Sscottl#define READLINE_LIBRARY 23157114Sscottl 24157114Sscottl#if defined (HAVE_CONFIG_H) 25157114Sscottl# include <config.h> 26171980Sscottl#endif 27171980Sscottl 28171980Sscottl#if !defined (BUFSIZ) 29171980Sscottl#include <stdio.h> 30171980Sscottl#endif /* BUFSIZ */ 31171980Sscottl 32171980Sscottl#if defined (HAVE_STDLIB_H) 33171980Sscottl# include <stdlib.h> 34171980Sscottl#else 35171980Sscottl# include "ansi_stdlib.h" 36171980Sscottl#endif /* HAVE_STDLIB_H */ 37171980Sscottl 38171980Sscottl#include "rlconf.h" 39171980Sscottl#include "readline.h" 40171980Sscottl 41171980Sscottl#include "xmalloc.h" 42171980Sscottl 43171980Sscottl#ifdef __STDC__ 44171980Sscottltypedef int QSFUNC (const void *, const void *); 45171980Sscottl#else 46171980Sscottltypedef int QSFUNC (); 47171980Sscottl#endif 48171980Sscottl 49171980Sscottlextern int _rl_qsort_string_compare __P((char **, char **)); 50171980Sscottl 51171980SscottlFUNMAP **funmap; 52157114Sscottlstatic int funmap_size; 53157114Sscottlstatic int funmap_entry; 54157114Sscottl 55157114Sscottl/* After initializing the function map, this is the index of the first 56157114Sscottl program specific function. */ 57157114Sscottlint funmap_program_specific_entry_start; 58157114Sscottl 59157114Sscottlstatic FUNMAP default_funmap[] = { 60162118Sambrisko { "abort", rl_abort }, 61157114Sscottl { "accept-line", rl_newline }, 62157114Sscottl { "arrow-key-prefix", rl_arrow_keys }, 63158737Sambrisko { "backward-char", rl_backward }, 64158737Sambrisko { "backward-delete-char", rl_rubout }, 65157114Sscottl { "backward-kill-line", rl_backward_kill_line }, 66157114Sscottl { "backward-kill-word", rl_backward_kill_word }, 67157114Sscottl { "backward-word", rl_backward_word }, 68157114Sscottl { "beginning-of-history", rl_beginning_of_history }, 69157114Sscottl { "beginning-of-line", rl_beg_of_line }, 70157114Sscottl { "call-last-kbd-macro", rl_call_last_kbd_macro }, 71157114Sscottl { "capitalize-word", rl_capitalize_word }, 72158737Sambrisko { "character-search", rl_char_search }, 73158737Sambrisko { "character-search-backward", rl_backward_char_search }, 74163398Sscottl { "clear-screen", rl_clear_screen }, 75157114Sscottl { "complete", rl_complete }, 76157114Sscottl { "copy-backward-word", rl_copy_backward_word }, 77157114Sscottl { "copy-forward-word", rl_copy_forward_word }, 78157114Sscottl { "copy-region-as-kill", rl_copy_region_to_kill }, 79157114Sscottl { "delete-char", rl_delete }, 80157114Sscottl { "delete-char-or-list", rl_delete_or_show_completions }, 81157114Sscottl { "delete-horizontal-space", rl_delete_horizontal_space }, 82157114Sscottl { "digit-argument", rl_digit_argument }, 83157114Sscottl { "do-lowercase-version", rl_do_lowercase_version }, 84157114Sscottl { "downcase-word", rl_downcase_word }, 85159811Sps { "dump-functions", rl_dump_functions }, 86157114Sscottl { "dump-macros", rl_dump_macros }, 87158737Sambrisko { "dump-variables", rl_dump_variables }, 88159806Sps { "emacs-editing-mode", rl_emacs_editing_mode }, 89180037Sjhb { "end-kbd-macro", rl_end_kbd_macro }, 90159806Sps { "end-of-history", rl_end_of_history }, 91159806Sps { "end-of-line", rl_end_of_line }, 92157114Sscottl { "exchange-point-and-mark", rl_exchange_point_and_mark }, 93157114Sscottl { "forward-backward-delete-char", rl_rubout_or_delete }, 94157114Sscottl { "forward-char", rl_forward }, 95159811Sps { "forward-search-history", rl_forward_search_history }, 96158737Sambrisko { "forward-word", rl_forward_word }, 97158737Sambrisko { "history-search-backward", rl_history_search_backward }, 98158737Sambrisko { "history-search-forward", rl_history_search_forward }, 99159811Sps { "insert-comment", rl_insert_comment }, 100159811Sps { "insert-completions", rl_insert_completions }, 101157114Sscottl { "kill-whole-line", rl_kill_full_line }, 102157114Sscottl { "kill-line", rl_kill_line }, 103157114Sscottl { "kill-region", rl_kill_region }, 104157114Sscottl { "kill-word", rl_kill_word }, 105157114Sscottl { "menu-complete", rl_menu_complete }, 106158737Sambrisko { "next-history", rl_get_next_history }, 107192450Simp { "non-incremental-forward-search-history", rl_noninc_forward_search }, 108162619Sscottl { "non-incremental-reverse-search-history", rl_noninc_reverse_search }, 109178968Sscottl { "non-incremental-forward-search-history-again", rl_noninc_forward_search_again }, 110178968Sscottl { "non-incremental-reverse-search-history-again", rl_noninc_reverse_search_again }, 111171980Sscottl#ifdef __CYGWIN__ 112171980Sscottl { "paste-from-clipboard", rl_paste_from_clipboard }, 113171980Sscottl#endif 114171980Sscottl { "possible-completions", rl_possible_completions }, 115171980Sscottl { "previous-history", rl_get_previous_history }, 116171980Sscottl { "quoted-insert", rl_quoted_insert }, 117171980Sscottl { "re-read-init-file", rl_re_read_init_file }, 118171980Sscottl { "redraw-current-line", rl_refresh_line}, 119157114Sscottl { "reverse-search-history", rl_reverse_search_history }, 120162118Sambrisko { "revert-line", rl_revert_line }, 121162118Sambrisko { "self-insert", rl_insert }, 122162473Sambrisko { "set-mark", rl_set_mark }, 123162118Sambrisko { "start-kbd-macro", rl_start_kbd_macro }, 124162118Sambrisko { "tab-insert", rl_tab_insert }, 125162473Sambrisko { "tilde-expand", rl_tilde_expand }, 126165852Sscottl { "transpose-chars", rl_transpose_chars }, 127162473Sambrisko { "transpose-words", rl_transpose_words }, 128162118Sambrisko { "tty-status", rl_tty_status }, 129162118Sambrisko { "undo", rl_undo_command }, 130162118Sambrisko { "universal-argument", rl_universal_argument }, 131178968Sscottl { "unix-line-discard", rl_unix_line_discard }, 132178968Sscottl { "unix-word-rubout", rl_unix_word_rubout }, 133178968Sscottl { "upcase-word", rl_upcase_word }, 134178968Sscottl { "yank", rl_yank }, 135178968Sscottl { "yank-last-arg", rl_yank_last_arg }, 136157114Sscottl { "yank-nth-arg", rl_yank_nth_arg }, 137157114Sscottl { "yank-pop", rl_yank_pop }, 138157114Sscottl 139157114Sscottl#if defined (VI_MODE) 140158737Sambrisko { "vi-append-eol", rl_vi_append_eol }, 141157114Sscottl { "vi-append-mode", rl_vi_append_mode }, 142157114Sscottl { "vi-arg-digit", rl_vi_arg_digit }, 143157114Sscottl { "vi-back-to-indent", rl_vi_back_to_indent }, 144157114Sscottl { "vi-bWord", rl_vi_bWord }, 145157114Sscottl { "vi-bword", rl_vi_bword }, 146157114Sscottl { "vi-change-case", rl_vi_change_case }, 147157114Sscottl { "vi-change-char", rl_vi_change_char }, 148158737Sambrisko { "vi-change-to", rl_vi_change_to }, 149157114Sscottl { "vi-char-search", rl_vi_char_search }, 150157114Sscottl { "vi-column", rl_vi_column }, 151157114Sscottl { "vi-complete", rl_vi_complete }, 152157114Sscottl { "vi-delete", rl_vi_delete }, 153157114Sscottl { "vi-delete-to", rl_vi_delete_to }, 154158737Sambrisko { "vi-eWord", rl_vi_eWord }, 155157114Sscottl { "vi-editing-mode", rl_vi_editing_mode }, 156171980Sscottl { "vi-end-word", rl_vi_end_word }, 157171980Sscottl { "vi-eof-maybe", rl_vi_eof_maybe }, 158171980Sscottl { "vi-eword", rl_vi_eword }, 159171980Sscottl { "vi-fWord", rl_vi_fWord }, 160171980Sscottl { "vi-fetch-history", rl_vi_fetch_history }, 161171980Sscottl { "vi-first-print", rl_vi_first_print }, 162171980Sscottl { "vi-fword", rl_vi_fword }, 163171980Sscottl { "vi-goto-mark", rl_vi_goto_mark }, 164171980Sscottl { "vi-insert-beg", rl_vi_insert_beg }, 165171980Sscottl { "vi-insertion-mode", rl_vi_insertion_mode }, 166184897Sambrisko { "vi-match", rl_vi_match }, 167184897Sambrisko { "vi-movement-mode", rl_vi_movement_mode }, 168184897Sambrisko { "vi-next-word", rl_vi_next_word }, 169184897Sambrisko { "vi-overstrike", rl_vi_overstrike }, 170184897Sambrisko { "vi-overstrike-delete", rl_vi_overstrike_delete }, 171171980Sscottl { "vi-prev-word", rl_vi_prev_word }, 172171980Sscottl { "vi-put", rl_vi_put }, 173171980Sscottl { "vi-redo", rl_vi_redo }, 174171980Sscottl { "vi-replace", rl_vi_replace }, 175171980Sscottl { "vi-search", rl_vi_search }, 176171980Sscottl { "vi-search-again", rl_vi_search_again }, 177171980Sscottl { "vi-set-mark", rl_vi_set_mark }, 178184897Sambrisko { "vi-subst", rl_vi_subst }, 179171980Sscottl { "vi-tilde-expand", rl_vi_tilde_expand }, 180171980Sscottl { "vi-yank-arg", rl_vi_yank_arg }, 181171980Sscottl { "vi-yank-to", rl_vi_yank_to }, 182171980Sscottl#endif /* VI_MODE */ 183171980Sscottl 184171980Sscottl {(char *)NULL, (rl_command_func_t *)NULL } 185184897Sambrisko}; 186171980Sscottl 187171980Sscottlint 188171980Sscottlrl_add_funmap_entry (name, function) 189171980Sscottl const char *name; 190171980Sscottl rl_command_func_t *function; 191171980Sscottl{ 192171980Sscottl if (funmap_entry + 2 >= funmap_size) 193171980Sscottl { 194171980Sscottl funmap_size += 64; 195171980Sscottl funmap = (FUNMAP **)xrealloc (funmap, funmap_size * sizeof (FUNMAP *)); 196182085Simp } 197171980Sscottl 198184897Sambrisko funmap[funmap_entry] = (FUNMAP *)xmalloc (sizeof (FUNMAP)); 199171980Sscottl funmap[funmap_entry]->name = name; 200171980Sscottl funmap[funmap_entry]->function = function; 201171980Sscottl 202171980Sscottl funmap[++funmap_entry] = (FUNMAP *)NULL; 203171980Sscottl return funmap_entry; 204184897Sambrisko} 205184897Sambrisko 206184897Sambriskostatic int funmap_initialized; 207184897Sambrisko 208184897Sambrisko/* Make the funmap contain all of the default entries. */ 209184897Sambriskovoid 210184897Sambriskorl_initialize_funmap () 211184897Sambrisko{ 212184897Sambrisko register int i; 213171980Sscottl 214171980Sscottl if (funmap_initialized) 215171980Sscottl return; 216182085Simp 217171980Sscottl for (i = 0; default_funmap[i].name; i++) 218184897Sambrisko rl_add_funmap_entry (default_funmap[i].name, default_funmap[i].function); 219171980Sscottl 220171980Sscottl funmap_initialized = 1; 221171980Sscottl funmap_program_specific_entry_start = i; 222171980Sscottl} 223184897Sambrisko 224184897Sambrisko/* Produce a NULL terminated array of known function names. The array 225171980Sscottl is sorted. The array itself is allocated, but not the strings inside. 226171980Sscottl You should free () the array when you done, but not the pointrs. */ 227171980Sscottlconst char ** 228171980Sscottlrl_funmap_names () 229171980Sscottl{ 230157114Sscottl const char **result; 231157114Sscottl int result_size, result_index; 232157114Sscottl 233194851Sscottl /* Make sure that the function map has been initialized. */ 234157114Sscottl rl_initialize_funmap (); 235157114Sscottl 236171980Sscottl for (result_index = result_size = 0, result = (const char **)NULL; funmap[result_index]; result_index++) 237157114Sscottl { 238157114Sscottl if (result_index + 2 > result_size) 239157114Sscottl { 240171980Sscottl result_size += 20; 241157114Sscottl result = (const char **)xrealloc (result, result_size * sizeof (char *)); 242157114Sscottl } 243157114Sscottl 244157114Sscottl result[result_index] = funmap[result_index]->name; 245157114Sscottl result[result_index + 1] = (char *)NULL; 246157114Sscottl } 247157114Sscottl 248157114Sscottl qsort (result, result_index, sizeof (char *), (QSFUNC *)_rl_qsort_string_compare); 249157114Sscottl return (result); 250157114Sscottl} 251157114Sscottl