funmap.c
上传用户:tsgydb
上传日期:2007-04-14
资源大小:10674k
文件大小:9k
- /* funmap.c -- attach names to functions. */
- /* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc.
- This file is part of the GNU Readline Library, a library for
- reading lines of text with interactive input and history editing.
- The GNU Readline Library is free software; you can redistribute it
- and/or modify it under the terms of the GNU General Public License
- as published by the Free Software Foundation; either version 1, or
- (at your option) any later version.
- The GNU Readline Library is distributed in the hope that it will be
- useful, but WITHOUT ANY WARRANTY; without even the implied warranty
- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- The GNU General Public License is often shipped with GNU software, and
- is generally kept in a file called COPYING or LICENSE. If you do not
- have a copy of the license, write to the Free Software Foundation,
- 675 Mass Ave, Cambridge, MA 02139, USA. */
- #define READLINE_LIBRARY
- #if defined (HAVE_CONFIG_H)
- # include <config.h>
- #endif
- extern char *xmalloc (), *xrealloc ();
- #if !defined (BUFSIZ)
- #include <stdio.h>
- #endif /* BUFSIZ */
- #if defined (HAVE_STDLIB_H)
- # include <stdlib.h>
- #else
- # include "ansi_stdlib.h"
- #endif /* HAVE_STDLIB_H */
- #include "rlconf.h"
- #include "readline.h"
- extern int _rl_qsort_string_compare ();
- FUNMAP **funmap;
- static int funmap_size;
- static int funmap_entry;
- /* After initializing the function map, this is the index of the first
- program specific function. */
- int funmap_program_specific_entry_start;
- static FUNMAP default_funmap[] = {
- { "abort", rl_abort },
- { "accept-line", rl_newline },
- { "arrow-key-prefix", rl_arrow_keys },
- { "backward-char", rl_backward },
- { "backward-delete-char", rl_rubout },
- { "backward-kill-line", rl_backward_kill_line },
- { "backward-kill-word", rl_backward_kill_word },
- { "backward-word", rl_backward_word },
- { "beginning-of-history", rl_beginning_of_history },
- { "beginning-of-line", rl_beg_of_line },
- { "call-last-kbd-macro", rl_call_last_kbd_macro },
- { "capitalize-word", rl_capitalize_word },
- { "character-search", rl_char_search },
- { "character-search-backward", rl_backward_char_search },
- { "clear-screen", rl_clear_screen },
- { "complete", rl_complete },
- { "copy-backward-word", rl_copy_backward_word },
- { "copy-forward-word", rl_copy_forward_word },
- { "copy-region-as-kill", rl_copy_region_to_kill },
- { "delete-char", rl_delete },
- { "delete-char-or-list", rl_delete_or_show_completions },
- { "delete-horizontal-space", rl_delete_horizontal_space },
- { "digit-argument", rl_digit_argument },
- { "do-lowercase-version", rl_do_lowercase_version },
- { "downcase-word", rl_downcase_word },
- { "dump-functions", rl_dump_functions },
- { "dump-macros", rl_dump_macros },
- { "dump-variables", rl_dump_variables },
- { "emacs-editing-mode", rl_emacs_editing_mode },
- { "end-kbd-macro", rl_end_kbd_macro },
- { "end-of-history", rl_end_of_history },
- { "end-of-line", rl_end_of_line },
- { "exchange-point-and-mark", rl_exchange_point_and_mark },
- { "forward-backward-delete-char", rl_rubout_or_delete },
- { "forward-char", rl_forward },
- { "forward-search-history", rl_forward_search_history },
- { "forward-word", rl_forward_word },
- { "history-search-backward", rl_history_search_backward },
- { "history-search-forward", rl_history_search_forward },
- { "insert-comment", rl_insert_comment },
- { "insert-completions", rl_insert_completions },
- { "kill-whole-line", rl_kill_full_line },
- { "kill-line", rl_kill_line },
- { "kill-region", rl_kill_region },
- { "kill-word", rl_kill_word },
- { "menu-complete", rl_menu_complete },
- { "next-history", rl_get_next_history },
- { "non-incremental-forward-search-history", rl_noninc_forward_search },
- { "non-incremental-reverse-search-history", rl_noninc_reverse_search },
- { "non-incremental-forward-search-history-again", rl_noninc_forward_search_again },
- { "non-incremental-reverse-search-history-again", rl_noninc_reverse_search_again },
- #ifdef __CYGWIN32__
- { "paste-from-clipboard", rl_paste_from_clipboard },
- #endif
- { "possible-completions", rl_possible_completions },
- { "previous-history", rl_get_previous_history },
- { "quoted-insert", rl_quoted_insert },
- { "re-read-init-file", rl_re_read_init_file },
- { "redraw-current-line", rl_refresh_line},
- { "reverse-search-history", rl_reverse_search_history },
- { "revert-line", rl_revert_line },
- { "self-insert", rl_insert },
- { "set-mark", rl_set_mark },
- { "start-kbd-macro", rl_start_kbd_macro },
- { "tab-insert", rl_tab_insert },
- { "tilde-expand", rl_tilde_expand },
- { "transpose-chars", rl_transpose_chars },
- { "transpose-words", rl_transpose_words },
- { "tty-status", rl_tty_status },
- { "undo", rl_undo_command },
- { "universal-argument", rl_universal_argument },
- { "unix-line-discard", rl_unix_line_discard },
- { "unix-word-rubout", rl_unix_word_rubout },
- { "upcase-word", rl_upcase_word },
- { "yank", rl_yank },
- { "yank-last-arg", rl_yank_last_arg },
- { "yank-nth-arg", rl_yank_nth_arg },
- { "yank-pop", rl_yank_pop },
- #if defined (VI_MODE)
- { "vi-append-eol", rl_vi_append_eol },
- { "vi-append-mode", rl_vi_append_mode },
- { "vi-arg-digit", rl_vi_arg_digit },
- { "vi-back-to-indent", rl_vi_back_to_indent },
- { "vi-bWord", rl_vi_bWord },
- { "vi-bracktype", rl_vi_bracktype },
- { "vi-bword", rl_vi_bword },
- { "vi-change-case", rl_vi_change_case },
- { "vi-change-char", rl_vi_change_char },
- { "vi-change-to", rl_vi_change_to },
- { "vi-char-search", rl_vi_char_search },
- { "vi-column", rl_vi_column },
- { "vi-complete", rl_vi_complete },
- { "vi-delete", rl_vi_delete },
- { "vi-delete-to", rl_vi_delete_to },
- { "vi-eWord", rl_vi_eWord },
- { "vi-editing-mode", rl_vi_editing_mode },
- { "vi-end-word", rl_vi_end_word },
- { "vi-eof-maybe", rl_vi_eof_maybe },
- { "vi-eword", rl_vi_eword },
- { "vi-fWord", rl_vi_fWord },
- { "vi-fetch-history", rl_vi_fetch_history },
- { "vi-first-print", rl_vi_first_print },
- { "vi-fword", rl_vi_fword },
- { "vi-goto-mark", rl_vi_goto_mark },
- { "vi-insert-beg", rl_vi_insert_beg },
- { "vi-insertion-mode", rl_vi_insertion_mode },
- { "vi-match", rl_vi_match },
- { "vi-movement-mode", rl_vi_movement_mode },
- { "vi-next-word", rl_vi_next_word },
- { "vi-overstrike", rl_vi_overstrike },
- { "vi-overstrike-delete", rl_vi_overstrike_delete },
- { "vi-prev-word", rl_vi_prev_word },
- { "vi-put", rl_vi_put },
- { "vi-redo", rl_vi_redo },
- { "vi-replace", rl_vi_replace },
- { "vi-search", rl_vi_search },
- { "vi-search-again", rl_vi_search_again },
- { "vi-set-mark", rl_vi_set_mark },
- { "vi-subst", rl_vi_subst },
- { "vi-tilde-expand", rl_vi_tilde_expand },
- { "vi-yank-arg", rl_vi_yank_arg },
- { "vi-yank-to", rl_vi_yank_to },
- #endif /* VI_MODE */
- {(char *)NULL, (Function *)NULL }
- };
- int
- rl_add_funmap_entry (name, function)
- char *name;
- Function *function;
- {
- if (funmap_entry + 2 >= funmap_size)
- {
- funmap_size += 64;
- funmap = (FUNMAP **)xrealloc (funmap, funmap_size * sizeof (FUNMAP *));
- }
-
- funmap[funmap_entry] = (FUNMAP *)xmalloc (sizeof (FUNMAP));
- funmap[funmap_entry]->name = name;
- funmap[funmap_entry]->function = function;
- funmap[++funmap_entry] = (FUNMAP *)NULL;
- return funmap_entry;
- }
- static int funmap_initialized;
- /* Make the funmap contain all of the default entries. */
- void
- rl_initialize_funmap ()
- {
- register int i;
- if (funmap_initialized)
- return;
- for (i = 0; default_funmap[i].name; i++)
- rl_add_funmap_entry (default_funmap[i].name, default_funmap[i].function);
- funmap_initialized = 1;
- funmap_program_specific_entry_start = i;
- }
- /* Produce a NULL terminated array of known function names. The array
- is sorted. The array itself is allocated, but not the strings inside.
- You should free () the array when you done, but not the pointrs. */
- char **
- rl_funmap_names ()
- {
- char **result;
- int result_size, result_index;
- /* Make sure that the function map has been initialized. */
- rl_initialize_funmap ();
- for (result_index = result_size = 0, result = (char **)NULL; funmap[result_index]; result_index++)
- {
- if (result_index + 2 > result_size)
- {
- result_size += 20;
- result = (char **)xrealloc (result, result_size * sizeof (char *));
- }
- result[result_index] = funmap[result_index]->name;
- result[result_index + 1] = (char *)NULL;
- }
- qsort (result, result_index, sizeof (char *), _rl_qsort_string_compare);
- return (result);
- }
- /* Things that mean `Control'. */
- char *possible_control_prefixes[] = {
- "Control-", "C-", "CTRL-", (char *)NULL
- };
- char *possible_meta_prefixes[] = {
- "Meta", "M-", (char *)NULL
- };