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/* 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 2, 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,

   59 Temple Place, Suite 330, Boston, MA 02111 USA. */

#define READLINE_LIBRARY

#if defined (HAVE_CONFIG_H)

#  include <config.h>

#endif

#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"

#include "xmalloc.h"

#ifdef __STDC__

typedef int QSFUNC (const void *, const void *);

#else

typedef int QSFUNC ();

#endif

extern int _rl_qsort_string_compare PARAMS((char **, char **));

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-byte", rl_backward_byte },

  { "backward-char", rl_backward_char },

  { "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-byte", rl_forward_byte },

  { "forward-char", rl_forward_char },

  { "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 },

  { "overwrite-mode", rl_overwrite_mode },

#ifdef __CYGWIN__

  { "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-filename-rubout", rl_unix_filename_rubout },

  { "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-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-rubout", rl_vi_rubout },

  { "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, (rl_command_func_t *)NULL }

};

int

rl_add_funmap_entry (name, function)

     const char *name;

     rl_command_func_t *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. */

const char **

rl_funmap_names ()

{

  const 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 = (const char **)NULL; funmap[result_index]; result_index++)

    {

      if (result_index + 2 > result_size)

        {

          result_size += 20;

          result = (const 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 *), (QSFUNC *)_rl_qsort_string_compare);

  return (result);

}