vi_keymap.c

linux下bash的源码

/* vi_keymap.c -- the keymap for vi_mode in readline (). */

/* 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. */

#if !defined (BUFSIZ)
#include <stdio.h>
#endif /* !BUFSIZ */

#include "readline.h"

#if 0
extern KEYMAP_ENTRY_ARRAY vi_escape_keymap;
#endif

/* The keymap arrays for handling vi mode. */
KEYMAP_ENTRY_ARRAY vi_movement_keymap = {
  /* The regular control keys come first. */
  { ISFUNC, (Function *)0x0 },		/* Control-@ */
  { ISFUNC, (Function *)0x0 },		/* Control-a */
  { ISFUNC, (Function *)0x0 },		/* Control-b */
  { ISFUNC, (Function *)0x0 },		/* Control-c */
  { ISFUNC, rl_vi_eof_maybe },		/* Control-d */
  { ISFUNC, rl_emacs_editing_mode },	/* Control-e */
  { ISFUNC, (Function *)0x0 },		/* Control-f */
  { ISFUNC, rl_abort },			/* Control-g */
  { ISFUNC, rl_backward },		/* Control-h */
  { ISFUNC, (Function *)0x0 },		/* Control-i */
  { ISFUNC, rl_newline },		/* Control-j */
  { ISFUNC, rl_kill_line },		/* Control-k */
  { ISFUNC, rl_clear_screen },		/* Control-l */
  { ISFUNC, rl_newline },		/* Control-m */
  { ISFUNC, rl_get_next_history },	/* Control-n */
  { ISFUNC, (Function *)0x0 },		/* Control-o */
  { ISFUNC, rl_get_previous_history },	/* Control-p */
  { ISFUNC, rl_quoted_insert },		/* Control-q */
  { ISFUNC, rl_reverse_search_history }, /* Control-r */
  { ISFUNC, rl_forward_search_history }, /* Control-s */
  { ISFUNC, rl_transpose_chars },	/* Control-t */
  { ISFUNC, rl_unix_line_discard },	/* Control-u */
  { ISFUNC, rl_quoted_insert },		/* Control-v */
  { ISFUNC, rl_unix_word_rubout },	/* Control-w */
  { ISFUNC, (Function *)0x0 },		/* Control-x */
  { ISFUNC, rl_yank },			/* Control-y */
  { ISFUNC, (Function *)0x0 },		/* Control-z */

  { ISFUNC, (Function *)0x0 },		/* Control-[ */	/* vi_escape_keymap */
  { ISFUNC, (Function *)0x0 },		/* Control-\ */
  { ISFUNC, (Function *)0x0 },		/* Control-] */
  { ISFUNC, (Function *)0x0 },		/* Control-^ */
  { ISFUNC, rl_undo_command },		/* Control-_ */

  /* The start of printing characters. */
  { ISFUNC, rl_forward },		/* SPACE */
  { ISFUNC, (Function *)0x0 },		/* ! */
  { ISFUNC, (Function *)0x0 },		/* " */
  { ISFUNC, rl_vi_comment },		/* # */
  { ISFUNC, rl_end_of_line },		/* $ */
  { ISFUNC, rl_vi_match },		/* % */
  { ISFUNC, rl_vi_tilde_expand },	/* & */
  { ISFUNC, (Function *)0x0 },		/* ' */
  { ISFUNC, (Function *)0x0 },		/* ( */
  { ISFUNC, (Function *)0x0 },		/* ) */
  { ISFUNC, rl_vi_complete },		/* * */
  { ISFUNC, rl_get_next_history},	/* + */
  { ISFUNC, rl_vi_char_search },	/* , */
  { ISFUNC, rl_get_previous_history },	/* - */
  { ISFUNC, rl_vi_redo },		/* . */
  { ISFUNC, rl_vi_search },		/* / */

  /* Regular digits. */
  { ISFUNC, rl_beg_of_line },		/* 0 */
  { ISFUNC, rl_vi_arg_digit },		/* 1 */
  { ISFUNC, rl_vi_arg_digit },		/* 2 */
  { ISFUNC, rl_vi_arg_digit },		/* 3 */
  { ISFUNC, rl_vi_arg_digit },		/* 4 */
  { ISFUNC, rl_vi_arg_digit },		/* 5 */
  { ISFUNC, rl_vi_arg_digit },		/* 6 */
  { ISFUNC, rl_vi_arg_digit },		/* 7 */
  { ISFUNC, rl_vi_arg_digit },		/* 8 */
  { ISFUNC, rl_vi_arg_digit },		/* 9 */

  /* A little more punctuation. */
  { ISFUNC, (Function *)0x0 },		/* : */
  { ISFUNC, rl_vi_char_search },	/* ; */
  { ISFUNC, (Function *)0x0 },		/* < */
  { ISFUNC, rl_vi_complete },		/* = */
  { ISFUNC, (Function *)0x0 },		/* > */
  { ISFUNC, rl_vi_search },		/* ? */
  { ISFUNC, (Function *)0x0 },		/* @ */

  /* Uppercase alphabet. */
  { ISFUNC, rl_vi_append_eol },		/* A */
  { ISFUNC, rl_vi_prev_word},		/* B */
  { ISFUNC, rl_vi_change_to },		/* C */
  { ISFUNC, rl_vi_delete_to },		/* D */
  { ISFUNC, rl_vi_end_word },		/* E */
  { ISFUNC, rl_vi_char_search },	/* F */
  { ISFUNC, rl_vi_fetch_history },	/* G */
  { ISFUNC, (Function *)0x0 },		/* H */
  { ISFUNC, rl_vi_insert_beg },		/* I */
  { ISFUNC, (Function *)0x0 },		/* J */
  { ISFUNC, (Function *)0x0 },		/* K */
  { ISFUNC, (Function *)0x0 },		/* L */
  { ISFUNC, (Function *)0x0 },		/* M */
  { ISFUNC, rl_vi_search_again },	/* N */
  { ISFUNC, (Function *)0x0 },		/* O */
  { ISFUNC, rl_vi_put },		/* P */
  { ISFUNC, (Function *)0x0 },		/* Q */
  { ISFUNC, rl_vi_replace },		/* R */
  { ISFUNC, rl_vi_subst },		/* S */
  { ISFUNC, rl_vi_char_search },	/* T */
  { ISFUNC, rl_revert_line },		/* U */
  { ISFUNC, (Function *)0x0 },		/* V */
  { ISFUNC, rl_vi_next_word },		/* W */
  { ISFUNC, rl_rubout },		/* X */
  { ISFUNC, rl_vi_yank_to },		/* Y */
  { ISFUNC, (Function *)0x0 },		/* Z */

  /* Some more punctuation. */
  { ISFUNC, (Function *)0x0 },		/* [ */
  { ISFUNC, rl_vi_complete },		/* \ */
  { ISFUNC, (Function *)0x0 },		/* ] */
  { ISFUNC, rl_vi_first_print },	/* ^ */
  { ISFUNC, rl_vi_yank_arg },		/* _ */
  { ISFUNC, (Function *)0x0 },		/* ` */

  /* Lowercase alphabet. */
  { ISFUNC, rl_vi_append_mode },	/* a */
  { ISFUNC, rl_vi_prev_word },		/* b */
  { ISFUNC, rl_vi_change_to },		/* c */
  { ISFUNC, rl_vi_delete_to },		/* d */
  { ISFUNC, rl_vi_end_word },		/* e */
  { ISFUNC, rl_vi_char_search },	/* f */
  { ISFUNC, (Function *)0x0 },		/* g */
  { ISFUNC, rl_backward },		/* h */
  { ISFUNC, rl_vi_insertion_mode },	/* i */
  { ISFUNC, rl_get_next_history },	/* j */
  { ISFUNC, rl_get_previous_history },	/* k */
  { ISFUNC, rl_forward },		/* l */
  { ISFUNC, (Function *)0x0 },		/* m */
  { ISFUNC, rl_vi_search_again },	/* n */
  { ISFUNC, (Function *)0x0 },		/* o */
  { ISFUNC, rl_vi_put },		/* p */
  { ISFUNC, (Function *)0x0 },		/* q */
  { ISFUNC, rl_vi_change_char },	/* r */
  { ISFUNC, rl_vi_subst },		/* s */
  { ISFUNC, rl_vi_char_search },	/* t */
  { ISFUNC, rl_undo_command },		/* u */
  { ISFUNC, (Function *)0x0 },		/* v */
  { ISFUNC, rl_vi_next_word },		/* w */
  { ISFUNC, rl_vi_delete },		/* x */
  { ISFUNC, rl_vi_yank_to },		/* y */
  { ISFUNC, (Function *)0x0 },		/* z */

  /* Final punctuation. */
  { ISFUNC, (Function *)0x0 },		/* { */
  { ISFUNC, rl_vi_column },		/* | */
  { ISFUNC, (Function *)0x0 },		/* } */
  { ISFUNC, rl_vi_change_case },	/* ~ */
  { ISFUNC, (Function *)0x0 },		/* RUBOUT */

#if KEYMAP_SIZE > 128
  /* Undefined keys. */
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },
  { ISFUNC, (Function *)0x0 },