/* vi_mode.c -- A vi emulation mode for Bash.
Derived from code written by Jeff Sparkes (jsparkes@bnr.ca). */
-/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2005 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
+ 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
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. */
+ 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
#define READLINE_LIBRARY
/* **************************************************************** */
/* Some standard library routines. */
#include "rldefs.h"
+#include "rlmbutil.h"
+
#include "readline.h"
#include "history.h"
-#ifndef _rl_digit_p
-#define _rl_digit_p(c) ((c) >= '0' && (c) <= '9')
-#endif
-
-#ifndef _rl_digit_value
-#define _rl_digit_value(c) ((c) - '0')
-#endif
+#include "rlprivate.h"
+#include "xmalloc.h"
#ifndef member
#define member(c, s) ((c) ? (char *)strchr ((s), (c)) != (char *)NULL : 0)
#endif
-#ifndef isident
-#define isident(c) ((_rl_pure_alphabetic (c) || _rl_digit_p (c) || c == '_'))
-#endif
-
-#ifndef exchange
-#define exchange(x, y) do {int temp = x; x = y; y = temp;} while (0)
-#endif
-
-extern char *xmalloc (), *xrealloc ();
-
-/* Variables imported from readline.c */
-extern int rl_point, rl_end, rl_mark;
-extern FILE *rl_instream;
-extern int rl_line_buffer_len, rl_explicit_arg, rl_numeric_arg;
-extern Keymap _rl_keymap;
-extern char *rl_prompt;
-extern char *rl_line_buffer;
-extern int rl_arg_sign;
-
-extern int _rl_doing_an_undo;
-extern int _rl_undo_group_level;
-
-extern void _rl_dispatch ();
-extern int _rl_char_search_internal ();
-
-extern void rl_extend_line_buffer ();
-extern int rl_vi_check ();
+int _rl_vi_last_command = 'i'; /* default `.' puts you in insert mode */
/* Non-zero means enter insertion mode. */
static int _rl_vi_doing_insert;
/* Command keys which do movement for xxx_to commands. */
-static char *vi_motion = " hl^$0ftFt;,%wbeWBE|";
+static const char *vi_motion = " hl^$0ftFT;,%wbeWBE|";
/* Keymap used for vi replace characters. Created dynamically since
rarely used. */
static char *vi_insert_buffer;
static int vi_insert_buffer_size;
-static int _rl_vi_last_command = 'i'; /* default `.' puts you in insert mode */
static int _rl_vi_last_repeat = 1;
static int _rl_vi_last_arg_sign = 1;
static int _rl_vi_last_motion;
+#if defined (HANDLE_MULTIBYTE)
+static char _rl_vi_last_search_mbchar[MB_LEN_MAX];
+static int _rl_vi_last_search_mblen;
+#else
static int _rl_vi_last_search_char;
+#endif
static int _rl_vi_last_replacement;
static int _rl_vi_last_key_before_insert;
static int vi_redoing;
/* Text modification commands. These are the `redoable' commands. */
-static char *vi_textmod = "_*\\AaIiCcDdPpYyRrSsXx~";
+static const char *vi_textmod = "_*\\AaIiCcDdPpYyRrSsXx~";
/* Arrays for the saved marks. */
-static int vi_mark_chars[27];
+static int vi_mark_chars['z' - 'a' + 1];
+
+static void _rl_vi_stuff_insert PARAMS((int));
+static void _rl_vi_save_insert PARAMS((UNDO_LIST *));
+
+static int _rl_vi_arg_dispatch PARAMS((int));
+static int rl_digit_loop1 PARAMS((void));
+
+static int _rl_vi_set_mark PARAMS((void));
+static int _rl_vi_goto_mark PARAMS((void));
+
+static int _rl_vi_callback_getchar PARAMS((char *, int));
-static int rl_digit_loop1 ();
+#if defined (READLINE_CALLBACKS)
+static int _rl_vi_callback_set_mark PARAMS((_rl_callback_generic_arg *));
+static int _rl_vi_callback_goto_mark PARAMS((_rl_callback_generic_arg *));
+static int _rl_vi_callback_change_char PARAMS((_rl_callback_generic_arg *));
+static int _rl_vi_callback_char_search PARAMS((_rl_callback_generic_arg *));
+#endif
void
_rl_vi_initialize_line ()
for (i = 0; i < sizeof (vi_mark_chars) / sizeof (int); i++)
vi_mark_chars[i] = -1;
+
+ RL_UNSETSTATE(RL_STATE_VICMDONCE);
}
void
_rl_vi_last_arg_sign = sign;
}
+/* A convenience function that calls _rl_vi_set_last to save the last command
+ information and enters insertion mode. */
+void
+rl_vi_start_inserting (key, repeat, sign)
+ int key, repeat, sign;
+{
+ _rl_vi_set_last (key, repeat, sign);
+ rl_vi_insertion_mode (1, key);
+}
+
/* Is the command C a VI mode text modification command? */
int
_rl_vi_textmod_command (c)
rl_vi_redo (count, c)
int count, c;
{
+ int r;
+
if (!rl_explicit_arg)
{
rl_numeric_arg = _rl_vi_last_repeat;
rl_arg_sign = _rl_vi_last_arg_sign;
}
+ r = 0;
vi_redoing = 1;
/* If we're redoing an insert with `i', stuff in the inserted text
and do not go into insertion mode. */
rl_point--;
}
else
- _rl_dispatch (_rl_vi_last_command, _rl_keymap);
+ r = _rl_dispatch (_rl_vi_last_command, _rl_keymap);
vi_redoing = 0;
- return (0);
+ return (r);
}
/* A placeholder for further expansion. */
switch (key)
{
case '?':
+ _rl_free_saved_history_line ();
rl_noninc_forward_search (count, key);
break;
case '/':
+ _rl_free_saved_history_line ();
rl_noninc_reverse_search (count, key);
break;
default:
- ding ();
+ rl_ding ();
break;
}
return (0);
rl_complete (0, key);
if (key == '*' || key == '\\')
- {
- _rl_vi_set_last (key, 1, rl_arg_sign);
- rl_vi_insertion_mode (1, key);
- }
+ rl_vi_start_inserting (key, 1, rl_arg_sign);
+
return (0);
}
int ignore, key;
{
rl_tilde_expand (0, key);
- _rl_vi_set_last (key, 1, rl_arg_sign); /* XXX */
- rl_vi_insertion_mode (1, key);
+ rl_vi_start_inserting (key, 1, rl_arg_sign);
return (0);
}
if (rl_point == 0)
{
- ding ();
+ rl_ding ();
return (0);
}
if (rl_point >= (rl_end - 1))
{
- ding ();
+ rl_ding ();
return (0);
}
{
if (count < 0)
{
- ding ();
+ rl_ding ();
return -1;
}
/* Move to the next non-whitespace character (to the start of the
next word). */
- while (++rl_point < rl_end && whitespace (rl_line_buffer[rl_point]));
+ while (rl_point < rl_end && whitespace (rl_line_buffer[rl_point]))
+ rl_point++;
if (rl_point && rl_point < rl_end)
{
while (count-- && rl_point < (rl_end - 1))
{
/* Move to white space (really non-identifer). */
- if (isident (rl_line_buffer[rl_point]))
+ if (_rl_isident (rl_line_buffer[rl_point]))
{
- while (isident (rl_line_buffer[rl_point]) && rl_point < rl_end)
+ while (_rl_isident (rl_line_buffer[rl_point]) && rl_point < rl_end)
rl_point++;
}
else /* if (!whitespace (rl_line_buffer[rl_point])) */
{
- while (!isident (rl_line_buffer[rl_point]) &&
+ while (!_rl_isident (rl_line_buffer[rl_point]) &&
!whitespace (rl_line_buffer[rl_point]) && rl_point < rl_end)
rl_point++;
}
back so we don't get messed up by the rl_point++ down there in
the while loop. Without this code, words like `l;' screw up the
function. */
- last_is_ident = isident (rl_line_buffer[rl_point - 1]);
- if ((isident (rl_line_buffer[rl_point]) && !last_is_ident) ||
- (!isident (rl_line_buffer[rl_point]) && last_is_ident))
+ last_is_ident = _rl_isident (rl_line_buffer[rl_point - 1]);
+ if ((_rl_isident (rl_line_buffer[rl_point]) && !last_is_ident) ||
+ (!_rl_isident (rl_line_buffer[rl_point]) && last_is_ident))
rl_point--;
while (rl_point > 0 && whitespace (rl_line_buffer[rl_point]))
if (rl_point > 0)
{
- if (isident (rl_line_buffer[rl_point]))
- while (--rl_point >= 0 && isident (rl_line_buffer[rl_point]));
+ if (_rl_isident (rl_line_buffer[rl_point]))
+ while (--rl_point >= 0 && _rl_isident (rl_line_buffer[rl_point]));
else
- while (--rl_point >= 0 && !isident (rl_line_buffer[rl_point]) &&
+ while (--rl_point >= 0 && !_rl_isident (rl_line_buffer[rl_point]) &&
!whitespace (rl_line_buffer[rl_point]));
rl_point++;
}
if (rl_point < rl_end)
{
- if (isident (rl_line_buffer[rl_point]))
- while (++rl_point < rl_end && isident (rl_line_buffer[rl_point]));
+ if (_rl_isident (rl_line_buffer[rl_point]))
+ while (++rl_point < rl_end && _rl_isident (rl_line_buffer[rl_point]));
else
- while (++rl_point < rl_end && !isident (rl_line_buffer[rl_point])
+ while (++rl_point < rl_end && !_rl_isident (rl_line_buffer[rl_point])
&& !whitespace (rl_line_buffer[rl_point]));
}
rl_point--;
int count, key;
{
if (rl_point < rl_end)
- rl_point++;
+ {
+ if (MB_CUR_MAX == 1 || rl_byte_oriented)
+ rl_point++;
+ else
+ {
+ int point = rl_point;
+ rl_forward_char (1, key);
+ if (point == rl_point)
+ rl_point = rl_end;
+ }
+ }
rl_vi_insertion_mode (1, key);
return (0);
}
if (len >= vi_insert_buffer_size)
{
vi_insert_buffer_size += (len + 32) - (len % 32);
- vi_insert_buffer = xrealloc (vi_insert_buffer, vi_insert_buffer_size);
+ vi_insert_buffer = (char *)xrealloc (vi_insert_buffer, vi_insert_buffer_size);
}
strncpy (vi_insert_buffer, rl_line_buffer + start, len - 1);
vi_insert_buffer[len-1] = '\0';
{
if (_rl_vi_doing_insert)
{
+ /* The `C', `s', and `S' commands set this. */
rl_end_undo_group ();
/* Now, the text between rl_undo_list->next->start and
rl_undo_list->next->end is what was inserted while in insert
}
else
{
- if (_rl_vi_last_key_before_insert == 'i' && rl_undo_list)
+ if ((_rl_vi_last_key_before_insert == 'i' || _rl_vi_last_key_before_insert == 'a') && rl_undo_list)
_rl_vi_save_insert (rl_undo_list);
/* XXX - Other keys probably need to be checked. */
else if (_rl_vi_last_key_before_insert == 'C')
int count, key;
{
if (rl_point > 0)
- rl_backward (1, key);
+ rl_backward_char (1, key);
_rl_keymap = vi_movement_keymap;
_rl_vi_done_inserting ();
+
+ /* This is how POSIX.2 says `U' should behave -- everything up until the
+ first time you go into command mode should not be undone. */
+ if (RL_ISSTATE (RL_STATE_VICMDONCE) == 0)
+ rl_free_undo_list ();
+
+ RL_SETSTATE (RL_STATE_VICMDONCE);
return (0);
}
return (rl_digit_argument (count, c));
}
+/* Change the case of the next COUNT characters. */
+#if defined (HANDLE_MULTIBYTE)
+static int
+_rl_vi_change_mbchar_case (count)
+ int count;
+{
+ wchar_t wc;
+ char mb[MB_LEN_MAX+1];
+ int mblen, p;
+ mbstate_t ps;
+
+ memset (&ps, 0, sizeof (mbstate_t));
+ if (_rl_adjust_point (rl_line_buffer, rl_point, &ps) > 0)
+ count--;
+ while (count-- && rl_point < rl_end)
+ {
+ mbrtowc (&wc, rl_line_buffer + rl_point, rl_end - rl_point, &ps);
+ if (iswupper (wc))
+ wc = towlower (wc);
+ else if (iswlower (wc))
+ wc = towupper (wc);
+ else
+ {
+ /* Just skip over chars neither upper nor lower case */
+ rl_forward_char (1, 0);
+ continue;
+ }
+
+ /* Vi is kind of strange here. */
+ if (wc)
+ {
+ p = rl_point;
+ mblen = wcrtomb (mb, wc, &ps);
+ if (mblen >= 0)
+ mb[mblen] = '\0';
+ rl_begin_undo_group ();
+ rl_vi_delete (1, 0);
+ if (rl_point < p) /* Did we retreat at EOL? */
+ rl_point++; /* XXX - should we advance more than 1 for mbchar? */
+ rl_insert_text (mb);
+ rl_end_undo_group ();
+ rl_vi_check ();
+ }
+ else
+ rl_forward_char (1, 0);
+ }
+
+ return 0;
+}
+#endif
+
int
rl_vi_change_case (count, ignore)
int count, ignore;
{
- char c = 0;
+ int c, p;
/* Don't try this on an empty line. */
if (rl_point >= rl_end)
return (0);
+ c = 0;
+#if defined (HANDLE_MULTIBYTE)
+ if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+ return (_rl_vi_change_mbchar_case (count));
+#endif
+
while (count-- && rl_point < rl_end)
{
if (_rl_uppercase_p (rl_line_buffer[rl_point]))
else
{
/* Just skip over characters neither upper nor lower case. */
- rl_forward (1, c);
+ rl_forward_char (1, c);
continue;
}
/* Vi is kind of strange here. */
if (c)
{
+ p = rl_point;
rl_begin_undo_group ();
- rl_delete (1, c);
- rl_insert (1, c);
+ rl_vi_delete (1, c);
+ if (rl_point < p) /* Did we retreat at EOL? */
+ rl_point++;
+ _rl_insert_char (1, c);
rl_end_undo_group ();
rl_vi_check ();
}
else
- rl_forward (1, c);
+ rl_forward_char (1, c);
}
return (0);
}
int count, key;
{
if (!_rl_uppercase_p (key) && (rl_point + 1 <= rl_end))
- rl_point++;
+ rl_point = _rl_find_next_mbchar (rl_line_buffer, rl_point, 1, MB_FIND_NONZERO);
+
+ while (count--)
+ rl_yank (1, key);
- rl_yank (1, key);
- rl_backward (1, key);
+ rl_backward_char (1, key);
return (0);
}
rl_vi_check ()
{
if (rl_point && rl_point == rl_end)
- rl_point--;
+ {
+ if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+ rl_point = _rl_find_prev_mbchar (rl_line_buffer, rl_point, MB_FIND_NONZERO);
+ else
+ rl_point--;
+ }
return (0);
}
int old_end;
rl_mark = rl_point;
+ RL_SETSTATE(RL_STATE_MOREINPUT);
c = rl_read_key ();
+ RL_UNSETSTATE(RL_STATE_MOREINPUT);
*nextkey = c;
if (!member (c, vi_motion))
{
save = rl_numeric_arg;
rl_numeric_arg = _rl_digit_value (c);
+ rl_explicit_arg = 1;
+ RL_SETSTATE (RL_STATE_NUMERICARG|RL_STATE_VIMOTION);
rl_digit_loop1 ();
+ RL_UNSETSTATE (RL_STATE_VIMOTION);
rl_numeric_arg *= save;
+ RL_SETSTATE(RL_STATE_MOREINPUT);
c = rl_read_key (); /* real command */
+ RL_UNSETSTATE(RL_STATE_MOREINPUT);
*nextkey = c;
}
else if (key == c && (key == 'd' || key == 'y' || key == 'c'))
}
if (rl_mark < rl_point)
- exchange (rl_point, rl_mark);
+ SWAP (rl_point, rl_mark);
return (0);
}
+/* Process C as part of the current numeric argument. Return -1 if the
+ argument should be aborted, 0 if we should not read any more chars, and
+ 1 if we should continue to read chars. */
+static int
+_rl_vi_arg_dispatch (c)
+ int c;
+{
+ int key;
+
+ key = c;
+ if (c >= 0 && _rl_keymap[c].type == ISFUNC && _rl_keymap[c].function == rl_universal_argument)
+ {
+ rl_numeric_arg *= 4;
+ return 1;
+ }
+
+ c = UNMETA (c);
+
+ if (_rl_digit_p (c))
+ {
+ if (rl_explicit_arg)
+ rl_numeric_arg = (rl_numeric_arg * 10) + _rl_digit_value (c);
+ else
+ rl_numeric_arg = _rl_digit_value (c);
+ rl_explicit_arg = 1;
+ return 1;
+ }
+ else
+ {
+ rl_clear_message ();
+ rl_stuff_char (key);
+ return 0;
+ }
+}
+
/* A simplified loop for vi. Don't dispatch key at end.
- Don't recognize minus sign? */
+ Don't recognize minus sign?
+ Should this do rl_save_prompt/rl_restore_prompt? */
static int
rl_digit_loop1 ()
{
- int key, c;
+ int c, r;
while (1)
{
- rl_message ("(arg: %d) ", rl_arg_sign * rl_numeric_arg, 0);
- key = c = rl_read_key ();
+ if (_rl_arg_overflow ())
+ return 1;
- if (_rl_keymap[c].type == ISFUNC &&
- _rl_keymap[c].function == rl_universal_argument)
- {
- rl_numeric_arg *= 4;
- continue;
- }
+ c = _rl_arg_getchar ();
- c = UNMETA (c);
- if (_rl_digit_p (c))
- {
- if (rl_explicit_arg)
- rl_numeric_arg = (rl_numeric_arg * 10) + _rl_digit_value (c);
- else
- rl_numeric_arg = _rl_digit_value (c);
- rl_explicit_arg = 1;
- }
- else
- {
- rl_clear_message ();
- rl_stuff_char (key);
- break;
- }
+ r = _rl_vi_arg_dispatch (c);
+ if (r <= 0)
+ break;
}
+
+ RL_UNSETSTATE(RL_STATE_NUMERICARG);
return (0);
}
if (rl_vi_domove (key, &c))
{
- ding ();
+ rl_ding ();
return -1;
}
if (rl_vi_domove (key, &c))
{
- ding ();
+ rl_ding ();
return -1;
}
/* `C' does not save the text inserted for undoing or redoing. */
if (_rl_uppercase_p (key) == 0)
_rl_vi_doing_insert = 1;
- _rl_vi_set_last (key, count, rl_arg_sign);
- rl_vi_insertion_mode (1, key);
+ rl_vi_start_inserting (key, rl_numeric_arg, rl_arg_sign);
}
return (0);
rl_vi_yank_to (count, key)
int count, key;
{
- int c, save = rl_point;
+ int c, save;
+ save = rl_point;
if (_rl_uppercase_p (key))
rl_stuff_char ('$');
if (rl_vi_domove (key, &c))
{
- ding ();
+ rl_ding ();
return -1;
}
return (0);
}
+int
+rl_vi_rubout (count, key)
+ int count, key;
+{
+ int p, opoint;
+
+ if (count < 0)
+ return (rl_vi_delete (-count, key));
+
+ if (rl_point == 0)
+ {
+ rl_ding ();
+ return -1;
+ }
+
+ opoint = rl_point;
+ if (count > 1 && MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+ rl_backward_char (count, key);
+ else if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+ rl_point = _rl_find_prev_mbchar (rl_line_buffer, rl_point, MB_FIND_NONZERO);
+ else
+ rl_point -= count;
+
+ if (rl_point < 0)
+ rl_point = 0;
+
+ rl_kill_text (rl_point, opoint);
+
+ return (0);
+}
+
int
rl_vi_delete (count, key)
int count, key;
{
int end;
+ if (count < 0)
+ return (rl_vi_rubout (-count, key));
+
if (rl_end == 0)
{
- ding ();
+ rl_ding ();
return -1;
}
- end = rl_point + count;
+ if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+ end = _rl_find_next_mbchar (rl_line_buffer, rl_point, count, MB_FIND_NONZERO);
+ else
+ end = rl_point + count;
if (end >= rl_end)
end = rl_end;
rl_kill_text (rl_point, end);
if (rl_point > 0 && rl_point == rl_end)
- rl_backward (1, key);
+ rl_backward_char (1, key);
+
return (0);
}
return (rl_vi_back_to_indent (1, key));
}
+static int _rl_cs_dir, _rl_cs_orig_dir;
+
+#if defined (READLINE_CALLBACKS)
+static int
+_rl_vi_callback_char_search (data)
+ _rl_callback_generic_arg *data;
+{
+#if defined (HANDLE_MULTIBYTE)
+ _rl_vi_last_search_mblen = _rl_read_mbchar (_rl_vi_last_search_mbchar, MB_LEN_MAX);
+#else
+ RL_SETSTATE(RL_STATE_MOREINPUT);
+ _rl_vi_last_search_char = rl_read_key ();
+ RL_UNSETSTATE(RL_STATE_MOREINPUT);
+#endif
+
+ _rl_callback_func = 0;
+ _rl_want_redisplay = 1;
+
+#if defined (HANDLE_MULTIBYTE)
+ return (_rl_char_search_internal (data->count, _rl_cs_dir, _rl_vi_last_search_mbchar, _rl_vi_last_search_mblen));
+#else
+ return (_rl_char_search_internal (data->count, _rl_cs_dir, _rl_vi_last_search_char));
+#endif
+}
+#endif
+
int
rl_vi_char_search (count, key)
int count, key;
{
+#if defined (HANDLE_MULTIBYTE)
+ static char *target;
+ static int tlen;
+#else
static char target;
- static int orig_dir, dir;
+#endif
if (key == ';' || key == ',')
- dir = key == ';' ? orig_dir : -orig_dir;
+ _rl_cs_dir = (key == ';') ? _rl_cs_orig_dir : -_rl_cs_orig_dir;
else
{
- if (vi_redoing)
- target = _rl_vi_last_search_char;
- else
- _rl_vi_last_search_char = target = rl_getc (rl_instream);
-
switch (key)
{
case 't':
- orig_dir = dir = FTO;
+ _rl_cs_orig_dir = _rl_cs_dir = FTO;
break;
case 'T':
- orig_dir = dir = BTO;
+ _rl_cs_orig_dir = _rl_cs_dir = BTO;
break;
case 'f':
- orig_dir = dir = FFIND;
+ _rl_cs_orig_dir = _rl_cs_dir = FFIND;
break;
case 'F':
- orig_dir = dir = BFIND;
+ _rl_cs_orig_dir = _rl_cs_dir = BFIND;
break;
}
+
+ if (vi_redoing)
+ {
+ /* set target and tlen below */
+ }
+#if defined (READLINE_CALLBACKS)
+ else if (RL_ISSTATE (RL_STATE_CALLBACK))
+ {
+ _rl_callback_data = _rl_callback_data_alloc (count);
+ _rl_callback_data->i1 = _rl_cs_dir;
+ _rl_callback_func = _rl_vi_callback_char_search;
+ return (0);
+ }
+#endif
+ else
+ {
+#if defined (HANDLE_MULTIBYTE)
+ _rl_vi_last_search_mblen = _rl_read_mbchar (_rl_vi_last_search_mbchar, MB_LEN_MAX);
+#else
+ RL_SETSTATE(RL_STATE_MOREINPUT);
+ _rl_vi_last_search_char = rl_read_key ();
+ RL_UNSETSTATE(RL_STATE_MOREINPUT);
+#endif
+ }
}
- return (_rl_char_search_internal (count, dir, target));
+#if defined (HANDLE_MULTIBYTE)
+ target = _rl_vi_last_search_mbchar;
+ tlen = _rl_vi_last_search_mblen;
+#else
+ target = _rl_vi_last_search_char;
+#endif
+
+#if defined (HANDLE_MULTIBYTE)
+ return (_rl_char_search_internal (count, _rl_cs_dir, target, tlen));
+#else
+ return (_rl_char_search_internal (count, _rl_cs_dir, target));
+#endif
}
/* Match brackets */
rl_vi_match (ignore, key)
int ignore, key;
{
- int count = 1, brack, pos;
+ int count = 1, brack, pos, tmp, pre;
pos = rl_point;
if ((brack = rl_vi_bracktype (rl_line_buffer[rl_point])) == 0)
{
- while ((brack = rl_vi_bracktype (rl_line_buffer[rl_point])) == 0 &&
- rl_point < rl_end - 1)
- rl_forward (1, key);
+ if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+ {
+ while ((brack = rl_vi_bracktype (rl_line_buffer[rl_point])) == 0)
+ {
+ pre = rl_point;
+ rl_forward_char (1, key);
+ if (pre == rl_point)
+ break;
+ }
+ }
+ else
+ while ((brack = rl_vi_bracktype (rl_line_buffer[rl_point])) == 0 &&
+ rl_point < rl_end - 1)
+ rl_forward_char (1, key);
if (brack <= 0)
{
rl_point = pos;
- ding ();
+ rl_ding ();
return -1;
}
}
{
while (count)
{
- if (--pos >= 0)
+ tmp = pos;
+ if (MB_CUR_MAX == 1 || rl_byte_oriented)
+ pos--;
+ else
+ {
+ pos = _rl_find_prev_mbchar (rl_line_buffer, pos, MB_FIND_ANY);
+ if (tmp == pos)
+ pos--;
+ }
+ if (pos >= 0)
{
int b = rl_vi_bracktype (rl_line_buffer[pos]);
if (b == -brack)
}
else
{
- ding ();
+ rl_ding ();
return -1;
}
}
{ /* brack > 0 */
while (count)
{
- if (++pos < rl_end)
+ if (MB_CUR_MAX == 1 || rl_byte_oriented)
+ pos++;
+ else
+ pos = _rl_find_next_mbchar (rl_line_buffer, pos, 1, MB_FIND_ANY);
+
+ if (pos < rl_end)
{
int b = rl_vi_bracktype (rl_line_buffer[pos]);
if (b == -brack)
}
else
{
- ding ();
+ rl_ding ();
return -1;
}
}
}
}
-int
-rl_vi_change_char (count, key)
- int count, key;
+static int
+_rl_vi_change_char (count, c, mb)
+ int count, c;
+ char *mb;
{
- int c;
-
- if (vi_redoing)
- c = _rl_vi_last_replacement;
- else
- _rl_vi_last_replacement = c = rl_getc (rl_instream);
+ int p;
if (c == '\033' || c == CTRL ('C'))
return -1;
+ rl_begin_undo_group ();
while (count-- && rl_point < rl_end)
{
- rl_begin_undo_group ();
+ p = rl_point;
+ rl_vi_delete (1, c);
+ if (rl_point < p) /* Did we retreat at EOL? */
+ rl_point++;
+#if defined (HANDLE_MULTIBYTE)
+ if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+ rl_insert_text (mb);
+ else
+#endif
+ _rl_insert_char (1, c);
+ }
- rl_delete (1, c);
- rl_insert (1, c);
- if (count == 0)
- rl_backward (1, c);
+ /* The cursor shall be left on the last character changed. */
+ rl_backward_char (1, c);
+
+ rl_end_undo_group ();
- rl_end_undo_group ();
- }
return (0);
}
-int
-rl_vi_subst (count, key)
- int count, key;
+static int
+_rl_vi_callback_getchar (mb, mblen)
+ char *mb;
+ int mblen;
{
- rl_begin_undo_group ();
+ int c;
- if (_rl_uppercase_p (key))
- {
- rl_beg_of_line (1, key);
- rl_kill_line (1, key);
- }
- else
- rl_delete_text (rl_point, rl_point+count);
+ RL_SETSTATE(RL_STATE_MOREINPUT);
+ c = rl_read_key ();
+ RL_UNSETSTATE(RL_STATE_MOREINPUT);
- rl_end_undo_group ();
+#if defined (HANDLE_MULTIBYTE)
+ if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+ c = _rl_read_mbstring (c, mb, mblen);
+#endif
+
+ return c;
+}
+
+#if defined (READLINE_CALLBACKS)
+static int
+_rl_vi_callback_change_char (data)
+ _rl_callback_generic_arg *data;
+{
+ int c;
+ char mb[MB_LEN_MAX];
+
+ _rl_vi_last_replacement = c = _rl_vi_callback_getchar (mb, MB_LEN_MAX);
+
+ _rl_callback_func = 0;
+ _rl_want_redisplay = 1;
+
+ return (_rl_vi_change_char (data->count, c, mb));
+}
+#endif
- _rl_vi_set_last (key, count, rl_arg_sign);
+int
+rl_vi_change_char (count, key)
+ int count, key;
+{
+ int c;
+ char mb[MB_LEN_MAX];
if (vi_redoing)
{
- int o = _rl_doing_an_undo;
-
- _rl_doing_an_undo = 1;
- if (vi_insert_buffer && *vi_insert_buffer)
- rl_insert_text (vi_insert_buffer);
- _rl_doing_an_undo = o;
+ c = _rl_vi_last_replacement;
+ mb[0] = c;
+ mb[1] = '\0';
}
- else
+#if defined (READLINE_CALLBACKS)
+ else if (RL_ISSTATE (RL_STATE_CALLBACK))
{
- rl_begin_undo_group ();
- _rl_vi_doing_insert = 1;
- rl_vi_insertion_mode (1, key);
+ _rl_callback_data = _rl_callback_data_alloc (count);
+ _rl_callback_func = _rl_vi_callback_change_char;
+ return (0);
}
+#endif
+ else
+ _rl_vi_last_replacement = c = _rl_vi_callback_getchar (mb, MB_LEN_MAX);
- return (0);
+ return (_rl_vi_change_char (count, c, mb));
}
int
-rl_vi_overstrike (count, key)
+rl_vi_subst (count, key)
int count, key;
{
- int i;
+ /* If we are redoing, rl_vi_change_to will stuff the last motion char */
+ if (vi_redoing == 0)
+ rl_stuff_char ((key == 'S') ? 'c' : 'l'); /* `S' == `cc', `s' == `cl' */
+
+ return (rl_vi_change_to (count, 'c'));
+}
+int
+rl_vi_overstrike (count, key)
+ int count, key;
+{
if (_rl_vi_doing_insert == 0)
{
_rl_vi_doing_insert = 1;
rl_begin_undo_group ();
}
- for (i = 0; i < count; i++)
+ if (count > 0)
{
- vi_replace_count++;
- rl_begin_undo_group ();
-
- if (rl_point < rl_end)
- {
- rl_delete (1, key);
- rl_insert (1, key);
- }
- else
- rl_insert (1, key);
-
- rl_end_undo_group ();
+ _rl_overwrite_char (count, key);
+ vi_replace_count += count;
}
+
return (0);
}
{
if (vi_replace_count == 0)
{
- ding ();
+ rl_ding ();
break;
}
s = rl_point;
vi_replace_count--;
if (rl_point == s)
- rl_backward (1, key);
+ rl_backward_char (1, key);
}
if (vi_replace_count == 0 && _rl_vi_doing_insert)
}
else if (rl_line_buffer[rl_point - 1] == ';')
{
- ding ();
+ rl_ding ();
return (0);
}
#endif
/* Functions to save and restore marks. */
-int
-rl_vi_set_mark (count, key)
- int count, key;
+static int
+_rl_vi_set_mark ()
{
int ch;
+ RL_SETSTATE(RL_STATE_MOREINPUT);
ch = rl_read_key ();
- if (_rl_lowercase_p (ch) == 0)
+ RL_UNSETSTATE(RL_STATE_MOREINPUT);
+
+ if (ch < 'a' || ch > 'z')
{
- ding ();
+ rl_ding ();
return -1;
}
ch -= 'a';
return 0;
}
+#if defined (READLINE_CALLBACKS)
+static int
+_rl_vi_callback_set_mark (data)
+ _rl_callback_generic_arg *data;
+{
+ _rl_callback_func = 0;
+ _rl_want_redisplay = 1;
+
+ return (_rl_vi_set_mark ());
+}
+#endif
+
int
-rl_vi_goto_mark (count, key)
+rl_vi_set_mark (count, key)
int count, key;
+{
+#if defined (READLINE_CALLBACKS)
+ if (RL_ISSTATE (RL_STATE_CALLBACK))
+ {
+ _rl_callback_data = 0;
+ _rl_callback_func = _rl_vi_callback_set_mark;
+ return (0);
+ }
+#endif
+
+ return (_rl_vi_set_mark ());
+}
+
+static int
+_rl_vi_goto_mark ()
{
int ch;
+ RL_SETSTATE(RL_STATE_MOREINPUT);
ch = rl_read_key ();
+ RL_UNSETSTATE(RL_STATE_MOREINPUT);
+
if (ch == '`')
{
rl_point = rl_mark;
return 0;
}
- else if (_rl_lowercase_p (ch) == 0)
+ else if (ch < 'a' || ch > 'z')
{
- ding ();
+ rl_ding ();
return -1;
}
ch -= 'a';
if (vi_mark_chars[ch] == -1)
{
- ding ();
+ rl_ding ();
return -1;
}
rl_point = vi_mark_chars[ch];
return 0;
}
+#if defined (READLINE_CALLBACKS)
+static int
+_rl_vi_callback_goto_mark (data)
+ _rl_callback_generic_arg *data;
+{
+ _rl_callback_func = 0;
+ _rl_want_redisplay = 1;
+
+ return (_rl_vi_goto_mark ());
+}
+#endif
+
+int
+rl_vi_goto_mark (count, key)
+ int count, key;
+{
+#if defined (READLINE_CALLBACKS)
+ if (RL_ISSTATE (RL_STATE_CALLBACK))
+ {
+ _rl_callback_data = 0;
+ _rl_callback_func = _rl_vi_callback_goto_mark;
+ return (0);
+ }
+#endif
+
+ return (_rl_vi_goto_mark ());
+}
#endif /* VI_MODE */