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Official patches 3-7

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This commit is contained in:
Andrey A. Chernov 2007-11-07 04:34:03 +00:00
parent fe4cca3e28
commit 856ca0bc92
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/vendor/libreadline/dist/; revision=173403
8 changed files with 140 additions and 18 deletions
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2
contrib/libreadline/complete.c
View File

@ -428,7 +428,7 @@ get_y_or_n (for_pager)
return (1);
if (c == 'n' || c == 'N' || c == RUBOUT)
return (0);
if (c == ABORT_CHAR)
if (c == ABORT_CHAR || c < 0)
_rl_abort_internal ();
if (for_pager && (c == NEWLINE || c == RETURN))
return (2);

55
contrib/libreadline/display.c
View File

@ -1518,11 +1518,31 @@ update_line (old, new, current_line, omax, nmax, inv_botlin)
{
/* Non-zero if we're increasing the number of lines. */
int gl = current_line >= _rl_vis_botlin && inv_botlin > _rl_vis_botlin;
/* If col_lendiff is > 0, implying that the new string takes up more
screen real estate than the old, but lendiff is < 0, meaning that it
takes fewer bytes, we need to just output the characters starting
from the first difference. These will overwrite what is on the
display, so there's no reason to do a smart update. This can really
only happen in a multibyte environment. */
if (lendiff < 0)
{
_rl_output_some_chars (nfd, temp);
_rl_last_c_pos += _rl_col_width (nfd, 0, temp);
/* If nfd begins before any invisible characters in the prompt,
adjust _rl_last_c_pos to account for wrap_offset and set
cpos_adjusted to let the caller know. */
if (current_line == 0 && wrap_offset && ((nfd - new) <= prompt_last_invisible))
{
_rl_last_c_pos -= wrap_offset;
cpos_adjusted = 1;
}
return;
}
/* Sometimes it is cheaper to print the characters rather than
use the terminal's capabilities. If we're growing the number
of lines, make sure we actually cause the new line to wrap
around on auto-wrapping terminals. */
if (_rl_terminal_can_insert && ((2 * col_temp) >= col_lendiff || _rl_term_IC) && (!_rl_term_autowrap || !gl))
else if (_rl_terminal_can_insert && ((2 * col_temp) >= col_lendiff || _rl_term_IC) && (!_rl_term_autowrap || !gl))
{
/* If lendiff > prompt_visible_length and _rl_last_c_pos == 0 and
_rl_horizontal_scroll_mode == 1, inserting the characters with
@ -1598,8 +1618,22 @@ update_line (old, new, current_line, omax, nmax, inv_botlin)
temp = nls - nfd;
if (temp > 0)
{
/* If nfd begins at the prompt, or before the invisible
characters in the prompt, we need to adjust _rl_last_c_pos
in a multibyte locale to account for the wrap offset and
set cpos_adjusted accordingly. */
_rl_output_some_chars (nfd, temp);
_rl_last_c_pos += _rl_col_width (nfd, 0, temp);;
if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
{
_rl_last_c_pos += _rl_col_width (nfd, 0, temp);
if (current_line == 0 && wrap_offset && ((nfd - new) <= prompt_last_invisible))
{
_rl_last_c_pos -= wrap_offset;
cpos_adjusted = 1;
}
}
else
_rl_last_c_pos += temp;
}
}
/* Otherwise, print over the existing material. */
@ -1607,8 +1641,20 @@ update_line (old, new, current_line, omax, nmax, inv_botlin)
{
if (temp > 0)
{
/* If nfd begins at the prompt, or before the invisible
characters in the prompt, we need to adjust _rl_last_c_pos
in a multibyte locale to account for the wrap offset and
set cpos_adjusted accordingly. */
_rl_output_some_chars (nfd, temp);
_rl_last_c_pos += col_temp; /* XXX */
if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
{
if (current_line == 0 && wrap_offset && ((nfd - new) <= prompt_last_invisible))
{
_rl_last_c_pos -= wrap_offset;
cpos_adjusted = 1;
}
}
}
lendiff = (oe - old) - (ne - new);
if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
@ -1744,7 +1790,10 @@ _rl_move_cursor_relative (new, data)
if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
{
dpos = _rl_col_width (data, 0, new);
if (dpos > prompt_last_invisible) /* XXX - don't use woff here */
/* Use NEW when comparing against the last invisible character in the
prompt string, since they're both buffer indices and DPOS is a
desired display position. */
if (new > prompt_last_invisible) /* XXX - don't use woff here */
{
dpos -= woff;
/* Since this will be assigned to _rl_last_c_pos at the end (more

26
contrib/libreadline/input.c
View File

@ -133,8 +133,11 @@ rl_get_char (key)
return (0);
*key = ibuffer[pop_index++];
#if 0
if (pop_index >= ibuffer_len)
#else
if (pop_index > ibuffer_len)
#endif
pop_index = 0;
return (1);
@ -250,7 +253,8 @@ rl_gather_tyi ()
while (chars_avail--)
{
k = (*rl_getc_function) (rl_instream);
rl_stuff_char (k);
if (rl_stuff_char (k) == 0)
break; /* some problem; no more room */
if (k == NEWLINE || k == RETURN)
break;
}
@ -373,7 +377,11 @@ rl_stuff_char (key)
RL_SETSTATE (RL_STATE_INPUTPENDING);
}
ibuffer[push_index++] = key;
#if 0
if (push_index >= ibuffer_len)
#else
if (push_index > ibuffer_len)
#endif
push_index = 0;
return 1;
@ -513,20 +521,26 @@ _rl_read_mbchar (mbchar, size)
char *mbchar;
int size;
{
int mb_len = 0;
int mb_len, c;
size_t mbchar_bytes_length;
wchar_t wc;
mbstate_t ps, ps_back;
memset(&ps, 0, sizeof (mbstate_t));
memset(&ps_back, 0, sizeof (mbstate_t));
mb_len = 0;
while (mb_len < size)
{
RL_SETSTATE(RL_STATE_MOREINPUT);
mbchar[mb_len++] = rl_read_key ();
c = rl_read_key ();
RL_UNSETSTATE(RL_STATE_MOREINPUT);
if (c < 0)
break;
mbchar[mb_len++] = c;
mbchar_bytes_length = mbrtowc (&wc, mbchar, mb_len, &ps);
if (mbchar_bytes_length == (size_t)(-1))
break; /* invalid byte sequence for the current locale */
@ -564,7 +578,7 @@ _rl_read_mbstring (first, mb, mlen)
c = first;
memset (mb, 0, mlen);
for (i = 0; i < mlen; i++)
for (i = 0; c >= 0 && i < mlen; i++)
{
mb[i] = (char)c;
memset (&ps, 0, sizeof (mbstate_t));

11
contrib/libreadline/isearch.c
View File

@ -327,8 +327,15 @@ _rl_isearch_dispatch (cxt, c)
rl_command_func_t *f;
f = (rl_command_func_t *)NULL;
/* Translate the keys we do something with to opcodes. */
if (c < 0)
{
cxt->sflags |= SF_FAILED;
cxt->history_pos = cxt->last_found_line;
return -1;
}
/* Translate the keys we do something with to opcodes. */
if (c >= 0 && _rl_keymap[c].type == ISFUNC)
{
f = _rl_keymap[c].function;

2
contrib/libreadline/misc.c
View File

@ -146,6 +146,8 @@ _rl_arg_dispatch (cxt, c)
rl_restore_prompt ();
rl_clear_message ();
RL_UNSETSTATE(RL_STATE_NUMERICARG);
if (key < 0)
return -1;
return (_rl_dispatch (key, _rl_keymap));
}
}

5
contrib/libreadline/readline.c
View File

@ -645,6 +645,11 @@ _rl_dispatch_callback (cxt)
if ((cxt->flags & KSEQ_DISPATCHED) == 0)
{
nkey = _rl_subseq_getchar (cxt->okey);
if (nkey < 0)
{
_rl_abort_internal ();
return -1;
}
r = _rl_dispatch_subseq (nkey, cxt->dmap, cxt->subseq_arg);
cxt->flags |= KSEQ_DISPATCHED;
}

9
contrib/libreadline/text.c
View File

@ -857,6 +857,9 @@ _rl_insert_next (count)
c = rl_read_key ();
RL_UNSETSTATE(RL_STATE_MOREINPUT);
if (c < 0)
return -1;
#if defined (HANDLE_SIGNALS)
if (RL_ISSTATE (RL_STATE_CALLBACK) == 0)
_rl_restore_tty_signals ();
@ -1520,6 +1523,9 @@ _rl_char_search (count, fdir, bdir)
mb_len = _rl_read_mbchar (mbchar, MB_LEN_MAX);
if (mb_len <= 0)
return -1;
if (count < 0)
return (_rl_char_search_internal (-count, bdir, mbchar, mb_len));
else
@ -1536,6 +1542,9 @@ _rl_char_search (count, fdir, bdir)
c = rl_read_key ();
RL_UNSETSTATE(RL_STATE_MOREINPUT);
if (c < 0)
return -1;
if (count < 0)
return (_rl_char_search_internal (-count, bdir, c));
else

48
contrib/libreadline/vi_mode.c
View File

@ -886,6 +886,13 @@ rl_vi_domove (key, nextkey)
RL_SETSTATE(RL_STATE_MOREINPUT);
c = rl_read_key ();
RL_UNSETSTATE(RL_STATE_MOREINPUT);
if (c < 0)
{
*nextkey = 0;
return -1;
}
*nextkey = c;
if (!member (c, vi_motion))
@ -902,6 +909,11 @@ rl_vi_domove (key, nextkey)
RL_SETSTATE(RL_STATE_MOREINPUT);
c = rl_read_key (); /* real command */
RL_UNSETSTATE(RL_STATE_MOREINPUT);
if (c < 0)
{
*nextkey = 0;
return -1;
}
*nextkey = c;
}
else if (key == c && (key == 'd' || key == 'y' || key == 'c'))
@ -1224,14 +1236,22 @@ static int
_rl_vi_callback_char_search (data)
_rl_callback_generic_arg *data;
{
int c;
#if defined (HANDLE_MULTIBYTE)
_rl_vi_last_search_mblen = _rl_read_mbchar (_rl_vi_last_search_mbchar, MB_LEN_MAX);
c = _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 ();
c = rl_read_key ();
RL_UNSETSTATE(RL_STATE_MOREINPUT);
#endif
if (c <= 0)
return -1;
#if !defined (HANDLE_MULTIBYTE)
_rl_vi_last_search_char = c;
#endif
_rl_callback_func = 0;
_rl_want_redisplay = 1;
@ -1247,6 +1267,7 @@ int
rl_vi_char_search (count, key)
int count, key;
{
int c;
#if defined (HANDLE_MULTIBYTE)
static char *target;
static int tlen;
@ -1293,11 +1314,17 @@ rl_vi_char_search (count, key)
else
{
#if defined (HANDLE_MULTIBYTE)
_rl_vi_last_search_mblen = _rl_read_mbchar (_rl_vi_last_search_mbchar, MB_LEN_MAX);
c = _rl_read_mbchar (_rl_vi_last_search_mbchar, MB_LEN_MAX);
if (c <= 0)
return -1;
_rl_vi_last_search_mblen = c;
#else
RL_SETSTATE(RL_STATE_MOREINPUT);
_rl_vi_last_search_char = rl_read_key ();
c = rl_read_key ();
RL_UNSETSTATE(RL_STATE_MOREINPUT);
if (c < 0)
return -1;
_rl_vi_last_search_char = c;
#endif
}
}
@ -1467,6 +1494,9 @@ _rl_vi_callback_getchar (mb, mlen)
c = rl_read_key ();
RL_UNSETSTATE(RL_STATE_MOREINPUT);
if (c < 0)
return -1;
#if defined (HANDLE_MULTIBYTE)
if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
c = _rl_read_mbstring (c, mb, mlen);
@ -1485,6 +1515,9 @@ _rl_vi_callback_change_char (data)
_rl_vi_last_replacement = c = _rl_vi_callback_getchar (mb, MB_LEN_MAX);
if (c < 0)
return -1;
_rl_callback_func = 0;
_rl_want_redisplay = 1;
@ -1516,6 +1549,9 @@ rl_vi_change_char (count, key)
else
_rl_vi_last_replacement = c = _rl_vi_callback_getchar (mb, MB_LEN_MAX);
if (c < 0)
return -1;
return (_rl_vi_change_char (count, c, mb));
}
@ -1650,7 +1686,7 @@ _rl_vi_set_mark ()
ch = rl_read_key ();
RL_UNSETSTATE(RL_STATE_MOREINPUT);
if (ch < 'a' || ch > 'z')
if (ch < 0 || ch < 'a' || ch > 'z') /* make test against 0 explicit */
{
rl_ding ();
return -1;
@ -1702,7 +1738,7 @@ _rl_vi_goto_mark ()
rl_point = rl_mark;
return 0;
}
else if (ch < 'a' || ch > 'z')
else if (ch < 0 || ch < 'a' || ch > 'z') /* make test against 0 explicit */
{
rl_ding ();
return -1;