644 lines
15 KiB
C
644 lines
15 KiB
C
/* $NetBSD: search.c,v 1.48 2018/02/26 17:36:14 christos Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1992, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Christos Zoulas of Cornell University.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "config.h"
|
|
#if !defined(lint) && !defined(SCCSID)
|
|
#if 0
|
|
static char sccsid[] = "@(#)search.c 8.1 (Berkeley) 6/4/93";
|
|
#else
|
|
__RCSID("$NetBSD: search.c,v 1.48 2018/02/26 17:36:14 christos Exp $");
|
|
#endif
|
|
#endif /* not lint && not SCCSID */
|
|
|
|
/*
|
|
* search.c: History and character search functions
|
|
*/
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#if defined(REGEX)
|
|
#include <regex.h>
|
|
#elif defined(REGEXP)
|
|
#include <regexp.h>
|
|
#endif
|
|
|
|
#include "el.h"
|
|
#include "common.h"
|
|
#include "fcns.h"
|
|
|
|
/*
|
|
* Adjust cursor in vi mode to include the character under it
|
|
*/
|
|
#define EL_CURSOR(el) \
|
|
((el)->el_line.cursor + (((el)->el_map.type == MAP_VI) && \
|
|
((el)->el_map.current == (el)->el_map.alt)))
|
|
|
|
/* search_init():
|
|
* Initialize the search stuff
|
|
*/
|
|
libedit_private int
|
|
search_init(EditLine *el)
|
|
{
|
|
|
|
el->el_search.patbuf = el_malloc(EL_BUFSIZ *
|
|
sizeof(*el->el_search.patbuf));
|
|
if (el->el_search.patbuf == NULL)
|
|
return -1;
|
|
el->el_search.patbuf[0] = L'\0';
|
|
el->el_search.patlen = 0;
|
|
el->el_search.patdir = -1;
|
|
el->el_search.chacha = L'\0';
|
|
el->el_search.chadir = CHAR_FWD;
|
|
el->el_search.chatflg = 0;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* search_end():
|
|
* Initialize the search stuff
|
|
*/
|
|
libedit_private void
|
|
search_end(EditLine *el)
|
|
{
|
|
|
|
el_free(el->el_search.patbuf);
|
|
el->el_search.patbuf = NULL;
|
|
}
|
|
|
|
|
|
#ifdef REGEXP
|
|
/* regerror():
|
|
* Handle regular expression errors
|
|
*/
|
|
void
|
|
/*ARGSUSED*/
|
|
regerror(const char *msg)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
|
|
/* el_match():
|
|
* Return if string matches pattern
|
|
*/
|
|
libedit_private int
|
|
el_match(const wchar_t *str, const wchar_t *pat)
|
|
{
|
|
static ct_buffer_t conv;
|
|
#if defined (REGEX)
|
|
regex_t re;
|
|
int rv;
|
|
#elif defined (REGEXP)
|
|
regexp *rp;
|
|
int rv;
|
|
#else
|
|
extern char *re_comp(const char *);
|
|
extern int re_exec(const char *);
|
|
#endif
|
|
|
|
if (wcsstr(str, pat) != 0)
|
|
return 1;
|
|
|
|
#if defined(REGEX)
|
|
if (regcomp(&re, ct_encode_string(pat, &conv), 0) == 0) {
|
|
rv = regexec(&re, ct_encode_string(str, &conv), (size_t)0, NULL,
|
|
0) == 0;
|
|
regfree(&re);
|
|
} else {
|
|
rv = 0;
|
|
}
|
|
return rv;
|
|
#elif defined(REGEXP)
|
|
if ((re = regcomp(ct_encode_string(pat, &conv))) != NULL) {
|
|
rv = regexec(re, ct_encode_string(str, &conv));
|
|
el_free(re);
|
|
} else {
|
|
rv = 0;
|
|
}
|
|
return rv;
|
|
#else
|
|
if (re_comp(ct_encode_string(pat, &conv)) != NULL)
|
|
return 0;
|
|
else
|
|
return re_exec(ct_encode_string(str, &conv)) == 1;
|
|
#endif
|
|
}
|
|
|
|
|
|
/* c_hmatch():
|
|
* return True if the pattern matches the prefix
|
|
*/
|
|
libedit_private int
|
|
c_hmatch(EditLine *el, const wchar_t *str)
|
|
{
|
|
#ifdef SDEBUG
|
|
(void) fprintf(el->el_errfile, "match `%s' with `%s'\n",
|
|
el->el_search.patbuf, str);
|
|
#endif /* SDEBUG */
|
|
|
|
return el_match(str, el->el_search.patbuf);
|
|
}
|
|
|
|
|
|
/* c_setpat():
|
|
* Set the history seatch pattern
|
|
*/
|
|
libedit_private void
|
|
c_setpat(EditLine *el)
|
|
{
|
|
if (el->el_state.lastcmd != ED_SEARCH_PREV_HISTORY &&
|
|
el->el_state.lastcmd != ED_SEARCH_NEXT_HISTORY) {
|
|
el->el_search.patlen =
|
|
(size_t)(EL_CURSOR(el) - el->el_line.buffer);
|
|
if (el->el_search.patlen >= EL_BUFSIZ)
|
|
el->el_search.patlen = EL_BUFSIZ - 1;
|
|
if (el->el_search.patlen != 0) {
|
|
(void) wcsncpy(el->el_search.patbuf, el->el_line.buffer,
|
|
el->el_search.patlen);
|
|
el->el_search.patbuf[el->el_search.patlen] = '\0';
|
|
} else
|
|
el->el_search.patlen = wcslen(el->el_search.patbuf);
|
|
}
|
|
#ifdef SDEBUG
|
|
(void) fprintf(el->el_errfile, "\neventno = %d\n",
|
|
el->el_history.eventno);
|
|
(void) fprintf(el->el_errfile, "patlen = %d\n", el->el_search.patlen);
|
|
(void) fprintf(el->el_errfile, "patbuf = \"%s\"\n",
|
|
el->el_search.patbuf);
|
|
(void) fprintf(el->el_errfile, "cursor %d lastchar %d\n",
|
|
EL_CURSOR(el) - el->el_line.buffer,
|
|
el->el_line.lastchar - el->el_line.buffer);
|
|
#endif
|
|
}
|
|
|
|
|
|
/* ce_inc_search():
|
|
* Emacs incremental search
|
|
*/
|
|
libedit_private el_action_t
|
|
ce_inc_search(EditLine *el, int dir)
|
|
{
|
|
static const wchar_t STRfwd[] = L"fwd", STRbck[] = L"bck";
|
|
static wchar_t pchar = L':'; /* ':' = normal, '?' = failed */
|
|
static wchar_t endcmd[2] = {'\0', '\0'};
|
|
wchar_t *ocursor = el->el_line.cursor, oldpchar = pchar, ch;
|
|
const wchar_t *cp;
|
|
|
|
el_action_t ret = CC_NORM;
|
|
|
|
int ohisteventno = el->el_history.eventno;
|
|
size_t oldpatlen = el->el_search.patlen;
|
|
int newdir = dir;
|
|
int done, redo;
|
|
|
|
if (el->el_line.lastchar + sizeof(STRfwd) /
|
|
sizeof(*el->el_line.lastchar) + 2 +
|
|
el->el_search.patlen >= el->el_line.limit)
|
|
return CC_ERROR;
|
|
|
|
for (;;) {
|
|
|
|
if (el->el_search.patlen == 0) { /* first round */
|
|
pchar = ':';
|
|
#ifdef ANCHOR
|
|
#define LEN 2
|
|
el->el_search.patbuf[el->el_search.patlen++] = '.';
|
|
el->el_search.patbuf[el->el_search.patlen++] = '*';
|
|
#else
|
|
#define LEN 0
|
|
#endif
|
|
}
|
|
done = redo = 0;
|
|
*el->el_line.lastchar++ = '\n';
|
|
for (cp = (newdir == ED_SEARCH_PREV_HISTORY) ? STRbck : STRfwd;
|
|
*cp; *el->el_line.lastchar++ = *cp++)
|
|
continue;
|
|
*el->el_line.lastchar++ = pchar;
|
|
for (cp = &el->el_search.patbuf[LEN];
|
|
cp < &el->el_search.patbuf[el->el_search.patlen];
|
|
*el->el_line.lastchar++ = *cp++)
|
|
continue;
|
|
*el->el_line.lastchar = '\0';
|
|
re_refresh(el);
|
|
|
|
if (el_wgetc(el, &ch) != 1)
|
|
return ed_end_of_file(el, 0);
|
|
|
|
switch (el->el_map.current[(unsigned char) ch]) {
|
|
case ED_INSERT:
|
|
case ED_DIGIT:
|
|
if (el->el_search.patlen >= EL_BUFSIZ - LEN)
|
|
terminal_beep(el);
|
|
else {
|
|
el->el_search.patbuf[el->el_search.patlen++] =
|
|
ch;
|
|
*el->el_line.lastchar++ = ch;
|
|
*el->el_line.lastchar = '\0';
|
|
re_refresh(el);
|
|
}
|
|
break;
|
|
|
|
case EM_INC_SEARCH_NEXT:
|
|
newdir = ED_SEARCH_NEXT_HISTORY;
|
|
redo++;
|
|
break;
|
|
|
|
case EM_INC_SEARCH_PREV:
|
|
newdir = ED_SEARCH_PREV_HISTORY;
|
|
redo++;
|
|
break;
|
|
|
|
case EM_DELETE_PREV_CHAR:
|
|
case ED_DELETE_PREV_CHAR:
|
|
if (el->el_search.patlen > LEN)
|
|
done++;
|
|
else
|
|
terminal_beep(el);
|
|
break;
|
|
|
|
default:
|
|
switch (ch) {
|
|
case 0007: /* ^G: Abort */
|
|
ret = CC_ERROR;
|
|
done++;
|
|
break;
|
|
|
|
case 0027: /* ^W: Append word */
|
|
/* No can do if globbing characters in pattern */
|
|
for (cp = &el->el_search.patbuf[LEN];; cp++)
|
|
if (cp >= &el->el_search.patbuf[
|
|
el->el_search.patlen]) {
|
|
el->el_line.cursor +=
|
|
el->el_search.patlen - LEN - 1;
|
|
cp = c__next_word(el->el_line.cursor,
|
|
el->el_line.lastchar, 1,
|
|
ce__isword);
|
|
while (el->el_line.cursor < cp &&
|
|
*el->el_line.cursor != '\n') {
|
|
if (el->el_search.patlen >=
|
|
EL_BUFSIZ - LEN) {
|
|
terminal_beep(el);
|
|
break;
|
|
}
|
|
el->el_search.patbuf[el->el_search.patlen++] =
|
|
*el->el_line.cursor;
|
|
*el->el_line.lastchar++ =
|
|
*el->el_line.cursor++;
|
|
}
|
|
el->el_line.cursor = ocursor;
|
|
*el->el_line.lastchar = '\0';
|
|
re_refresh(el);
|
|
break;
|
|
} else if (isglob(*cp)) {
|
|
terminal_beep(el);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default: /* Terminate and execute cmd */
|
|
endcmd[0] = ch;
|
|
el_wpush(el, endcmd);
|
|
/* FALLTHROUGH */
|
|
|
|
case 0033: /* ESC: Terminate */
|
|
ret = CC_REFRESH;
|
|
done++;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
while (el->el_line.lastchar > el->el_line.buffer &&
|
|
*el->el_line.lastchar != '\n')
|
|
*el->el_line.lastchar-- = '\0';
|
|
*el->el_line.lastchar = '\0';
|
|
|
|
if (!done) {
|
|
|
|
/* Can't search if unmatched '[' */
|
|
for (cp = &el->el_search.patbuf[el->el_search.patlen-1],
|
|
ch = L']';
|
|
cp >= &el->el_search.patbuf[LEN];
|
|
cp--)
|
|
if (*cp == '[' || *cp == ']') {
|
|
ch = *cp;
|
|
break;
|
|
}
|
|
if (el->el_search.patlen > LEN && ch != L'[') {
|
|
if (redo && newdir == dir) {
|
|
if (pchar == '?') { /* wrap around */
|
|
el->el_history.eventno =
|
|
newdir == ED_SEARCH_PREV_HISTORY ? 0 : 0x7fffffff;
|
|
if (hist_get(el) == CC_ERROR)
|
|
/* el->el_history.event
|
|
* no was fixed by
|
|
* first call */
|
|
(void) hist_get(el);
|
|
el->el_line.cursor = newdir ==
|
|
ED_SEARCH_PREV_HISTORY ?
|
|
el->el_line.lastchar :
|
|
el->el_line.buffer;
|
|
} else
|
|
el->el_line.cursor +=
|
|
newdir ==
|
|
ED_SEARCH_PREV_HISTORY ?
|
|
-1 : 1;
|
|
}
|
|
#ifdef ANCHOR
|
|
el->el_search.patbuf[el->el_search.patlen++] =
|
|
'.';
|
|
el->el_search.patbuf[el->el_search.patlen++] =
|
|
'*';
|
|
#endif
|
|
el->el_search.patbuf[el->el_search.patlen] =
|
|
'\0';
|
|
if (el->el_line.cursor < el->el_line.buffer ||
|
|
el->el_line.cursor > el->el_line.lastchar ||
|
|
(ret = ce_search_line(el, newdir))
|
|
== CC_ERROR) {
|
|
/* avoid c_setpat */
|
|
el->el_state.lastcmd =
|
|
(el_action_t) newdir;
|
|
ret = (el_action_t)
|
|
(newdir == ED_SEARCH_PREV_HISTORY ?
|
|
ed_search_prev_history(el, 0) :
|
|
ed_search_next_history(el, 0));
|
|
if (ret != CC_ERROR) {
|
|
el->el_line.cursor = newdir ==
|
|
ED_SEARCH_PREV_HISTORY ?
|
|
el->el_line.lastchar :
|
|
el->el_line.buffer;
|
|
(void) ce_search_line(el,
|
|
newdir);
|
|
}
|
|
}
|
|
el->el_search.patlen -= LEN;
|
|
el->el_search.patbuf[el->el_search.patlen] =
|
|
'\0';
|
|
if (ret == CC_ERROR) {
|
|
terminal_beep(el);
|
|
if (el->el_history.eventno !=
|
|
ohisteventno) {
|
|
el->el_history.eventno =
|
|
ohisteventno;
|
|
if (hist_get(el) == CC_ERROR)
|
|
return CC_ERROR;
|
|
}
|
|
el->el_line.cursor = ocursor;
|
|
pchar = '?';
|
|
} else {
|
|
pchar = ':';
|
|
}
|
|
}
|
|
ret = ce_inc_search(el, newdir);
|
|
|
|
if (ret == CC_ERROR && pchar == '?' && oldpchar == ':')
|
|
/*
|
|
* break abort of failed search at last
|
|
* non-failed
|
|
*/
|
|
ret = CC_NORM;
|
|
|
|
}
|
|
if (ret == CC_NORM || (ret == CC_ERROR && oldpatlen == 0)) {
|
|
/* restore on normal return or error exit */
|
|
pchar = oldpchar;
|
|
el->el_search.patlen = oldpatlen;
|
|
if (el->el_history.eventno != ohisteventno) {
|
|
el->el_history.eventno = ohisteventno;
|
|
if (hist_get(el) == CC_ERROR)
|
|
return CC_ERROR;
|
|
}
|
|
el->el_line.cursor = ocursor;
|
|
if (ret == CC_ERROR)
|
|
re_refresh(el);
|
|
}
|
|
if (done || ret != CC_NORM)
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
|
|
/* cv_search():
|
|
* Vi search.
|
|
*/
|
|
libedit_private el_action_t
|
|
cv_search(EditLine *el, int dir)
|
|
{
|
|
wchar_t ch;
|
|
wchar_t tmpbuf[EL_BUFSIZ];
|
|
ssize_t tmplen;
|
|
|
|
#ifdef ANCHOR
|
|
tmpbuf[0] = '.';
|
|
tmpbuf[1] = '*';
|
|
#endif
|
|
tmplen = LEN;
|
|
|
|
el->el_search.patdir = dir;
|
|
|
|
tmplen = c_gets(el, &tmpbuf[LEN],
|
|
dir == ED_SEARCH_PREV_HISTORY ? L"\n/" : L"\n?" );
|
|
if (tmplen == -1)
|
|
return CC_REFRESH;
|
|
|
|
tmplen += LEN;
|
|
ch = tmpbuf[tmplen];
|
|
tmpbuf[tmplen] = '\0';
|
|
|
|
if (tmplen == LEN) {
|
|
/*
|
|
* Use the old pattern, but wild-card it.
|
|
*/
|
|
if (el->el_search.patlen == 0) {
|
|
re_refresh(el);
|
|
return CC_ERROR;
|
|
}
|
|
#ifdef ANCHOR
|
|
if (el->el_search.patbuf[0] != '.' &&
|
|
el->el_search.patbuf[0] != '*') {
|
|
(void) wcsncpy(tmpbuf, el->el_search.patbuf,
|
|
sizeof(tmpbuf) / sizeof(*tmpbuf) - 1);
|
|
el->el_search.patbuf[0] = '.';
|
|
el->el_search.patbuf[1] = '*';
|
|
(void) wcsncpy(&el->el_search.patbuf[2], tmpbuf,
|
|
EL_BUFSIZ - 3);
|
|
el->el_search.patlen++;
|
|
el->el_search.patbuf[el->el_search.patlen++] = '.';
|
|
el->el_search.patbuf[el->el_search.patlen++] = '*';
|
|
el->el_search.patbuf[el->el_search.patlen] = '\0';
|
|
}
|
|
#endif
|
|
} else {
|
|
#ifdef ANCHOR
|
|
tmpbuf[tmplen++] = '.';
|
|
tmpbuf[tmplen++] = '*';
|
|
#endif
|
|
tmpbuf[tmplen] = '\0';
|
|
(void) wcsncpy(el->el_search.patbuf, tmpbuf, EL_BUFSIZ - 1);
|
|
el->el_search.patlen = (size_t)tmplen;
|
|
}
|
|
el->el_state.lastcmd = (el_action_t) dir; /* avoid c_setpat */
|
|
el->el_line.cursor = el->el_line.lastchar = el->el_line.buffer;
|
|
if ((dir == ED_SEARCH_PREV_HISTORY ? ed_search_prev_history(el, 0) :
|
|
ed_search_next_history(el, 0)) == CC_ERROR) {
|
|
re_refresh(el);
|
|
return CC_ERROR;
|
|
}
|
|
if (ch == 0033) {
|
|
re_refresh(el);
|
|
return ed_newline(el, 0);
|
|
}
|
|
return CC_REFRESH;
|
|
}
|
|
|
|
|
|
/* ce_search_line():
|
|
* Look for a pattern inside a line
|
|
*/
|
|
libedit_private el_action_t
|
|
ce_search_line(EditLine *el, int dir)
|
|
{
|
|
wchar_t *cp = el->el_line.cursor;
|
|
wchar_t *pattern = el->el_search.patbuf;
|
|
wchar_t oc, *ocp;
|
|
#ifdef ANCHOR
|
|
ocp = &pattern[1];
|
|
oc = *ocp;
|
|
*ocp = '^';
|
|
#else
|
|
ocp = pattern;
|
|
oc = *ocp;
|
|
#endif
|
|
|
|
if (dir == ED_SEARCH_PREV_HISTORY) {
|
|
for (; cp >= el->el_line.buffer; cp--) {
|
|
if (el_match(cp, ocp)) {
|
|
*ocp = oc;
|
|
el->el_line.cursor = cp;
|
|
return CC_NORM;
|
|
}
|
|
}
|
|
*ocp = oc;
|
|
return CC_ERROR;
|
|
} else {
|
|
for (; *cp != '\0' && cp < el->el_line.limit; cp++) {
|
|
if (el_match(cp, ocp)) {
|
|
*ocp = oc;
|
|
el->el_line.cursor = cp;
|
|
return CC_NORM;
|
|
}
|
|
}
|
|
*ocp = oc;
|
|
return CC_ERROR;
|
|
}
|
|
}
|
|
|
|
|
|
/* cv_repeat_srch():
|
|
* Vi repeat search
|
|
*/
|
|
libedit_private el_action_t
|
|
cv_repeat_srch(EditLine *el, wint_t c)
|
|
{
|
|
|
|
#ifdef SDEBUG
|
|
(void) fprintf(el->el_errfile, "dir %d patlen %d patbuf %s\n",
|
|
c, el->el_search.patlen, ct_encode_string(el->el_search.patbuf));
|
|
#endif
|
|
|
|
el->el_state.lastcmd = (el_action_t) c; /* Hack to stop c_setpat */
|
|
el->el_line.lastchar = el->el_line.buffer;
|
|
|
|
switch (c) {
|
|
case ED_SEARCH_NEXT_HISTORY:
|
|
return ed_search_next_history(el, 0);
|
|
case ED_SEARCH_PREV_HISTORY:
|
|
return ed_search_prev_history(el, 0);
|
|
default:
|
|
return CC_ERROR;
|
|
}
|
|
}
|
|
|
|
|
|
/* cv_csearch():
|
|
* Vi character search
|
|
*/
|
|
libedit_private el_action_t
|
|
cv_csearch(EditLine *el, int direction, wint_t ch, int count, int tflag)
|
|
{
|
|
wchar_t *cp;
|
|
|
|
if (ch == 0)
|
|
return CC_ERROR;
|
|
|
|
if (ch == (wint_t)-1) {
|
|
wchar_t c;
|
|
if (el_wgetc(el, &c) != 1)
|
|
return ed_end_of_file(el, 0);
|
|
ch = c;
|
|
}
|
|
|
|
/* Save for ';' and ',' commands */
|
|
el->el_search.chacha = ch;
|
|
el->el_search.chadir = direction;
|
|
el->el_search.chatflg = (char)tflag;
|
|
|
|
cp = el->el_line.cursor;
|
|
while (count--) {
|
|
if ((wint_t)*cp == ch)
|
|
cp += direction;
|
|
for (;;cp += direction) {
|
|
if (cp >= el->el_line.lastchar)
|
|
return CC_ERROR;
|
|
if (cp < el->el_line.buffer)
|
|
return CC_ERROR;
|
|
if ((wint_t)*cp == ch)
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (tflag)
|
|
cp -= direction;
|
|
|
|
el->el_line.cursor = cp;
|
|
|
|
if (el->el_chared.c_vcmd.action != NOP) {
|
|
if (direction > 0)
|
|
el->el_line.cursor++;
|
|
cv_delfini(el);
|
|
return CC_REFRESH;
|
|
}
|
|
return CC_CURSOR;
|
|
}
|