2012-09-25 10:41:30 +00:00
|
|
|
/* $NetBSD: common.c,v 1.29 2012/03/24 20:08:43 christos Exp $ */
|
2011-03-31 00:46:27 +00:00
|
|
|
|
|
|
|
/*-
|
|
|
|
* 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.
|
2011-03-31 01:13:05 +00:00
|
|
|
* 3. Neither the name of the University nor the names of its contributors
|
2011-03-31 00:46:27 +00:00
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
|
2011-03-31 01:13:05 +00:00
|
|
|
#include "config.h"
|
2011-03-31 00:46:27 +00:00
|
|
|
#if !defined(lint) && !defined(SCCSID)
|
|
|
|
#if 0
|
|
|
|
static char sccsid[] = "@(#)common.c 8.1 (Berkeley) 6/4/93";
|
|
|
|
#else
|
2012-09-25 10:41:30 +00:00
|
|
|
__RCSID("$NetBSD: common.c,v 1.29 2012/03/24 20:08:43 christos Exp $");
|
2011-03-31 00:46:27 +00:00
|
|
|
#endif
|
|
|
|
#endif /* not lint && not SCCSID */
|
|
|
|
|
|
|
|
/*
|
|
|
|
* common.c: Common Editor functions
|
|
|
|
*/
|
|
|
|
#include "el.h"
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_end_of_file():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Indicate end of file
|
|
|
|
* [^D]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_end_of_file(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
|
|
|
|
re_goto_bottom(el);
|
|
|
|
*el->el_line.lastchar = '\0';
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_EOF;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_insert():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Add character to the line
|
|
|
|
* Insert a character [bound to all insert keys]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_insert(EditLine *el, Int c)
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:13:05 +00:00
|
|
|
int count = el->el_state.argument;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (c == '\0')
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (el->el_line.lastchar + el->el_state.argument >=
|
|
|
|
el->el_line.limit) {
|
|
|
|
/* end of buffer space, try to allocate more */
|
2011-03-31 01:13:05 +00:00
|
|
|
if (!ch_enlargebufs(el, (size_t) count))
|
2011-03-31 01:00:31 +00:00
|
|
|
return CC_ERROR; /* error allocating more */
|
|
|
|
}
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:13:05 +00:00
|
|
|
if (count == 1) {
|
|
|
|
if (el->el_state.inputmode == MODE_INSERT
|
|
|
|
|| el->el_line.cursor >= el->el_line.lastchar)
|
|
|
|
c_insert(el, 1);
|
2011-03-31 01:00:31 +00:00
|
|
|
|
|
|
|
*el->el_line.cursor++ = c;
|
|
|
|
re_fastaddc(el); /* fast refresh for one char. */
|
|
|
|
} else {
|
2011-03-31 01:13:05 +00:00
|
|
|
if (el->el_state.inputmode != MODE_REPLACE_1)
|
|
|
|
c_insert(el, el->el_state.argument);
|
2011-03-31 01:00:31 +00:00
|
|
|
|
2011-03-31 01:13:05 +00:00
|
|
|
while (count-- && el->el_line.cursor < el->el_line.lastchar)
|
2011-03-31 01:00:31 +00:00
|
|
|
*el->el_line.cursor++ = c;
|
|
|
|
re_refresh(el);
|
|
|
|
}
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (el->el_state.inputmode == MODE_REPLACE_1)
|
2011-03-31 01:13:05 +00:00
|
|
|
return vi_command_mode(el, 0);
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_NORM;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_delete_prev_word():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Delete from beginning of current word to cursor
|
|
|
|
* [M-^?] [^W]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_delete_prev_word(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 18:34:50 +00:00
|
|
|
Char *cp, *p, *kp;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (el->el_line.cursor == el->el_line.buffer)
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
cp = c__prev_word(el->el_line.cursor, el->el_line.buffer,
|
|
|
|
el->el_state.argument, ce__isword);
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
for (p = cp, kp = el->el_chared.c_kill.buf; p < el->el_line.cursor; p++)
|
|
|
|
*kp++ = *p;
|
|
|
|
el->el_chared.c_kill.last = kp;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 18:34:50 +00:00
|
|
|
c_delbefore(el, (int)(el->el_line.cursor - cp));/* delete before dot */
|
2011-03-31 01:00:31 +00:00
|
|
|
el->el_line.cursor = cp;
|
|
|
|
if (el->el_line.cursor < el->el_line.buffer)
|
|
|
|
el->el_line.cursor = el->el_line.buffer; /* bounds check */
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_REFRESH;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_delete_next_char():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Delete character under cursor
|
|
|
|
* [^D] [x]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2012-09-25 10:41:30 +00:00
|
|
|
ed_delete_next_char(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 01:00:31 +00:00
|
|
|
{
|
2012-09-25 10:41:30 +00:00
|
|
|
#ifdef DEBUG_EDIT
|
2011-03-31 01:00:31 +00:00
|
|
|
#define EL el->el_line
|
|
|
|
(void) fprintf(el->el_errlfile,
|
|
|
|
"\nD(b: %x(%s) c: %x(%s) last: %x(%s) limit: %x(%s)\n",
|
|
|
|
EL.buffer, EL.buffer, EL.cursor, EL.cursor, EL.lastchar,
|
|
|
|
EL.lastchar, EL.limit, EL.limit);
|
2011-03-31 00:46:27 +00:00
|
|
|
#endif
|
2011-03-31 01:00:31 +00:00
|
|
|
if (el->el_line.cursor == el->el_line.lastchar) {
|
|
|
|
/* if I'm at the end */
|
|
|
|
if (el->el_map.type == MAP_VI) {
|
|
|
|
if (el->el_line.cursor == el->el_line.buffer) {
|
|
|
|
/* if I'm also at the beginning */
|
2011-03-31 00:46:27 +00:00
|
|
|
#ifdef KSHVI
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
#else
|
2011-03-31 18:28:46 +00:00
|
|
|
/* then do an EOF */
|
2012-09-25 10:41:30 +00:00
|
|
|
terminal_writec(el, c);
|
|
|
|
return CC_EOF;
|
2011-03-31 00:46:27 +00:00
|
|
|
#endif
|
2011-03-31 01:00:31 +00:00
|
|
|
} else {
|
2011-03-31 00:46:27 +00:00
|
|
|
#ifdef KSHVI
|
2011-03-31 01:00:31 +00:00
|
|
|
el->el_line.cursor--;
|
2011-03-31 00:46:27 +00:00
|
|
|
#else
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
#endif
|
2011-03-31 01:00:31 +00:00
|
|
|
}
|
2012-09-25 10:41:30 +00:00
|
|
|
} else
|
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
2011-03-31 01:00:31 +00:00
|
|
|
c_delafter(el, el->el_state.argument); /* delete after dot */
|
2012-09-25 10:41:30 +00:00
|
|
|
if (el->el_map.type == MAP_VI &&
|
|
|
|
el->el_line.cursor >= el->el_line.lastchar &&
|
2011-03-31 01:00:31 +00:00
|
|
|
el->el_line.cursor > el->el_line.buffer)
|
|
|
|
/* bounds check */
|
|
|
|
el->el_line.cursor = el->el_line.lastchar - 1;
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_REFRESH;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_kill_line():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Cut to the end of line
|
|
|
|
* [^K] [^K]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_kill_line(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 18:34:50 +00:00
|
|
|
Char *kp, *cp;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
cp = el->el_line.cursor;
|
|
|
|
kp = el->el_chared.c_kill.buf;
|
|
|
|
while (cp < el->el_line.lastchar)
|
|
|
|
*kp++ = *cp++; /* copy it */
|
|
|
|
el->el_chared.c_kill.last = kp;
|
|
|
|
/* zap! -- delete to end */
|
|
|
|
el->el_line.lastchar = el->el_line.cursor;
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_REFRESH;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_move_to_end():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Move cursor to the end of line
|
|
|
|
* [^E] [^E]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_move_to_end(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
|
|
|
|
el->el_line.cursor = el->el_line.lastchar;
|
|
|
|
if (el->el_map.type == MAP_VI) {
|
2011-03-31 01:13:05 +00:00
|
|
|
if (el->el_chared.c_vcmd.action != NOP) {
|
2011-03-31 01:00:31 +00:00
|
|
|
cv_delfini(el);
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_REFRESH;
|
2011-03-31 01:00:31 +00:00
|
|
|
}
|
2011-03-31 18:34:50 +00:00
|
|
|
#ifdef VI_MOVE
|
|
|
|
el->el_line.cursor--;
|
|
|
|
#endif
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_CURSOR;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_move_to_beg():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Move cursor to the beginning of line
|
|
|
|
* [^A] [^A]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_move_to_beg(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 01:00:31 +00:00
|
|
|
{
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
el->el_line.cursor = el->el_line.buffer;
|
|
|
|
|
|
|
|
if (el->el_map.type == MAP_VI) {
|
|
|
|
/* We want FIRST non space character */
|
2011-03-31 18:34:50 +00:00
|
|
|
while (Isspace(*el->el_line.cursor))
|
2011-03-31 01:00:31 +00:00
|
|
|
el->el_line.cursor++;
|
2011-03-31 01:13:05 +00:00
|
|
|
if (el->el_chared.c_vcmd.action != NOP) {
|
2011-03-31 01:00:31 +00:00
|
|
|
cv_delfini(el);
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_REFRESH;
|
2011-03-31 01:00:31 +00:00
|
|
|
}
|
|
|
|
}
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_CURSOR;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_transpose_chars():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Exchange the character to the left of the cursor with the one under it
|
|
|
|
* [^T] [^T]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_transpose_chars(EditLine *el, Int c)
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
|
|
|
|
if (el->el_line.cursor < el->el_line.lastchar) {
|
|
|
|
if (el->el_line.lastchar <= &el->el_line.buffer[1])
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 01:00:31 +00:00
|
|
|
else
|
|
|
|
el->el_line.cursor++;
|
|
|
|
}
|
|
|
|
if (el->el_line.cursor > &el->el_line.buffer[1]) {
|
|
|
|
/* must have at least two chars entered */
|
|
|
|
c = el->el_line.cursor[-2];
|
|
|
|
el->el_line.cursor[-2] = el->el_line.cursor[-1];
|
|
|
|
el->el_line.cursor[-1] = c;
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_REFRESH;
|
2011-03-31 01:00:31 +00:00
|
|
|
} else
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_next_char():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Move to the right one character
|
|
|
|
* [^F] [^F]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_next_char(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 18:34:50 +00:00
|
|
|
Char *lim = el->el_line.lastchar;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:13:05 +00:00
|
|
|
if (el->el_line.cursor >= lim ||
|
|
|
|
(el->el_line.cursor == lim - 1 &&
|
|
|
|
el->el_map.type == MAP_VI &&
|
|
|
|
el->el_chared.c_vcmd.action == NOP))
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
el->el_line.cursor += el->el_state.argument;
|
2011-03-31 01:13:05 +00:00
|
|
|
if (el->el_line.cursor > lim)
|
|
|
|
el->el_line.cursor = lim;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (el->el_map.type == MAP_VI)
|
2011-03-31 01:13:05 +00:00
|
|
|
if (el->el_chared.c_vcmd.action != NOP) {
|
2011-03-31 01:00:31 +00:00
|
|
|
cv_delfini(el);
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_REFRESH;
|
2011-03-31 01:00:31 +00:00
|
|
|
}
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_CURSOR;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_prev_word():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Move to the beginning of the current word
|
|
|
|
* [M-b] [b]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_prev_word(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (el->el_line.cursor == el->el_line.buffer)
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
el->el_line.cursor = c__prev_word(el->el_line.cursor,
|
|
|
|
el->el_line.buffer,
|
|
|
|
el->el_state.argument,
|
|
|
|
ce__isword);
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (el->el_map.type == MAP_VI)
|
2011-03-31 01:13:05 +00:00
|
|
|
if (el->el_chared.c_vcmd.action != NOP) {
|
2011-03-31 01:00:31 +00:00
|
|
|
cv_delfini(el);
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_REFRESH;
|
2011-03-31 01:00:31 +00:00
|
|
|
}
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_CURSOR;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_prev_char():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Move to the left one character
|
|
|
|
* [^B] [^B]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_prev_char(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (el->el_line.cursor > el->el_line.buffer) {
|
|
|
|
el->el_line.cursor -= el->el_state.argument;
|
|
|
|
if (el->el_line.cursor < el->el_line.buffer)
|
|
|
|
el->el_line.cursor = el->el_line.buffer;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (el->el_map.type == MAP_VI)
|
2011-03-31 01:13:05 +00:00
|
|
|
if (el->el_chared.c_vcmd.action != NOP) {
|
2011-03-31 01:00:31 +00:00
|
|
|
cv_delfini(el);
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_REFRESH;
|
2011-03-31 01:00:31 +00:00
|
|
|
}
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_CURSOR;
|
2011-03-31 01:00:31 +00:00
|
|
|
} else
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_quoted_insert():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Add the next character typed verbatim
|
|
|
|
* [^V] [^V]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_quoted_insert(EditLine *el, Int c)
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
int num;
|
2011-03-31 18:34:50 +00:00
|
|
|
Char tc;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
tty_quotemode(el);
|
2011-03-31 18:34:50 +00:00
|
|
|
num = FUN(el,getc)(el, &tc);
|
|
|
|
c = tc;
|
2011-03-31 01:00:31 +00:00
|
|
|
tty_noquotemode(el);
|
|
|
|
if (num == 1)
|
2012-09-25 10:41:30 +00:00
|
|
|
return ed_insert(el, c);
|
2011-03-31 01:00:31 +00:00
|
|
|
else
|
2012-09-25 10:41:30 +00:00
|
|
|
return ed_end_of_file(el, 0);
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_digit():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Adds to argument or enters a digit
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_digit(EditLine *el, Int c)
|
2011-03-31 01:00:31 +00:00
|
|
|
{
|
|
|
|
|
2011-03-31 18:34:50 +00:00
|
|
|
if (!Isdigit(c))
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 01:00:31 +00:00
|
|
|
|
|
|
|
if (el->el_state.doingarg) {
|
|
|
|
/* if doing an arg, add this in... */
|
|
|
|
if (el->el_state.lastcmd == EM_UNIVERSAL_ARGUMENT)
|
|
|
|
el->el_state.argument = c - '0';
|
|
|
|
else {
|
|
|
|
if (el->el_state.argument > 1000000)
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 01:00:31 +00:00
|
|
|
el->el_state.argument =
|
|
|
|
(el->el_state.argument * 10) + (c - '0');
|
|
|
|
}
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ARGHACK;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
2011-03-31 01:13:05 +00:00
|
|
|
|
|
|
|
return ed_insert(el, c);
|
2011-03-31 01:00:31 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* ed_argument_digit():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Digit that starts argument
|
|
|
|
* For ESC-n
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_argument_digit(EditLine *el, Int c)
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
|
|
|
|
2011-03-31 18:34:50 +00:00
|
|
|
if (!Isdigit(c))
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 01:00:31 +00:00
|
|
|
|
|
|
|
if (el->el_state.doingarg) {
|
|
|
|
if (el->el_state.argument > 1000000)
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 01:00:31 +00:00
|
|
|
el->el_state.argument = (el->el_state.argument * 10) +
|
|
|
|
(c - '0');
|
|
|
|
} else { /* else starting an argument */
|
|
|
|
el->el_state.argument = c - '0';
|
|
|
|
el->el_state.doingarg = 1;
|
|
|
|
}
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ARGHACK;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_unassigned():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Indicates unbound character
|
|
|
|
* Bound to keys that are not assigned
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2012-09-25 10:41:30 +00:00
|
|
|
ed_unassigned(EditLine *el __attribute__((__unused__)),
|
|
|
|
Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
** TTY key handling.
|
|
|
|
**/
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_tty_sigint():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Tty interrupt character
|
|
|
|
* [^C]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 01:13:05 +00:00
|
|
|
ed_tty_sigint(EditLine *el __attribute__((__unused__)),
|
2011-03-31 18:34:50 +00:00
|
|
|
Int c __attribute__((__unused__)))
|
2011-03-31 01:00:31 +00:00
|
|
|
{
|
|
|
|
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_NORM;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_tty_dsusp():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Tty delayed suspend character
|
|
|
|
* [^Y]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 01:13:05 +00:00
|
|
|
ed_tty_dsusp(EditLine *el __attribute__((__unused__)),
|
2011-03-31 18:34:50 +00:00
|
|
|
Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_NORM;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_tty_flush_output():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Tty flush output characters
|
|
|
|
* [^O]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 01:13:05 +00:00
|
|
|
ed_tty_flush_output(EditLine *el __attribute__((__unused__)),
|
2011-03-31 18:34:50 +00:00
|
|
|
Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_NORM;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_tty_sigquit():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Tty quit character
|
|
|
|
* [^\]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 01:13:05 +00:00
|
|
|
ed_tty_sigquit(EditLine *el __attribute__((__unused__)),
|
2011-03-31 18:34:50 +00:00
|
|
|
Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_NORM;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_tty_sigtstp():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Tty suspend character
|
|
|
|
* [^Z]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 01:13:05 +00:00
|
|
|
ed_tty_sigtstp(EditLine *el __attribute__((__unused__)),
|
2011-03-31 18:34:50 +00:00
|
|
|
Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_NORM;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_tty_stop_output():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Tty disallow output characters
|
|
|
|
* [^S]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 01:13:05 +00:00
|
|
|
ed_tty_stop_output(EditLine *el __attribute__((__unused__)),
|
2011-03-31 18:34:50 +00:00
|
|
|
Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_NORM;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_tty_start_output():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Tty allow output characters
|
|
|
|
* [^Q]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 01:13:05 +00:00
|
|
|
ed_tty_start_output(EditLine *el __attribute__((__unused__)),
|
2011-03-31 18:34:50 +00:00
|
|
|
Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_NORM;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_newline():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Execute command
|
|
|
|
* [^J]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_newline(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
|
|
|
|
re_goto_bottom(el);
|
|
|
|
*el->el_line.lastchar++ = '\n';
|
|
|
|
*el->el_line.lastchar = '\0';
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_NEWLINE;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_delete_prev_char():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Delete the character to the left of the cursor
|
|
|
|
* [^?]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_delete_prev_char(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (el->el_line.cursor <= el->el_line.buffer)
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 01:00:31 +00:00
|
|
|
|
|
|
|
c_delbefore(el, el->el_state.argument);
|
|
|
|
el->el_line.cursor -= el->el_state.argument;
|
|
|
|
if (el->el_line.cursor < el->el_line.buffer)
|
|
|
|
el->el_line.cursor = el->el_line.buffer;
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_REFRESH;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_clear_screen():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Clear screen leaving current line at the top
|
|
|
|
* [^L]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_clear_screen(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
|
2012-09-25 10:41:30 +00:00
|
|
|
terminal_clear_screen(el); /* clear the whole real screen */
|
2011-03-31 01:00:31 +00:00
|
|
|
re_clear_display(el); /* reset everything */
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_REFRESH;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_redisplay():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Redisplay everything
|
|
|
|
* ^R
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 01:13:05 +00:00
|
|
|
ed_redisplay(EditLine *el __attribute__((__unused__)),
|
2011-03-31 18:34:50 +00:00
|
|
|
Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_REDISPLAY;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_start_over():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Erase current line and start from scratch
|
|
|
|
* [^G]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_start_over(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
|
2011-03-31 01:13:05 +00:00
|
|
|
ch_reset(el, 0);
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_REFRESH;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_sequence_lead_in():
|
2011-03-31 00:46:27 +00:00
|
|
|
* First character in a bound sequence
|
|
|
|
* Placeholder for external keys
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 01:13:05 +00:00
|
|
|
ed_sequence_lead_in(EditLine *el __attribute__((__unused__)),
|
2011-03-31 18:34:50 +00:00
|
|
|
Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_NORM;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_prev_history():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Move to the previous history line
|
|
|
|
* [^P] [k]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_prev_history(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:00:31 +00:00
|
|
|
char beep = 0;
|
2011-03-31 01:13:05 +00:00
|
|
|
int sv_event = el->el_history.eventno;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:13:05 +00:00
|
|
|
el->el_chared.c_undo.len = -1;
|
2011-03-31 01:00:31 +00:00
|
|
|
*el->el_line.lastchar = '\0'; /* just in case */
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (el->el_history.eventno == 0) { /* save the current buffer
|
|
|
|
* away */
|
2011-03-31 18:34:50 +00:00
|
|
|
(void) Strncpy(el->el_history.buf, el->el_line.buffer,
|
2011-03-31 01:00:31 +00:00
|
|
|
EL_BUFSIZ);
|
|
|
|
el->el_history.last = el->el_history.buf +
|
|
|
|
(el->el_line.lastchar - el->el_line.buffer);
|
|
|
|
}
|
|
|
|
el->el_history.eventno += el->el_state.argument;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (hist_get(el) == CC_ERROR) {
|
2011-03-31 01:13:05 +00:00
|
|
|
if (el->el_map.type == MAP_VI) {
|
|
|
|
el->el_history.eventno = sv_event;
|
2011-03-31 18:34:50 +00:00
|
|
|
|
2011-03-31 01:13:05 +00:00
|
|
|
}
|
2011-03-31 01:00:31 +00:00
|
|
|
beep = 1;
|
|
|
|
/* el->el_history.eventno was fixed by first call */
|
|
|
|
(void) hist_get(el);
|
|
|
|
}
|
|
|
|
if (beep)
|
2011-03-31 01:13:05 +00:00
|
|
|
return CC_REFRESH_BEEP;
|
|
|
|
return CC_REFRESH;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_next_history():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Move to the next history line
|
|
|
|
* [^N] [j]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_next_history(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 01:13:05 +00:00
|
|
|
el_action_t beep = CC_REFRESH, rval;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:13:05 +00:00
|
|
|
el->el_chared.c_undo.len = -1;
|
2011-03-31 01:00:31 +00:00
|
|
|
*el->el_line.lastchar = '\0'; /* just in case */
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
el->el_history.eventno -= el->el_state.argument;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (el->el_history.eventno < 0) {
|
|
|
|
el->el_history.eventno = 0;
|
2011-03-31 01:13:05 +00:00
|
|
|
beep = CC_REFRESH_BEEP;
|
2011-03-31 01:00:31 +00:00
|
|
|
}
|
2011-03-31 01:13:05 +00:00
|
|
|
rval = hist_get(el);
|
|
|
|
if (rval == CC_REFRESH)
|
|
|
|
return beep;
|
|
|
|
return rval;
|
|
|
|
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_search_prev_history():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Search previous in history for a line matching the current
|
|
|
|
* next search history [M-P] [K]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_search_prev_history(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 01:00:31 +00:00
|
|
|
{
|
2011-03-31 18:34:50 +00:00
|
|
|
const Char *hp;
|
2011-03-31 01:00:31 +00:00
|
|
|
int h;
|
|
|
|
bool_t found = 0;
|
|
|
|
|
|
|
|
el->el_chared.c_vcmd.action = NOP;
|
2011-03-31 01:13:05 +00:00
|
|
|
el->el_chared.c_undo.len = -1;
|
2011-03-31 01:00:31 +00:00
|
|
|
*el->el_line.lastchar = '\0'; /* just in case */
|
|
|
|
if (el->el_history.eventno < 0) {
|
2011-03-31 00:46:27 +00:00
|
|
|
#ifdef DEBUG_EDIT
|
2011-03-31 01:00:31 +00:00
|
|
|
(void) fprintf(el->el_errfile,
|
|
|
|
"e_prev_search_hist(): eventno < 0;\n");
|
2011-03-31 00:46:27 +00:00
|
|
|
#endif
|
2011-03-31 01:00:31 +00:00
|
|
|
el->el_history.eventno = 0;
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 01:00:31 +00:00
|
|
|
}
|
|
|
|
if (el->el_history.eventno == 0) {
|
2011-03-31 18:34:50 +00:00
|
|
|
(void) Strncpy(el->el_history.buf, el->el_line.buffer,
|
2011-03-31 01:00:31 +00:00
|
|
|
EL_BUFSIZ);
|
|
|
|
el->el_history.last = el->el_history.buf +
|
|
|
|
(el->el_line.lastchar - el->el_line.buffer);
|
|
|
|
}
|
|
|
|
if (el->el_history.ref == NULL)
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
hp = HIST_FIRST(el);
|
|
|
|
if (hp == NULL)
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
c_setpat(el); /* Set search pattern !! */
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
for (h = 1; h <= el->el_history.eventno; h++)
|
|
|
|
hp = HIST_NEXT(el);
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
while (hp != NULL) {
|
2011-03-31 00:46:27 +00:00
|
|
|
#ifdef SDEBUG
|
2011-03-31 01:00:31 +00:00
|
|
|
(void) fprintf(el->el_errfile, "Comparing with \"%s\"\n", hp);
|
2011-03-31 00:46:27 +00:00
|
|
|
#endif
|
2011-03-31 18:34:50 +00:00
|
|
|
if ((Strncmp(hp, el->el_line.buffer, (size_t)
|
2011-03-31 01:00:31 +00:00
|
|
|
(el->el_line.lastchar - el->el_line.buffer)) ||
|
|
|
|
hp[el->el_line.lastchar - el->el_line.buffer]) &&
|
|
|
|
c_hmatch(el, hp)) {
|
|
|
|
found++;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
h++;
|
|
|
|
hp = HIST_NEXT(el);
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (!found) {
|
2011-03-31 00:46:27 +00:00
|
|
|
#ifdef SDEBUG
|
2011-03-31 01:00:31 +00:00
|
|
|
(void) fprintf(el->el_errfile, "not found\n");
|
2011-03-31 00:46:27 +00:00
|
|
|
#endif
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 01:00:31 +00:00
|
|
|
}
|
|
|
|
el->el_history.eventno = h;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2012-09-25 10:41:30 +00:00
|
|
|
return hist_get(el);
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_search_next_history():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Search next in history for a line matching the current
|
|
|
|
* [M-N] [J]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_search_next_history(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 18:34:50 +00:00
|
|
|
const Char *hp;
|
2011-03-31 01:00:31 +00:00
|
|
|
int h;
|
|
|
|
bool_t found = 0;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
el->el_chared.c_vcmd.action = NOP;
|
2011-03-31 01:13:05 +00:00
|
|
|
el->el_chared.c_undo.len = -1;
|
2011-03-31 01:00:31 +00:00
|
|
|
*el->el_line.lastchar = '\0'; /* just in case */
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (el->el_history.eventno == 0)
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (el->el_history.ref == NULL)
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
hp = HIST_FIRST(el);
|
|
|
|
if (hp == NULL)
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
c_setpat(el); /* Set search pattern !! */
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
for (h = 1; h < el->el_history.eventno && hp; h++) {
|
2011-03-31 00:46:27 +00:00
|
|
|
#ifdef SDEBUG
|
2011-03-31 01:00:31 +00:00
|
|
|
(void) fprintf(el->el_errfile, "Comparing with \"%s\"\n", hp);
|
2011-03-31 00:46:27 +00:00
|
|
|
#endif
|
2011-03-31 18:34:50 +00:00
|
|
|
if ((Strncmp(hp, el->el_line.buffer, (size_t)
|
2011-03-31 01:00:31 +00:00
|
|
|
(el->el_line.lastchar - el->el_line.buffer)) ||
|
|
|
|
hp[el->el_line.lastchar - el->el_line.buffer]) &&
|
|
|
|
c_hmatch(el, hp))
|
|
|
|
found = h;
|
|
|
|
hp = HIST_NEXT(el);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!found) { /* is it the current history number? */
|
|
|
|
if (!c_hmatch(el, el->el_history.buf)) {
|
2011-03-31 00:46:27 +00:00
|
|
|
#ifdef SDEBUG
|
2011-03-31 01:00:31 +00:00
|
|
|
(void) fprintf(el->el_errfile, "not found\n");
|
2011-03-31 00:46:27 +00:00
|
|
|
#endif
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 01:00:31 +00:00
|
|
|
}
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
2011-03-31 01:00:31 +00:00
|
|
|
el->el_history.eventno = found;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2012-09-25 10:41:30 +00:00
|
|
|
return hist_get(el);
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* ed_prev_line():
|
|
|
|
* Move up one line
|
|
|
|
* Could be [k] [^p]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_prev_line(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 01:00:31 +00:00
|
|
|
{
|
2011-03-31 18:34:50 +00:00
|
|
|
Char *ptr;
|
2011-03-31 01:00:31 +00:00
|
|
|
int nchars = c_hpos(el);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Move to the line requested
|
|
|
|
*/
|
|
|
|
if (*(ptr = el->el_line.cursor) == '\n')
|
|
|
|
ptr--;
|
|
|
|
|
|
|
|
for (; ptr >= el->el_line.buffer; ptr--)
|
|
|
|
if (*ptr == '\n' && --el->el_state.argument <= 0)
|
|
|
|
break;
|
|
|
|
|
|
|
|
if (el->el_state.argument > 0)
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 01:00:31 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Move to the beginning of the line
|
|
|
|
*/
|
|
|
|
for (ptr--; ptr >= el->el_line.buffer && *ptr != '\n'; ptr--)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Move to the character requested
|
|
|
|
*/
|
|
|
|
for (ptr++;
|
|
|
|
nchars-- > 0 && ptr < el->el_line.lastchar && *ptr != '\n';
|
|
|
|
ptr++)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
el->el_line.cursor = ptr;
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_CURSOR;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* ed_next_line():
|
|
|
|
* Move down one line
|
|
|
|
* Could be [j] [^n]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_next_line(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 00:46:27 +00:00
|
|
|
{
|
2011-03-31 18:34:50 +00:00
|
|
|
Char *ptr;
|
2011-03-31 01:00:31 +00:00
|
|
|
int nchars = c_hpos(el);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Move to the line requested
|
|
|
|
*/
|
|
|
|
for (ptr = el->el_line.cursor; ptr < el->el_line.lastchar; ptr++)
|
|
|
|
if (*ptr == '\n' && --el->el_state.argument <= 0)
|
|
|
|
break;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
if (el->el_state.argument > 0)
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_ERROR;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/*
|
|
|
|
* Move to the character requested
|
|
|
|
*/
|
|
|
|
for (ptr++;
|
|
|
|
nchars-- > 0 && ptr < el->el_line.lastchar && *ptr != '\n';
|
|
|
|
ptr++)
|
|
|
|
continue;
|
2011-03-31 00:46:27 +00:00
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
el->el_line.cursor = ptr;
|
2012-09-25 10:41:30 +00:00
|
|
|
return CC_CURSOR;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2011-03-31 01:00:31 +00:00
|
|
|
/* ed_command():
|
2011-03-31 00:46:27 +00:00
|
|
|
* Editline extended command
|
|
|
|
* [M-X] [:]
|
|
|
|
*/
|
|
|
|
protected el_action_t
|
|
|
|
/*ARGSUSED*/
|
2011-03-31 18:34:50 +00:00
|
|
|
ed_command(EditLine *el, Int c __attribute__((__unused__)))
|
2011-03-31 01:00:31 +00:00
|
|
|
{
|
2011-03-31 18:34:50 +00:00
|
|
|
Char tmpbuf[EL_BUFSIZ];
|
2011-03-31 01:00:31 +00:00
|
|
|
int tmplen;
|
|
|
|
|
2011-03-31 18:34:50 +00:00
|
|
|
tmplen = c_gets(el, tmpbuf, STR("\n: "));
|
2012-09-25 10:41:30 +00:00
|
|
|
terminal__putc(el, '\n');
|
2011-03-31 01:00:31 +00:00
|
|
|
|
2011-03-31 01:13:05 +00:00
|
|
|
if (tmplen < 0 || (tmpbuf[tmplen] = 0, parse_line(el, tmpbuf)) == -1)
|
2012-09-25 10:41:30 +00:00
|
|
|
terminal_beep(el);
|
2011-03-31 01:00:31 +00:00
|
|
|
|
2011-03-31 01:13:05 +00:00
|
|
|
el->el_map.current = el->el_map.key;
|
|
|
|
re_clear_display(el);
|
|
|
|
return CC_REFRESH;
|
2011-03-31 00:46:27 +00:00
|
|
|
}
|