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commits to these files. As I sing to CVS: Have I told you lately that I hate your guts? Have I told you all SCM's are above you? You fill my heart with pain, take away all my merging joy, grow my troubles that's what you do."
953 lines
19 KiB
C
953 lines
19 KiB
C
/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Christos Zoulas of Cornell University.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $NetBSD: vi.c,v 1.7 1999/07/02 15:21:28 simonb Exp $
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*/
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#if !defined(lint) && !defined(SCCSID)
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static char sccsid[] = "@(#)vi.c 8.1 (Berkeley) 6/4/93";
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#endif /* not lint && not SCCSID */
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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/*
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* vi.c: Vi mode commands.
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*/
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#include "sys.h"
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#include "el.h"
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private el_action_t cv_action(EditLine *, int);
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private el_action_t cv_paste(EditLine *, int);
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/* cv_action():
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* Handle vi actions.
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*/
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private el_action_t
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cv_action(EditLine *el, int c)
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{
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char *cp, *kp;
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if (el->el_chared.c_vcmd.action & DELETE) {
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el->el_chared.c_vcmd.action = NOP;
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el->el_chared.c_vcmd.pos = 0;
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el->el_chared.c_undo.isize = 0;
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el->el_chared.c_undo.dsize = 0;
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kp = el->el_chared.c_undo.buf;
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for (cp = el->el_line.buffer; cp < el->el_line.lastchar; cp++) {
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*kp++ = *cp;
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el->el_chared.c_undo.dsize++;
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}
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el->el_chared.c_undo.action = INSERT;
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el->el_chared.c_undo.ptr = el->el_line.buffer;
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el->el_line.lastchar = el->el_line.buffer;
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el->el_line.cursor = el->el_line.buffer;
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if (c & INSERT)
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el->el_map.current = el->el_map.key;
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return (CC_REFRESH);
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}
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el->el_chared.c_vcmd.pos = el->el_line.cursor;
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el->el_chared.c_vcmd.action = c;
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return (CC_ARGHACK);
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#ifdef notdef
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/*
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* I don't think that this is needed. But we keep it for now
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*/
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else
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if (el_chared.c_vcmd.action == NOP) {
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el->el_chared.c_vcmd.pos = el->el_line.cursor;
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el->el_chared.c_vcmd.action = c;
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return (CC_ARGHACK);
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} else {
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el->el_chared.c_vcmd.action = 0;
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el->el_chared.c_vcmd.pos = 0;
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return (CC_ERROR);
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}
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#endif
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}
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/* cv_paste():
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* Paste previous deletion before or after the cursor
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*/
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private el_action_t
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cv_paste(EditLine *el, int c)
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{
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char *ptr;
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c_undo_t *un = &el->el_chared.c_undo;
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#ifdef DEBUG_PASTE
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(void) fprintf(el->el_errfile, "Paste: %x \"%s\" +%d -%d\n",
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un->action, un->buf, un->isize, un->dsize);
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#endif
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if (un->isize == 0)
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return (CC_ERROR);
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if (!c && el->el_line.cursor < el->el_line.lastchar)
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el->el_line.cursor++;
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ptr = el->el_line.cursor;
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c_insert(el, (int) un->isize);
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if (el->el_line.cursor + un->isize > el->el_line.lastchar)
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return (CC_ERROR);
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(void) memcpy(ptr, un->buf, un->isize);
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return (CC_REFRESH);
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}
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/* vi_paste_next():
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* Vi paste previous deletion to the right of the cursor
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* [p]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_paste_next(EditLine *el, int c)
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{
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return (cv_paste(el, 0));
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}
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/* vi_paste_prev():
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* Vi paste previous deletion to the left of the cursor
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* [P]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_paste_prev(EditLine *el, int c)
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{
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return (cv_paste(el, 1));
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}
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/* vi_prev_space_word():
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* Vi move to the previous space delimited word
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* [B]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_prev_space_word(EditLine *el, int c)
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{
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if (el->el_line.cursor == el->el_line.buffer)
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return (CC_ERROR);
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el->el_line.cursor = cv_prev_word(el, el->el_line.cursor,
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el->el_line.buffer,
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el->el_state.argument,
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c___isword);
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if (el->el_chared.c_vcmd.action & DELETE) {
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cv_delfini(el);
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return (CC_REFRESH);
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}
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return (CC_CURSOR);
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}
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/* vi_prev_word():
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* Vi move to the previous word
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* [b]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_prev_word(EditLine *el, int c)
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{
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if (el->el_line.cursor == el->el_line.buffer)
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return (CC_ERROR);
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el->el_line.cursor = cv_prev_word(el, el->el_line.cursor,
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el->el_line.buffer,
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el->el_state.argument,
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cv__isword);
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if (el->el_chared.c_vcmd.action & DELETE) {
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cv_delfini(el);
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return (CC_REFRESH);
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}
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return (CC_CURSOR);
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}
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/* vi_next_space_word():
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* Vi move to the next space delimited word
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* [W]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_next_space_word(EditLine *el, int c)
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{
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if (el->el_line.cursor == el->el_line.lastchar)
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return (CC_ERROR);
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el->el_line.cursor = cv_next_word(el, el->el_line.cursor,
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el->el_line.lastchar,
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el->el_state.argument,
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c___isword);
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if (el->el_map.type == MAP_VI)
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if (el->el_chared.c_vcmd.action & DELETE) {
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cv_delfini(el);
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return (CC_REFRESH);
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}
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return (CC_CURSOR);
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}
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/* vi_next_word():
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* Vi move to the next word
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* [w]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_next_word(EditLine *el, int c)
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{
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if (el->el_line.cursor == el->el_line.lastchar)
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return (CC_ERROR);
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el->el_line.cursor = cv_next_word(el, el->el_line.cursor,
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el->el_line.lastchar,
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el->el_state.argument,
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cv__isword);
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if (el->el_map.type == MAP_VI)
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if (el->el_chared.c_vcmd.action & DELETE) {
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cv_delfini(el);
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return (CC_REFRESH);
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}
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return (CC_CURSOR);
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}
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/* vi_change_case():
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* Vi change case of character under the cursor and advance one character
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* [~]
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*/
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protected el_action_t
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vi_change_case(EditLine *el, int c)
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{
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if (el->el_line.cursor < el->el_line.lastchar) {
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c = (unsigned char)*el->el_line.cursor;
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if (isupper(c))
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*el->el_line.cursor++ = tolower(c);
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else if (islower(c))
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*el->el_line.cursor++ = toupper(c);
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else
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el->el_line.cursor++;
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re_fastaddc(el);
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return (CC_NORM);
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}
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return (CC_ERROR);
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}
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/* vi_change_meta():
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* Vi change prefix command
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* [c]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_change_meta(EditLine *el, int c)
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{
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/*
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* Delete with insert == change: first we delete and then we leave in
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* insert mode.
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*/
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return (cv_action(el, DELETE | INSERT));
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}
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/* vi_insert_at_bol():
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* Vi enter insert mode at the beginning of line
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* [I]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_insert_at_bol(EditLine *el, int c)
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{
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el->el_line.cursor = el->el_line.buffer;
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el->el_chared.c_vcmd.ins = el->el_line.cursor;
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el->el_chared.c_undo.ptr = el->el_line.cursor;
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el->el_chared.c_undo.action = DELETE;
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el->el_map.current = el->el_map.key;
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return (CC_CURSOR);
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}
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/* vi_replace_char():
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* Vi replace character under the cursor with the next character typed
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* [r]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_replace_char(EditLine *el, int c)
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{
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el->el_map.current = el->el_map.key;
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el->el_state.inputmode = MODE_REPLACE_1;
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el->el_chared.c_undo.action = CHANGE;
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el->el_chared.c_undo.ptr = el->el_line.cursor;
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el->el_chared.c_undo.isize = 0;
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el->el_chared.c_undo.dsize = 0;
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return (CC_ARGHACK);
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}
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/* vi_replace_mode():
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* Vi enter replace mode
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* [R]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_replace_mode(EditLine *el, int c)
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{
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el->el_map.current = el->el_map.key;
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el->el_state.inputmode = MODE_REPLACE;
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el->el_chared.c_undo.action = CHANGE;
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el->el_chared.c_undo.ptr = el->el_line.cursor;
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el->el_chared.c_undo.isize = 0;
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el->el_chared.c_undo.dsize = 0;
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return (CC_ARGHACK);
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}
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/* vi_substitute_char():
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* Vi replace character under the cursor and enter insert mode
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* [s]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_substitute_char(EditLine *el, int c)
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{
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c_delafter(el, el->el_state.argument);
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el->el_map.current = el->el_map.key;
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return (CC_REFRESH);
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}
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/* vi_substitute_line():
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* Vi substitute entire line
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* [S]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_substitute_line(EditLine *el, int c)
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{
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(void) em_kill_line(el, 0);
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el->el_map.current = el->el_map.key;
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return (CC_REFRESH);
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}
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/* vi_change_to_eol():
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* Vi change to end of line
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* [C]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_change_to_eol(EditLine *el, int c)
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{
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(void) ed_kill_line(el, 0);
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el->el_map.current = el->el_map.key;
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return (CC_REFRESH);
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}
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/* vi_insert():
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* Vi enter insert mode
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* [i]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_insert(EditLine *el, int c)
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{
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el->el_map.current = el->el_map.key;
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el->el_chared.c_vcmd.ins = el->el_line.cursor;
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el->el_chared.c_undo.ptr = el->el_line.cursor;
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el->el_chared.c_undo.action = DELETE;
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return (CC_NORM);
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}
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/* vi_add():
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* Vi enter insert mode after the cursor
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* [a]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_add(EditLine *el, int c)
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{
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el_action_t ret;
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el->el_map.current = el->el_map.key;
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if (el->el_line.cursor < el->el_line.lastchar) {
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el->el_line.cursor++;
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if (el->el_line.cursor > el->el_line.lastchar)
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el->el_line.cursor = el->el_line.lastchar;
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ret = CC_CURSOR;
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} else
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ret = CC_NORM;
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el->el_chared.c_vcmd.ins = el->el_line.cursor;
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el->el_chared.c_undo.ptr = el->el_line.cursor;
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el->el_chared.c_undo.action = DELETE;
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return (ret);
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}
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/* vi_add_at_eol():
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* Vi enter insert mode at end of line
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* [A]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_add_at_eol(EditLine *el, int c)
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{
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el->el_map.current = el->el_map.key;
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el->el_line.cursor = el->el_line.lastchar;
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/* Mark where insertion begins */
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el->el_chared.c_vcmd.ins = el->el_line.lastchar;
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el->el_chared.c_undo.ptr = el->el_line.lastchar;
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el->el_chared.c_undo.action = DELETE;
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return (CC_CURSOR);
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}
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/* vi_delete_meta():
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* Vi delete prefix command
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* [d]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_delete_meta(EditLine *el, int c)
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{
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return (cv_action(el, DELETE));
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}
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/* vi_end_word():
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* Vi move to the end of the current space delimited word
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* [E]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_end_word(EditLine *el, int c)
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{
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if (el->el_line.cursor == el->el_line.lastchar)
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return (CC_ERROR);
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el->el_line.cursor = cv__endword(el->el_line.cursor,
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el->el_line.lastchar, el->el_state.argument);
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if (el->el_chared.c_vcmd.action & DELETE) {
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el->el_line.cursor++;
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cv_delfini(el);
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return (CC_REFRESH);
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}
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return (CC_CURSOR);
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}
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/* vi_to_end_word():
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* Vi move to the end of the current word
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* [e]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_to_end_word(EditLine *el, int c)
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{
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if (el->el_line.cursor == el->el_line.lastchar)
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return (CC_ERROR);
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el->el_line.cursor = cv__endword(el->el_line.cursor,
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el->el_line.lastchar, el->el_state.argument);
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if (el->el_chared.c_vcmd.action & DELETE) {
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el->el_line.cursor++;
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cv_delfini(el);
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return (CC_REFRESH);
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}
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return (CC_CURSOR);
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}
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/* vi_undo():
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* Vi undo last change
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* [u]
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*/
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protected el_action_t
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/*ARGSUSED*/
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vi_undo(EditLine *el, int c)
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{
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char *cp, *kp;
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char temp;
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|
int i, size;
|
|
c_undo_t *un = &el->el_chared.c_undo;
|
|
|
|
#ifdef DEBUG_UNDO
|
|
(void) fprintf(el->el_errfile, "Undo: %x \"%s\" +%d -%d\n",
|
|
un->action, un->buf, un->isize, un->dsize);
|
|
#endif
|
|
switch (un->action) {
|
|
case DELETE:
|
|
if (un->dsize == 0)
|
|
return (CC_NORM);
|
|
|
|
(void) memcpy(un->buf, un->ptr, un->dsize);
|
|
for (cp = un->ptr; cp <= el->el_line.lastchar; cp++)
|
|
*cp = cp[un->dsize];
|
|
|
|
el->el_line.lastchar -= un->dsize;
|
|
el->el_line.cursor = un->ptr;
|
|
|
|
un->action = INSERT;
|
|
un->isize = un->dsize;
|
|
un->dsize = 0;
|
|
break;
|
|
|
|
case DELETE | INSERT:
|
|
size = un->isize - un->dsize;
|
|
if (size > 0)
|
|
i = un->dsize;
|
|
else
|
|
i = un->isize;
|
|
cp = un->ptr;
|
|
kp = un->buf;
|
|
while (i-- > 0) {
|
|
temp = *kp;
|
|
*kp++ = *cp;
|
|
*cp++ = temp;
|
|
}
|
|
if (size > 0) {
|
|
el->el_line.cursor = cp;
|
|
c_insert(el, size);
|
|
while (size-- > 0 && cp < el->el_line.lastchar) {
|
|
temp = *kp;
|
|
*kp++ = *cp;
|
|
*cp++ = temp;
|
|
}
|
|
} else if (size < 0) {
|
|
size = -size;
|
|
for (; cp <= el->el_line.lastchar; cp++) {
|
|
*kp++ = *cp;
|
|
*cp = cp[size];
|
|
}
|
|
el->el_line.lastchar -= size;
|
|
}
|
|
el->el_line.cursor = un->ptr;
|
|
i = un->dsize;
|
|
un->dsize = un->isize;
|
|
un->isize = i;
|
|
break;
|
|
|
|
case INSERT:
|
|
if (un->isize == 0)
|
|
return (CC_NORM);
|
|
|
|
el->el_line.cursor = un->ptr;
|
|
c_insert(el, (int) un->isize);
|
|
(void) memcpy(un->ptr, un->buf, un->isize);
|
|
un->action = DELETE;
|
|
un->dsize = un->isize;
|
|
un->isize = 0;
|
|
break;
|
|
|
|
case CHANGE:
|
|
if (un->isize == 0)
|
|
return (CC_NORM);
|
|
|
|
el->el_line.cursor = un->ptr;
|
|
size = (int) (el->el_line.cursor - el->el_line.lastchar);
|
|
if (size < un->isize)
|
|
size = un->isize;
|
|
cp = un->ptr;
|
|
kp = un->buf;
|
|
for (i = 0; i < size; i++) {
|
|
temp = *kp;
|
|
*kp++ = *cp;
|
|
*cp++ = temp;
|
|
}
|
|
un->dsize = 0;
|
|
break;
|
|
|
|
default:
|
|
return (CC_ERROR);
|
|
}
|
|
|
|
return (CC_REFRESH);
|
|
}
|
|
|
|
|
|
/* vi_undo_line():
|
|
* Vi undo all changes
|
|
* [U]
|
|
*/
|
|
protected el_action_t
|
|
/*ARGSUSED*/
|
|
vi_undo_line(EditLine *el, int c)
|
|
{
|
|
|
|
return hist_get(el);
|
|
}
|
|
|
|
|
|
/* vi_command_mode():
|
|
* Vi enter command mode (use alternative key bindings)
|
|
* [<ESC>]
|
|
*/
|
|
protected el_action_t
|
|
/*ARGSUSED*/
|
|
vi_command_mode(EditLine *el, int c)
|
|
{
|
|
int size;
|
|
|
|
/* [Esc] cancels pending action */
|
|
el->el_chared.c_vcmd.ins = 0;
|
|
el->el_chared.c_vcmd.action = NOP;
|
|
el->el_chared.c_vcmd.pos = 0;
|
|
|
|
el->el_state.doingarg = 0;
|
|
size = el->el_chared.c_undo.ptr - el->el_line.cursor;
|
|
if (size < 0)
|
|
size = -size;
|
|
if (el->el_chared.c_undo.action == (INSERT | DELETE) ||
|
|
el->el_chared.c_undo.action == DELETE)
|
|
el->el_chared.c_undo.dsize = size;
|
|
else
|
|
el->el_chared.c_undo.isize = size;
|
|
|
|
el->el_state.inputmode = MODE_INSERT;
|
|
el->el_map.current = el->el_map.alt;
|
|
#ifdef VI_MOVE
|
|
if (el->el_line.cursor > el->el_line.buffer)
|
|
el->el_line.cursor--;
|
|
#endif
|
|
return (CC_CURSOR);
|
|
}
|
|
|
|
|
|
/* vi_zero():
|
|
* Vi move to the beginning of line
|
|
* [0]
|
|
*/
|
|
protected el_action_t
|
|
vi_zero(EditLine *el, int c)
|
|
{
|
|
|
|
if (el->el_state.doingarg) {
|
|
if (el->el_state.argument > 1000000)
|
|
return (CC_ERROR);
|
|
el->el_state.argument =
|
|
(el->el_state.argument * 10) + (c - '0');
|
|
return (CC_ARGHACK);
|
|
} else {
|
|
el->el_line.cursor = el->el_line.buffer;
|
|
if (el->el_chared.c_vcmd.action & DELETE) {
|
|
cv_delfini(el);
|
|
return (CC_REFRESH);
|
|
}
|
|
return (CC_CURSOR);
|
|
}
|
|
}
|
|
|
|
|
|
/* vi_delete_prev_char():
|
|
* Vi move to previous character (backspace)
|
|
* [^H]
|
|
*/
|
|
protected el_action_t
|
|
/*ARGSUSED*/
|
|
vi_delete_prev_char(EditLine *el, int c)
|
|
{
|
|
|
|
if (el->el_chared.c_vcmd.ins == 0)
|
|
return (CC_ERROR);
|
|
|
|
if (el->el_chared.c_vcmd.ins >
|
|
el->el_line.cursor - el->el_state.argument)
|
|
return (CC_ERROR);
|
|
|
|
c_delbefore(el, el->el_state.argument);
|
|
el->el_line.cursor -= el->el_state.argument;
|
|
|
|
return (CC_REFRESH);
|
|
}
|
|
|
|
|
|
/* vi_list_or_eof():
|
|
* Vi list choices for completion or indicate end of file if empty line
|
|
* [^D]
|
|
*/
|
|
protected el_action_t
|
|
/*ARGSUSED*/
|
|
vi_list_or_eof(EditLine *el, int c)
|
|
{
|
|
|
|
#ifdef notyet
|
|
if (el->el_line.cursor == el->el_line.lastchar &&
|
|
el->el_line.cursor == el->el_line.buffer) {
|
|
#endif
|
|
term_overwrite(el, STReof, 4); /* then do a EOF */
|
|
term__flush();
|
|
return (CC_EOF);
|
|
#ifdef notyet
|
|
} else {
|
|
re_goto_bottom(el);
|
|
*el->el_line.lastchar = '\0'; /* just in case */
|
|
return (CC_LIST_CHOICES);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
/* vi_kill_line_prev():
|
|
* Vi cut from beginning of line to cursor
|
|
* [^U]
|
|
*/
|
|
protected el_action_t
|
|
/*ARGSUSED*/
|
|
vi_kill_line_prev(EditLine *el, int c)
|
|
{
|
|
char *kp, *cp;
|
|
|
|
cp = el->el_line.buffer;
|
|
kp = el->el_chared.c_kill.buf;
|
|
while (cp < el->el_line.cursor)
|
|
*kp++ = *cp++; /* copy it */
|
|
el->el_chared.c_kill.last = kp;
|
|
c_delbefore(el, el->el_line.cursor - el->el_line.buffer);
|
|
el->el_line.cursor = el->el_line.buffer; /* zap! */
|
|
return (CC_REFRESH);
|
|
}
|
|
|
|
|
|
/* vi_search_prev():
|
|
* Vi search history previous
|
|
* [?]
|
|
*/
|
|
protected el_action_t
|
|
/*ARGSUSED*/
|
|
vi_search_prev(EditLine *el, int c)
|
|
{
|
|
|
|
return (cv_search(el, ED_SEARCH_PREV_HISTORY));
|
|
}
|
|
|
|
|
|
/* vi_search_next():
|
|
* Vi search history next
|
|
* [/]
|
|
*/
|
|
protected el_action_t
|
|
/*ARGSUSED*/
|
|
vi_search_next(EditLine *el, int c)
|
|
{
|
|
|
|
return (cv_search(el, ED_SEARCH_NEXT_HISTORY));
|
|
}
|
|
|
|
|
|
/* vi_repeat_search_next():
|
|
* Vi repeat current search in the same search direction
|
|
* [n]
|
|
*/
|
|
protected el_action_t
|
|
/*ARGSUSED*/
|
|
vi_repeat_search_next(EditLine *el, int c)
|
|
{
|
|
|
|
if (el->el_search.patlen == 0)
|
|
return (CC_ERROR);
|
|
else
|
|
return (cv_repeat_srch(el, el->el_search.patdir));
|
|
}
|
|
|
|
|
|
/* vi_repeat_search_prev():
|
|
* Vi repeat current search in the opposite search direction
|
|
* [N]
|
|
*/
|
|
/*ARGSUSED*/
|
|
protected el_action_t
|
|
vi_repeat_search_prev(EditLine *el, int c)
|
|
{
|
|
|
|
if (el->el_search.patlen == 0)
|
|
return (CC_ERROR);
|
|
else
|
|
return (cv_repeat_srch(el,
|
|
el->el_search.patdir == ED_SEARCH_PREV_HISTORY ?
|
|
ED_SEARCH_NEXT_HISTORY : ED_SEARCH_PREV_HISTORY));
|
|
}
|
|
|
|
|
|
/* vi_next_char():
|
|
* Vi move to the character specified next
|
|
* [f]
|
|
*/
|
|
protected el_action_t
|
|
/*ARGSUSED*/
|
|
vi_next_char(EditLine *el, int c)
|
|
{
|
|
char ch;
|
|
|
|
if (el_getc(el, &ch) != 1)
|
|
return (ed_end_of_file(el, 0));
|
|
|
|
el->el_search.chadir = CHAR_FWD;
|
|
el->el_search.chacha = ch;
|
|
|
|
return (cv_csearch_fwd(el, ch, el->el_state.argument, 0));
|
|
|
|
}
|
|
|
|
|
|
/* vi_prev_char():
|
|
* Vi move to the character specified previous
|
|
* [F]
|
|
*/
|
|
protected el_action_t
|
|
/*ARGSUSED*/
|
|
vi_prev_char(EditLine *el, int c)
|
|
{
|
|
char ch;
|
|
|
|
if (el_getc(el, &ch) != 1)
|
|
return (ed_end_of_file(el, 0));
|
|
|
|
el->el_search.chadir = CHAR_BACK;
|
|
el->el_search.chacha = ch;
|
|
|
|
return (cv_csearch_back(el, ch, el->el_state.argument, 0));
|
|
}
|
|
|
|
|
|
/* vi_to_next_char():
|
|
* Vi move up to the character specified next
|
|
* [t]
|
|
*/
|
|
protected el_action_t
|
|
/*ARGSUSED*/
|
|
vi_to_next_char(EditLine *el, int c)
|
|
{
|
|
char ch;
|
|
|
|
if (el_getc(el, &ch) != 1)
|
|
return (ed_end_of_file(el, 0));
|
|
|
|
return (cv_csearch_fwd(el, ch, el->el_state.argument, 1));
|
|
|
|
}
|
|
|
|
|
|
/* vi_to_prev_char():
|
|
* Vi move up to the character specified previous
|
|
* [T]
|
|
*/
|
|
protected el_action_t
|
|
/*ARGSUSED*/
|
|
vi_to_prev_char(EditLine *el, int c)
|
|
{
|
|
char ch;
|
|
|
|
if (el_getc(el, &ch) != 1)
|
|
return (ed_end_of_file(el, 0));
|
|
|
|
return (cv_csearch_back(el, ch, el->el_state.argument, 1));
|
|
}
|
|
|
|
|
|
/* vi_repeat_next_char():
|
|
* Vi repeat current character search in the same search direction
|
|
* [;]
|
|
*/
|
|
protected el_action_t
|
|
/*ARGSUSED*/
|
|
vi_repeat_next_char(EditLine *el, int c)
|
|
{
|
|
|
|
if (el->el_search.chacha == 0)
|
|
return (CC_ERROR);
|
|
|
|
return (el->el_search.chadir == CHAR_FWD
|
|
? cv_csearch_fwd(el, el->el_search.chacha,
|
|
el->el_state.argument, 0)
|
|
: cv_csearch_back(el, el->el_search.chacha,
|
|
el->el_state.argument, 0));
|
|
}
|
|
|
|
|
|
/* vi_repeat_prev_char():
|
|
* Vi repeat current character search in the opposite search direction
|
|
* [,]
|
|
*/
|
|
protected el_action_t
|
|
/*ARGSUSED*/
|
|
vi_repeat_prev_char(EditLine *el, int c)
|
|
{
|
|
|
|
if (el->el_search.chacha == 0)
|
|
return (CC_ERROR);
|
|
|
|
return el->el_search.chadir == CHAR_BACK ?
|
|
cv_csearch_fwd(el, el->el_search.chacha, el->el_state.argument, 0) :
|
|
cv_csearch_back(el, el->el_search.chacha, el->el_state.argument, 0);
|
|
}
|