/* cv_delfini():
* Finish vi delete action
*/
libedit_private void
cv_delfini(EditLine *el)
{
int size;
int action = el->el_chared.c_vcmd.action;
if (action & INSERT)
el->el_map.current = el->el_map.key;
if (el->el_chared.c_vcmd.pos == 0)
/* sanity */
return;
size = (int)(el->el_line.cursor - el->el_chared.c_vcmd.pos);
if (size == 0)
size = 1;
el->el_line.cursor = el->el_chared.c_vcmd.pos;
if (action & YANK) {
if (size > 0)
cv_yank(el, el->el_line.cursor, size);
else
cv_yank(el, el->el_line.cursor + size, -size);
} else {
if (size > 0) {
c_delafter(el, size);
re_refresh_cursor(el);
} else {
c_delbefore(el, -size);
el->el_line.cursor += size;
}
}
el->el_chared.c_vcmd.action = NOP;
}
/* cv_action():
* Handle vi actions.
*/
static el_action_t
cv_action(EditLine *el, wint_t c)
{
if (el->el_chared.c_vcmd.action != NOP) {
/* 'cc', 'dd' and (possibly) friends */
if (c != (wint_t)el->el_chared.c_vcmd.action)
return CC_ERROR;
if (!(c & YANK))
cv_undo(el);
cv_yank(el, el->el_line.buffer,
(int)(el->el_line.lastchar - el->el_line.buffer));
el->el_chared.c_vcmd.action = NOP;
el->el_chared.c_vcmd.pos = 0;
if (!(c & YANK)) {
el->el_line.lastchar = el->el_line.buffer;
el->el_line.cursor = el->el_line.buffer;
}
if (c & INSERT)
el->el_map.current = el->el_map.key;
return CC_REFRESH;
}
el->el_chared.c_vcmd.pos = el->el_line.cursor;
el->el_chared.c_vcmd.action = c;
return CC_ARGHACK;
}
/* vi_yank_end():
* Vi yank to end of line
* [Y]
*/
libedit_private el_action_t
/*ARGSUSED*/
vi_yank_end(EditLine *el, wint_t c __attribute__((__unused__)))
{
cv_yank(el, el->el_line.cursor,
(int)(el->el_line.lastchar - el->el_line.cursor));
return CC_REFRESH;
}
/* vi_change_to_eol():
* Vi change to end of line
* [C]
*/
libedit_private el_action_t
/*ARGSUSED*/
vi_change_to_eol(EditLine *el, wint_t c __attribute__((__unused__)))
{
cv_undo(el);
cv_yank(el, el->el_line.cursor,
(int)(el->el_line.lastchar - el->el_line.cursor));
(void) ed_kill_line(el, 0);
el->el_map.current = el->el_map.key;
return CC_REFRESH;
}
/* c_delafter():
* Delete num characters after the cursor
*/
libedit_private void
c_delafter(EditLine *el, int num)
{
if (el->el_line.cursor + num > el->el_line.lastchar)
num = (int)(el->el_line.lastchar - el->el_line.cursor);
if (el->el_map.current != el->el_map.emacs) {
cv_undo(el);
cv_yank(el, el->el_line.cursor, num);
}
if (num > 0) {
wchar_t *cp;
for (cp = el->el_line.cursor; cp <= el->el_line.lastchar; cp++)
*cp = cp[num];
el->el_line.lastchar -= num;
}
}
