int
vireplacechars(UNUSED(char **args))
{
ZLE_INT_T ch;
int n = zmult, fail = 0, newchars = 0;
if (n > 0) {
int pos = zlecs;
while (n-- > 0) {
if (pos == zlell || zleline[pos] == ZWC('\n')) {
fail = 1;
break;
}
newchars++;
INCPOS(pos);
}
n = pos - zlecs;
}
startvichange(1);
/* check argument range */
if (n < 1 || fail) {
if(vichgrepeat)
vigetkey();
if(vichgflag) {
free(vichgbuf);
vichgbuf = NULL;
vichgflag = 0;
}
return 1;
}
/* get key */
if((ch = vigetkey()) == ZLEEOF) {
vichgflag = 0;
return 1;
}
/* do change */
if (ch == ZWC('\r') || ch == ZWC('\n')) {
/* <return> handled specially */
zlecs += n - 1;
backkill(n - 1, CUT_RAW);
zleline[zlecs++] = '\n';
} else {
/*
* Make sure we delete displayed characters, including
* attach combining characters. n includes this as a raw
* buffer offset.
* Use shiftchars so as not to adjust the cursor position;
* we are overwriting anything that remains directly.
*/
if (n > newchars)
shiftchars(zlecs, n - newchars);
else if (n < newchars)
spaceinline(newchars - n);
while (newchars--)
zleline[zlecs++] = ch;
zlecs--;
}
vichgflag = 0;
return 0;
}
void
vireplacechars(void)
{
int ch;
startvichange(1);
/* get key */
if((ch = vigetkey()) == -1) {
vichgflag = 0;
feep();
return;
}
/* check argument range */
if (zmult < 0 || zmult + cs > findeol()) {
vichgflag = 0;
feep();
return;
}
/* do change */
if (ch == '\r' || ch == '\n') {
/* <return> handled specially */
cs += zmult - 1;
backkill(zmult - 1, 0);
line[cs++] = '\n';
} else {
while (zmult--)
line[cs++] = ch;
cs--;
}
vichgflag = 0;
}
void
vifindprevcharskip(void)
{
if ((vfindchar = vigetkey()) != -1) {
vfinddir = -1;
tailadd = 1;
virepeatfind();
}
}
void
vifindnextchar(void)
{
if ((vfindchar = vigetkey()) != -1) {
vfinddir = 1;
tailadd = 0;
virepeatfind();
}
}