/* Move down to the next history line. */
int
rl_get_next_history (int count, int key)
{
HIST_ENTRY *temp;
if (count < 0)
return (rl_get_previous_history (-count, key));
if (count == 0)
return 0;
rl_maybe_replace_line ();
/* either not saved by rl_newline or at end of line, so set appropriately. */
if (_rl_history_saved_point == -1 && (rl_point || rl_end))
_rl_history_saved_point = (rl_point == rl_end) ? -1 : rl_point;
temp = (HIST_ENTRY *)NULL;
while (count)
{
temp = next_history ();
if (!temp)
break;
--count;
}
if (temp == 0)
rl_maybe_unsave_line ();
else
{
rl_replace_from_history (temp, 0);
_rl_history_set_point ();
}
return 0;
}
static int up_callback(int count, int key) {
reset_indent();
int i = line_start(rl_point);
if (i > 0) {
int j = line_start(i-1);
if (j == 0) rl_point -= prompt_length;
rl_point += j - i;
if (rl_point >= i) rl_point = i - 1;
} else {
last_hist_offset = -1;
rl_get_previous_history(count, key);
rl_point = line_end(0);
}
return 0;
}
/* With an argument, move back that many history lines, else move to the
beginning of history. */
int
rl_vi_fetch_history (int count, int c)
{
int current = where_history ();
/* Giving an argument of n means we want the nth command in the history
file. The command number is interpreted the same way that the bash
`history' command does it -- that is, giving an argument count of 450
to this command would get the command listed as number 450 in the
output of `history'. */
if (rl_explicit_arg)
{
int wanted = history_base + current - count;
if (wanted <= 0)
rl_beginning_of_history (0, 0);
else
rl_get_previous_history (wanted, c);
}
else
rl_beginning_of_history (count, 0);
return (0);
}
/* Meta-< goes to the start of the history. */
int
rl_beginning_of_history (int count, int key)
{
return (rl_get_previous_history (1 + where_history (), key));
}