42-archive/42sh/OLD/OLD_RL/rl_wleft_function.c.old
2016-12-12 13:15:47 +01:00

45 lines
1.5 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* rl_left_function.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: sbenning <sbenning@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/12/08 19:17:13 by sbenning #+# #+# */
/* Updated: 2016/12/09 12:03:42 by sbenning ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_readline.h"
static int rl_previous_word(t_line *line)
{
int i;
int len;
if (RL_IS(line->bitset, RL_SELECT))
RL_UNSET(line->bitset, RL_SELECT);
i = 0;
while (line->input[i] && i < line->pos)
{
if (!i && line->input[i] != ' ')
len = i;
if (i && line->input[i - 1] == ' ' && line->input[i] != ' ')
len = i;
i++;
}
return (line->pos - len);
}
int rl_wleft_function(t_line *line, long int input)
{
size_t len;
if (!line->pos)
return (0);
len = rl_previous_word(line);
curs_backward(&line->curs, len);
line->pos -= len;
return (0);
(void)input;
}