42-archive/42sh/OLD/ft_cursor_left.c

30 lines
1.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_cursor_left.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/10 13:43:10 by jhalford #+# #+# */
/* Updated: 2016/12/03 15:26:16 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "line_editing.h"
int ft_cursor_left(t_data *data, char *buf)
{
char *res;
res = NULL;
(void)buf;
if (!data->line.input_pos)
return (0);
if (data->line.input[data->line.input_pos - 1] == '\n')
return (0);
data->line.input_pos--;
if (!(res = tgetstr("le", NULL)))
return (-1);
tputs(tgoto(res, 0, 0), 0, &ft_putchar);
return (1);
}