42-archive/42sh/src/line-editing/completion.c

57 lines
1.7 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* completion.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gwojda <gwojda@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/02/03 14:15:55 by gwojda #+# #+# */
/* Updated: 2017/03/17 12:13:41 by gwojda ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
static size_t ft_strleni_w(char *str, size_t pos, char c)
{
size_t len;
len = 0;
if (!str)
return (0);
while (str[pos] && str[pos] != c)
{
++len;
++pos;
}
return (len);
}
int ft_completion(int ret, char **str, size_t *pos)
{
size_t tmp;
size_t pos_tmp;
size_t right;
char boolean;
boolean = 0;
pos_tmp = *pos;
right = ft_strleni_w(*str, *pos, '\n');
if (((ret != TOUCHE_TAB && ret != 10)
|| (ret == 10)) && !(data_singleton()->comp))
return (0);
if (data_singleton()->comp || ret == TOUCHE_TAB)
boolean = completion(ret);
if (boolean || ret == 10)
{
(pos_tmp) ? --pos_tmp : ft_puttermcaps("nd");
ft_get_beggin_with_curs(*str, &pos_tmp);
tmp = pos_tmp;
ft_puttermcaps("cd");
ft_current_str(*str, tmp);
ft_get_next_str(*str, &tmp);
ft_putnc('\b', right);
*pos = ft_strleni_w(*str, pos_tmp, '\n') - right;
}
return (1);
}