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

80 lines
2.3 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* get_touch.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gwojda <gwojda@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/12/19 16:28:49 by gwojda #+# #+# */
/* Updated: 2017/01/21 11:12:55 by gwojda ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
static int ft_lecture_3(int ret, char **str, size_t *i)
{
if (ret == 127 && (*i) > 0)
ft_suppr(str, i);
else if (ret == TOUCHE_DELETE && (*str) && (*i) < ft_strlen((*str)))
ft_del(str, i);
else
return (0);
return (1);
}
static int ft_lecture_2(int ret, char **str, size_t *i)
{
if (ret == TOUCHE_OPT_LEFT || ret == TOUCHE_OPT_RIGHT)
ft_move_to_word(ret, i, *str);
else if (ret == TOUCHE_OPT_X || ret == TOUCHE_OPT_C
|| ret == TOUCHE_OPT_V)
ft_cxv(ret, i, str);
else if (ret == FLECHE_DROITE || ret == FLECHE_GAUCHE)
ft_move_term(ret, i, *str);
else if (ret == TOUCHE_OPT_UP || ret == TOUCHE_OPT_DOWN)
ft_move_to_line(ret, i, *str);
else if (ft_isprint(ret))
ft_print(str, ret, i);
else
return (0);
return (1);
}
char *ft_lecture(t_list_history *head)
{
char *str;
int ret;
size_t i;
str = NULL;
i = 0;
while (42)
{
ret = 0;
read(0, &ret, sizeof(int));
// if (ret == TOUCHE_TAB)
// ret = ft_completion(&str, &i);
if (ft_lecture_2(ret, &str, &i))
continue ;
else if (ret == FLECHE_BAS || ret == FLECHE_HAUT)
{
ft_history(&str, ret, &head, &i);
if (str)
i = ft_strlen_next(str, i);
else
i = 0;
}
else if (ret == TOUCHE_HOME || ret == TOUCHE_END)
ft_home_end(str, ret, &i);
else if (ft_lecture_3(ret, &str, &i))
continue ;
else if (ret == 10)
break ;
else if (ft_isascii(ret) == 0)
ft_read_it(ret, &i, &str);
}
if (str)
ft_putstr(str + i);
return (str);
}