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

112 lines
2.5 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* print_and_del.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gwojda <gwojda@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/05 16:02:43 by gwojda #+# #+# */
/* Updated: 2017/02/02 15:10:50 by gwojda ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int ft_found_next_char(char *str, size_t i)
{
while (str[i])
{
if (str[i] == '\n')
return (1);
++i;
}
return (0);
}
void ft_print(int ret)
{
int j;
char **str;
size_t *i;
j = 0;
str = &data_singleton()->line.input;
i = &data_singleton()->line.pos;
*str = ft_realloc_imput(*str, ret, *i);
while (*((*str) + *i + j) && *((*str) + *i + j) != '\n')
{
ft_putchar(*((*str) + *i + j));
++j;
}
ft_check_end_of_line(*str, *i + j);
ft_putnc('\b', j - 1);
++(*i);
}
void ft_suppr_2(char **str, size_t *i, size_t tmp)
{
ft_puttermcaps("cd");
ft_current_str(*str, *i);
ft_get_next_str(*str, i);
if (*i && (*str)[*i] && ft_found_next_char(*str, *i))
++(*i);
ft_putnc('\b', *i - tmp);
(*i) = tmp;
if (ft_strlen(*str) == 0)
ft_strdel(str);
}
void ft_suppr(void)
{
size_t tmp;
char boolean;
char **str;
size_t *i;
str = &data_singleton()->line.input;
i = &data_singleton()->line.pos;
boolean = 0;
if (*i <= 0)
return ;
if ((*str)[*i - 1] != '\n')
boolean = 1;
--(*i);
tmp = *i;
if (boolean)
{
ft_get_beggin_with_curs(*str, i);
*str = ft_remove_imput((*str), tmp);
}
else
{
*str = ft_remove_imput((*str), tmp);
ft_get_beggin(*str, i);
}
ft_suppr_2(str, i, tmp);
}
void ft_del(void)
{
size_t tmp;
char **str;
size_t *i;
str = &data_singleton()->line.input;
i = &data_singleton()->line.pos;
tmp = *i;
*str = ft_remove_imput((*str), tmp);
if (!((*str) && (*i) < ft_strlen((*str))))
return ;
if (*i)
{
--(*i);
ft_get_beggin_with_curs(*str, i);
}
ft_puttermcaps("cd");
ft_current_str(*str, *i);
ft_get_next_str(*str, i);
if ((*str)[*i])
++(*i);
ft_putnc('\b', *i - tmp);
(*i) = tmp;
}