42-archive/42sh/src/line-editing/history_parsing_toolz_2.c

64 lines
1.8 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* history_parsing_toolz_2.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gwojda <gwojda@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/25 20:04:16 by gwojda #+# #+# */
/* Updated: 2017/01/26 11:33:22 by gwojda ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
char *ft_strget_history(char *str)
{
t_list_history *list;
size_t i;
char *tmp;
list = data_singleton()->line.list_beg;
if (!list)
return (NULL);
if (!list->str)
list = list->prev;
while (list->str)
{
tmp = list->str;
i = 0;
while (tmp[i])
{
if (ft_strlen(tmp + i) >= ft_strlen(str)
&& !ft_strncmp(tmp + i, str, ft_strlen(str)))
return (tmp);
++i;
}
list = list->prev;
}
return (list->str);
}
void ft_realloc_str_history_3(char **str, size_t pos, char *s)
{
char *new_str;
char *new_str2;
char *new_str3;
if (!*str)
return ;
new_str = ft_strndup(*str, pos);
new_str3 = ft_strget_history(s);
if (new_str3)
{
new_str2 = ft_strjoin(new_str, new_str3);
free(new_str);
new_str3 = ft_strjoin(new_str2, (*str) + pos + ft_strlen(s) + 2);
free(new_str2);
}
else
new_str3 = ft_strjoin(new_str, (*str) + pos + ft_strlen(s) + 2);
free(s);
free(*str);
*str = new_str3;
}