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utils.c
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utils.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rjobert <rjobert@student.42barcelo> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/07/26 15:00:54 by rjobert #+# #+# */
/* Updated: 2023/08/02 22:11:56 by rjobert ### ########.fr */
/* */
/* ************************************************************************** */
#include "pipex.h"
/*to measure depth of those matrices*/
int split_len(char **split_result)
{
int i;
if (!*split_result)
return (0);
i = 0;
while (split_result[i])
i++;
return (i);
}
/* for the special case of a relative path ./subfoler/path
there can be weird test like :
./script\"quote.sh that is correct in shell but execve can not
accept the escape character (\) in path nor command so we
need to clean both and end-up with ./script"quote.sh
(which woulld be wrong for cdl but correct for execve)
*/
void relative_path_clean(char **arg, t_cmd **p_cmd)
{
int i;
if (!*arg || !*p_cmd)
return ;
if (ft_strchr(*arg, 32))
exit_error(127, "No such file or directory", (*p_cmd)->args[0], p_cmd);
i = 0;
while ((*p_cmd)->args[i])
{
if (ft_strnstr((*p_cmd)->args[i], "\"", ft_strlen((*p_cmd)->args[i])))
{
ft_strtrim((*p_cmd)->args[i], "\\");
}
if (ft_strnstr((*p_cmd)->args[i], "\'", ft_strlen((*p_cmd)->args[i])))
{
ft_strtrim((*p_cmd)->args[i], "\\");
}
i++;
}
if (ft_strnstr((*p_cmd)->path, "\"", ft_strlen((*p_cmd)->path)))
(*p_cmd)->path = (*p_cmd)->args[0];
if (ft_strnstr((*p_cmd)->path, "\'", ft_strlen((*p_cmd)->path)))
(*p_cmd)->path = (*p_cmd)->args[0];
}
char *strdup_custom(const char *s1, char c)
{
char *cpy;
int i;
int len;
len = 0;
while (s1[len] && s1[len] != c)
len++;
cpy = malloc(len + 1);
if (!cpy)
return (NULL);
i = 0;
while (i < len)
{
if (s1[i] != c)
cpy[i] = s1[i];
i++;
}
cpy[i] = '\0';
free((void *) s1);
return (cpy);
}
void fill_path(t_cmd **cmd_path, char *path, int x)
{
if (!*cmd_path)
return ;
(*cmd_path)->path = path;
(*cmd_path)->malloc_path = x;
return ;
}