63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* wildcards.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: tomoron <marvin@42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2024/04/15 12:53:29 by tomoron #+# #+# */
|
|
/* Updated: 2024/04/15 18:54:15 by tomoron ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
#include "minishell.h"
|
|
|
|
int filename_corresponds(char *wildcard, char *value)
|
|
{
|
|
if(*value == '.' && *wildcard != '.')
|
|
return(0);
|
|
while(*wildcard && *value && (*wildcard == '*' || *wildcard == *value))
|
|
{
|
|
if(*wildcard == '*')
|
|
{
|
|
while(*wildcard && *value && *value != wildcard[1])
|
|
value++;
|
|
wildcard++;
|
|
}
|
|
while(*wildcard && *value && *value == *wildcard && *wildcard != '*')
|
|
{
|
|
wildcard++;
|
|
value++;
|
|
}
|
|
}
|
|
return(!*wildcard);
|
|
}
|
|
|
|
t_token *expand_wildcards(t_token *res, char *value)
|
|
{
|
|
DIR *dir;
|
|
char *cwd;
|
|
struct dirent *content;
|
|
|
|
if(!ft_strchr(value, '*'))
|
|
return(token_add_back(res, value));
|
|
cwd = getcwd(NULL, 100000);
|
|
if(!cwd)
|
|
return(token_add_back(res, value));
|
|
dir = opendir(cwd);
|
|
free(cwd);
|
|
if(!dir)
|
|
return(token_add_back(res, value));
|
|
content = readdir(dir);
|
|
while(content)
|
|
{
|
|
if(filename_corresponds(value, content->d_name))
|
|
res = token_add_back(res,ft_strdup(content->d_name));
|
|
content = readdir(dir);
|
|
}
|
|
closedir(dir);
|
|
if(!res)
|
|
return(token_add_back(res, value));
|
|
free(value);
|
|
return(res);
|
|
}
|