42-archive/42sh/src/glob/dir_glob.c

64 lines
2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* dir_glob.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/30 12:07:16 by wescande #+# #+# */
/* Updated: 2017/02/01 19:49:44 by wescande ### ########.fr */
/* */
/* ************************************************************************** */
#include "glob.h"
int is_directory(const char *path)
{
struct stat path_stat;
stat(path, &path_stat);
return (S_ISDIR(path_stat.st_mode));
}
static int dir_list_content(t_glob *gl, char **str, const char *pat,
int recursive)
{
int ret;
char *path_tmp;
ret = 0;
if (ft_strcmp(str[1], ".") && ft_strcmp(str[1], ".."))
{
if (*str[0] == '/' && !*(str[0] + 1))
path_tmp = ft_strjoin(str[0], str[1]);
else
path_tmp = ft_strjoinf(ft_strjoin(str[0], "/"), str[1], 1);
if (recursive)
dir_research(gl, path_tmp, pat, recursive);
gl->pat = pat;
if (match_pattern(gl, str[1], path_tmp) && ++ret)
ft_ld_pushfront(&gl->match, ft_strdup(path_tmp + 2 *
(path_tmp[0] == '.' && path_tmp[1] == '/')));
ft_strdel(&path_tmp);
}
return (ret);
}
int dir_research(t_glob *gl, char *p,
const char *pat, int recursive)
{
DIR *dir;
struct dirent *in;
int ret;
ret = 0;
if ((ft_strlen(p) <= 1 || p[ft_strlen(p) - 1] != '.') && is_directory(p))
{
dir = opendir(p);
while ((in = readdir(dir)))
ret += dir_list_content(gl,
(char *[2]){p, in->d_name}, pat, recursive);
closedir(dir);
}
return (ret);
}