int cd(char *root, int *cs, char *cmd, int *id)
{
char **arg;
char const *cur = get_cwd();
(void)id;
arg = ssplit(cmd, ' ');
if (scmp(root, cur, slen(root)) != 0)
return (afree(arg), sc(cs, -2), error(CWD_DENIED), 0);
go_dir(cs, root, cur, arg[1]);
return (afree(arg), 1);
}
void
go_dir(char *path)
{
// need to check can we read the dir
// need to check if file which we are looking at is dir
// need to do in alphabet with checking by strcasecmp
DIR *dir = opendir(path);
if (dir == NULL) {
return;
}
struct dirent *p;
struct stat st;
int current_dir = 1;
int max_dir = START_DIRS_NUMBER;
char (*dirs_list)[PATH_MAX];
dirs_list = calloc(max_dir, sizeof(*dirs_list));
while ((p = readdir(dir)) != NULL) {
if (strcmp(p->d_name, ".") == 0 ||
strcmp(p->d_name, "..") == 0 ) {
continue;
}
snprintf(dirs_list[0], PATH_MAX, "%s/%s", path, p->d_name);
int temp = lstat(dirs_list[0], &st);
if (temp == 0 && S_ISDIR(st.st_mode)) {
if (current_dir >= max_dir) {
max_dir = max_dir * 3 / 2;
dirs_list = realloc(dirs_list, sizeof(*dirs_list) * max_dir);
}
snprintf(dirs_list[current_dir], PATH_MAX, "%s", p->d_name);
current_dir++;
}
}
closedir(dir);
qsort(dirs_list + 1, current_dir - 1, sizeof(dirs_list[0]), cmp);
for (int i = 1; i < current_dir; ++i) {
snprintf(dirs_list[0], PATH_MAX, "%s/%s", path, dirs_list[i]);
DIR *d = opendir(dirs_list[0]);
if (d == NULL) {
continue;
}
closedir(d);
printf("cd %s\n", dirs_list[i]);
go_dir(dirs_list[0]);
printf("cd ..\n");
}
free(dirs_list);
}
int
main(int argc, char ** argv)
{
go_dir(argv[1]);
return 0;
}
