static int _ls(int argc, char * argv[], Prefs * prefs)
{
SList * files;
SList * dirs;
compare_func cmp = _ls_compare(prefs);
int ret = 0;
int i;
int isdir;
char * str;
if(argc == 0 && !(*prefs & LS_PREFS_d))
return _ls_directory_do(prefs, ".");
if(_ls_args(&files, &dirs) != 0)
return 2;
if(argc == 0)
ret |= slist_insert_sorted(files, strdup("."), cmp);
for(i = 0; i < argc; i++)
{
if((isdir = _is_directory(prefs, argv[i])) == 2)
ret |= 1;
else if((str = strdup(argv[i])) == NULL)
ret |= _ls_error("malloc", 1);
else if(*prefs & LS_PREFS_d)
ret |= slist_insert_sorted(files, str, cmp);
else
ret |= slist_insert_sorted(isdir ? dirs : files, str,
cmp);
}
ret |= _ls_do(prefs, argc, NULL, files, dirs);
return ret == 0 ? 0 : 1;
}
static int _ls_directory_do(Prefs * prefs, char const * directory)
{
SList * files;
SList * dirs;
compare_func cmp = _ls_compare(prefs);
DIR * dir;
struct dirent * de;
char * file = NULL;
char * p;
int pos = 1;
size_t len;
if((dir = opendir(directory)) == NULL)
return _ls_error(directory, 1);
_ls_args(&files, &dirs);
for(; (de = readdir(dir)) != NULL; pos++)
{
if(*(de->d_name) == '.' && !(*prefs & LS_PREFS_a))
continue;
slist_insert_sorted(files, strdup(de->d_name), cmp);
if(pos <= 2)
continue;
len = strlen(directory) + 1 + strlen(de->d_name) + 1;
if((p = realloc(file, len)) == NULL)
{
_ls_error("malloc", 0);
continue;
}
file = p;
snprintf(file, len, "%s/%s", directory, de->d_name);
if((*prefs & LS_PREFS_R) && _is_directory(prefs, file) == 1)
slist_insert_sorted(dirs, strdup(file), cmp);
}
free(file);
if(closedir(dir) != 0)
_ls_error(directory, 0);
_ls_do(prefs, 2, directory, files, dirs);
return 0;
}
char * _get_real_name(gpointer alias)
{
return _is_directory(alias) ?
g_strconcat(ALIASES_get_alias(alias)->str, "/", NULL)
: g_strdup(ALIASES_get_alias(alias)->str);
}
