bool platform_ensure_directory_exists(const utf8 *path)
{
mode_t mask = getumask();
char buffer[MAX_PATH];
platform_utf8_to_multibyte(path, buffer, MAX_PATH);
log_verbose("Create directory: %s", buffer);
for (char *p = buffer + 1; *p != '\0'; p++) {
if (*p == '/') {
// Temporarily truncate
*p = '\0';
log_verbose("mkdir(%s)", buffer);
if (mkdir(buffer, mask) != 0) {
if (errno != EEXIST) {
return false;
}
}
// Restore truncation
*p = '/';
}
}
log_verbose("mkdir(%s)", buffer);
if (mkdir(buffer, mask) != 0) {
if (errno != EEXIST) {
return false;
}
}
return true;
}
bool platform_file_exists(const utf8 *path)
{
char buffer[MAX_PATH];
platform_utf8_to_multibyte(path, buffer, MAX_PATH);
bool exists = access(buffer, F_OK) != -1;
log_verbose("file '%s' exists = %i", buffer, exists);
return exists;
}
bool platform_original_game_data_exists(const utf8 *path)
{
char buffer[MAX_PATH];
platform_utf8_to_multibyte(path, buffer, MAX_PATH);
char checkPath[MAX_PATH];
safe_strcpy(checkPath, buffer, MAX_PATH);
safe_strcat_path(checkPath, "Data", MAX_PATH);
safe_strcat_path(checkPath, "g1.dat", MAX_PATH);
return platform_file_exists(checkPath);
}
bool platform_directory_exists(const utf8 *path)
{
char buffer[MAX_PATH];
platform_utf8_to_multibyte(path, buffer, MAX_PATH);
struct stat dirinfo;
sint32 result = stat(buffer, &dirinfo);
log_verbose("checking dir %s, result = %d, is_dir = %d", buffer, result, S_ISDIR(dirinfo.st_mode));
if ((result != 0) || !S_ISDIR(dirinfo.st_mode))
{
return false;
}
return true;
}
sint32 platform_enumerate_directories_begin(const utf8 *directory)
{
char npattern[MAX_PATH];
sint32 length = platform_utf8_to_multibyte(directory, npattern, MAX_PATH) + 1;
enumerate_file_info *enumFileInfo;
log_verbose("begin directory listing, path: %s", npattern);
// TODO: add some checking for stringness and directoryness
sint32 cnt;
for (sint32 i = 0; i < countof(_enumerateFileInfoList); i++) {
enumFileInfo = &_enumerateFileInfoList[i];
if (!enumFileInfo->active) {
safe_strcpy(enumFileInfo->pattern, npattern, length);
cnt = scandir(npattern, &enumFileInfo->fileListTemp, dirfilter, alphasort);
if (cnt < 0)
{
break;
}
log_verbose("found %d files in dir '%s'", cnt, npattern);
enumFileInfo->cnt = cnt;
enumFileInfo->paths = malloc(cnt * sizeof(char *));
char **paths = enumFileInfo->paths;
// 256 is size of dirent.d_name
const sint32 dir_name_len = strnlen(npattern, MAX_PATH);
for (sint32 idx = 0; idx < cnt; idx++)
{
struct dirent *d = enumFileInfo->fileListTemp[idx];
const sint32 entry_len = strnlen(d->d_name, MAX_PATH);
// 1 for separator, 1 for trailing null
size_t path_len = sizeof(char) * min(MAX_PATH, entry_len + dir_name_len + 2);
paths[idx] = malloc(path_len);
log_verbose("dir_name: %s", npattern);
safe_strcpy(paths[idx], npattern, path_len);
safe_strcat_path(paths[idx], d->d_name, path_len);
log_verbose("paths[%d] = %s", idx, paths[idx]);
}
enumFileInfo->handle = 0;
enumFileInfo->active = 1;
return i;
}
}
return -1;
}
sint32 platform_enumerate_files_begin(const utf8 *pattern)
{
char npattern[MAX_PATH];
platform_utf8_to_multibyte(pattern, npattern, MAX_PATH);
enumerate_file_info *enumFileInfo;
log_verbose("begin file search, pattern: %s", npattern);
char *file_name = strrchr(npattern, *PATH_SEPARATOR);
char *dir_name;
if (file_name != NULL)
{
dir_name = strndup(npattern, file_name - npattern);
file_name = &file_name[1];
} else {
file_name = npattern;
dir_name = strdup(".");
}
sint32 pattern_length = strlen(file_name);
g_file_pattern = strndup(file_name, pattern_length);
for (sint32 j = 0; j < pattern_length; j++)
{
g_file_pattern[j] = (char)toupper(g_file_pattern[j]);
}
log_verbose("looking for file matching %s", g_file_pattern);
sint32 cnt;
for (sint32 i = 0; i < countof(_enumerateFileInfoList); i++) {
enumFileInfo = &_enumerateFileInfoList[i];
if (!enumFileInfo->active) {
safe_strcpy(enumFileInfo->pattern, npattern, sizeof(enumFileInfo->pattern));
cnt = scandir(dir_name, &enumFileInfo->fileListTemp, winfilter, alphasort);
if (cnt < 0)
{
break;
}
log_verbose("found %d files matching in dir '%s'", cnt, dir_name);
enumFileInfo->cnt = cnt;
enumFileInfo->paths = malloc(cnt * sizeof(char *));
char **paths = enumFileInfo->paths;
// 256 is size of dirent.d_name
const sint32 dir_name_len = strnlen(dir_name, MAX_PATH);
for (sint32 idx = 0; idx < cnt; idx++)
{
struct dirent *d = enumFileInfo->fileListTemp[idx];
const sint32 entry_len = strnlen(d->d_name, MAX_PATH);
// 1 for separator, 1 for trailing null
size_t path_len = sizeof(char) * min(MAX_PATH, entry_len + dir_name_len + 2);
paths[idx] = malloc(path_len);
log_verbose("dir_name: %s", dir_name);
safe_strcpy(paths[idx], dir_name, path_len);
safe_strcat_path(paths[idx], d->d_name, path_len);
log_verbose("paths[%d] = %s", idx, paths[idx]);
// macOS uses decomposed Unicode strings (e.g. an 'e' and a combining accent) in filenames
// This causes problems with the sprite font, as the font only contains precomposed characters
// The block below converts all filename strings to their precomposed form, preventing mojibake
#ifdef __APPLE__
utf8* precomp_path = macos_str_decomp_to_precomp(paths[idx]);
size_t precomp_len = sizeof(utf8) * min(MAX_PATH, strnlen(precomp_path, MAX_PATH) + 2);
paths[idx] = malloc(precomp_len);
safe_strcpy(paths[idx], precomp_path, precomp_len);
log_verbose("macOS decomp-to-precomp fix - paths[%d] = %s", idx, paths[idx]);
#endif
}
enumFileInfo->handle = 0;
enumFileInfo->active = 1;
free(dir_name);
free(g_file_pattern);
g_file_pattern = NULL;
return i;
}
}
free(dir_name);
free(g_file_pattern);
g_file_pattern = NULL;
return -1;
}
sint32 platform_enumerate_files_begin(const utf8 *pattern)
{
char npattern[MAX_PATH];
platform_utf8_to_multibyte(pattern, npattern, MAX_PATH);
enumerate_file_info *enumFileInfo;
log_verbose("begin file search, pattern: %s", npattern);
char *file_name = strrchr(npattern, *PATH_SEPARATOR);
char *dir_name;
if (file_name != NULL)
{
dir_name = strndup(npattern, file_name - npattern);
file_name = &file_name[1];
} else {
file_name = npattern;
dir_name = strdup(".");
}
sint32 pattern_length = strlen(file_name);
g_file_pattern = strndup(file_name, pattern_length);
for (sint32 j = 0; j < pattern_length; j++)
{
g_file_pattern[j] = (char)toupper(g_file_pattern[j]);
}
log_verbose("looking for file matching %s", g_file_pattern);
sint32 cnt;
for (sint32 i = 0; i < countof(_enumerateFileInfoList); i++) {
enumFileInfo = &_enumerateFileInfoList[i];
if (!enumFileInfo->active) {
safe_strcpy(enumFileInfo->pattern, npattern, sizeof(enumFileInfo->pattern));
cnt = scandir(dir_name, &enumFileInfo->fileListTemp, winfilter, alphasort);
if (cnt < 0)
{
break;
}
log_verbose("found %d files matching in dir '%s'", cnt, dir_name);
enumFileInfo->cnt = cnt;
enumFileInfo->paths = malloc(cnt * sizeof(char *));
char **paths = enumFileInfo->paths;
// 256 is size of dirent.d_name
const sint32 dir_name_len = strnlen(dir_name, MAX_PATH);
for (sint32 idx = 0; idx < cnt; idx++)
{
struct dirent *d = enumFileInfo->fileListTemp[idx];
const sint32 entry_len = strnlen(d->d_name, MAX_PATH);
// 1 for separator, 1 for trailing null
size_t path_len = sizeof(char) * min(MAX_PATH, entry_len + dir_name_len + 2);
paths[idx] = malloc(path_len);
log_verbose("dir_name: %s", dir_name);
safe_strcpy(paths[idx], dir_name, path_len);
safe_strcat_path(paths[idx], d->d_name, path_len);
log_verbose("paths[%d] = %s", idx, paths[idx]);
}
enumFileInfo->handle = 0;
enumFileInfo->active = 1;
free(dir_name);
free(g_file_pattern);
g_file_pattern = NULL;
return i;
}
}
free(dir_name);
free(g_file_pattern);
g_file_pattern = NULL;
return -1;
}