Function completePath

src/files.cpp:2113–2152

bool completePath(char *dest, const char * const filename, const char *base) {
	if (!(filename && filename[0])) {
		return false;
	}

	// Already absolute
	if (filename[0] == '/') {
		strcpy(dest, filename);
		return true;
	}

#ifdef NINTENDO
	// Already absolute on nintendo
	if (strncmp(filename, base, strlen(base)) == 0) {
		strcpy(dest, filename);
		return true;
	}
#endif

#ifdef WINDOWS
	// Already absolute (drive letter in path)
	if ( filename[1] == ':' ) {
		strncpy(dest, filename, PATH_MAX);
		return true;
	}
#endif

    if (base == datadir && isCurrentHoliday()) {
        const auto holiday = getCurrentHoliday();
        const auto holiday_dir = holidayThemeDirs[holiday];
        assert(holiday_dir[0]);
        snprintf(dest, PATH_MAX, "%s/%s%s", base, holiday_dir, filename);
        if (!dataPathExists(dest, false)) {
            snprintf(dest, PATH_MAX, "%s/%s", base, filename);
        }
    } else {
        snprintf(dest, PATH_MAX, "%s/%s", base, filename);
    }
	return true;
}

File* openDataFile(const char * const filename, const char * const mode) {
	char path[PATH_MAX];