Function addSupportedFiles

src/OpenColorIO/OCIOZArchive.cpp:149–202

///////////////////////////////////////////////////////////////////////////////// Utility functions section ///////////////////////////////////////////////////////////////////////////////// * Utility function for archived Configs. * * \param archiver Minizip-ng handle object. * \param path Path of the file or the folder to add inside the OCIOZ archive. * \param configWorkingDirectory Working

 * \param configWorkingDirectory Working directory of the current config.
 */
void addSupportedFiles(void * archiver, const char * path, const char * configWorkingDirectory)
{
    DIR *dir = mz_os_open_dir(path);
    if (dir != NULL)
    {
        struct dirent *entry = NULL;
        while ((entry = mz_os_read_dir(dir)) != NULL) 
        {
            // Join the current path and the directory/file name to get the absolute path.
            std::string absPath = pystring::os::path::join(path, entry->d_name);
            // Check if the absolute path is a directory.
            if (mz_os_is_dir(absPath.c_str()) == MZ_OK)
            {
                // Since mz_os_read_dir is listing the whole directory, "." and ".." must be
                // ignored.
                if (!StringUtils::Compare(".", entry->d_name) && 
                    !StringUtils::Compare("..", entry->d_name))
                {
                    // Add the current directory.
                    addSupportedFiles(archiver, absPath.c_str(), configWorkingDirectory);
                }
            }
            else
            {
                // Absolute path is a file.
                std::string root, ext;
                pystring::os::path::splitext(root, ext, std::string(entry->d_name));
                // Strip leading dot character in order to get the extension name only.
                ext = pystring::lstrip(ext, ".");
                
                // Check if the extension is supported. Using logic from LoadFileUncached().
                FormatRegistry & formatRegistry = FormatRegistry::GetInstance();
                FileFormatVector possibleFormats;
                formatRegistry.getFileFormatForExtension(ext, possibleFormats);
                if (!possibleFormats.empty())
                {
                    // The extension is supported. Add the current file to the OCIOZ archive.
                    if (mz_zip_writer_add_path(
                        archiver, absPath.c_str(), 
                        configWorkingDirectory, 0, 1) != MZ_OK)
                    {
                        // Close DIR object before throwing.
                        mz_os_close_dir(dir);

                        std::ostringstream os;
                        os << "Could not write LUT file " << absPath << " to in-memory archive.";
                        throw Exception(os.str().c_str());
                    }
                }
            }
        }
        mz_os_close_dir(dir);
    }
}
//////////////////////////////////////////////////////////////////////////////////////

void archiveConfig(std::ostream & ostream, const Config & config, const char * configWorkingDirectory)