generate_system_cache.cpp File Reference

#include "libslic3r/PresetBundle.hpp"
#include "libslic3r/Preset.hpp"
#include "libslic3r/Utils.hpp"
#include <boost/algorithm/string/predicate.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/operations.hpp>
#include <boost/filesystem/directory.hpp>
#include <boost/log/trivial.hpp>
#include <boost/program_options.hpp>
#include <boost/program_options/options_description.hpp>
#include <boost/program_options/value_semantic.hpp>
#include <boost/program_options/variables_map.hpp>
#include <boost/program_options/errors.hpp>
#include <exception>
#include <cstddef>
#include <iostream>
#include <memory>
#include "libslic3r/Config.hpp"

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Functions
int	main (int argc, char *argv[])

Function Documentation

main()

int main	(	int	argc,
		char *	argv[] )

{
    po::options_description desc("OrcaSlicer System Cache Generator\nUsage");
    // clang-format off
    desc.add_options()
        ("help,h", "Show help")
#ifdef __APPLE__
        ("path,p", po::value<std::string>()->default_value("../../../../../../../resources/profiles"), "Path to profiles directory")
#else
        ("path,p", po::value<std::string>()->default_value("../../../resources/profiles"), "Path to profiles directory")
#endif
        ("log_level,l", po::value<int>()->default_value(2), "Log level (0=trace, 2=info, 4=error)")
        ("vendor,v", po::value<std::string>()->default_value(""), "Vendor name. Optional; generate the cache for this vendor only (the Orca filament library is always included as the inheritance base). All vendors if not specified.");
    // clang-format on
 
    po::variables_map vm;
    try {
        po::store(po::parse_command_line(argc, argv, desc), vm);
        if (vm.count("help")) { std::cout << desc << "\n"; return 0; }
        po::notify(vm);
    } catch (const po::error& e) {
        std::cerr << "Error: " << e.what() << "\n" << desc << "\n";
        return 1;
    }
 
    const std::string profiles_path = vm["path"].as<std::string>();
    const int         log_level     = vm["log_level"].as<int>();
    const std::string vendor        = vm["vendor"].as<std::string>();
 
    if (!fs::exists(profiles_path) || !fs::is_directory(profiles_path)) {
        std::cerr << "Error: '" << profiles_path << "' is not a valid directory\n";
        return 1;
    }
 
    set_logging_level(log_level);
    set_data_dir(profiles_path);
    set_resources_dir(fs::path(profiles_path).parent_path().make_preferred().string());
 
    const fs::path user_dir = fs::path(data_dir()) / PRESET_USER_DIR;
    if (!fs::exists(user_dir))
        fs::create_directories(user_dir);
 
    AppConfig app_config;
    app_config.set("preset_folder", "default");
 
    auto preset_bundle = std::make_unique<PresetBundle>();
    preset_bundle->set_is_validation_mode(true);
    preset_bundle->set_default_suppressed(true);
    preset_bundle->set_generate_vendor_caches(true);
    // Empty == every vendor. Otherwise only this vendor (plus the always-loaded
    // Orca filament library) is parsed, so only its <vendor>.opc is written.
    preset_bundle->set_vendor_to_validate(vendor);
 
    std::cout << "Loading system presets from: " << profiles_path
              << (vendor.empty() ? "" : " (vendor: " + vendor + ")") << "\n";
 
    try {
        // In validation mode data_dir() is the profiles directory set above, so the
        // loader writes each <vendor>.opc next to its <vendor>.json as it parses it.
        preset_bundle->load_presets(app_config, ForwardCompatibilitySubstitutionRule::EnableSilent);
    } catch (const std::exception& ex) {
        std::cerr << "Failed to load presets: " << ex.what() << "\n";
        return 1;
    }
 
    // A specific vendor must have produced its own cache; the always-loaded
    // filament library alone would otherwise mask a misspelt or removed name.
    if (!vendor.empty() && !fs::exists(fs::path(profiles_path) / (vendor + ".opc"))) {
        std::cerr << "No cache was generated for vendor '" << vendor << "' under " << profiles_path
                  << " - check the vendor name.\n";
        return 1;
    }
 
    size_t cache_count = 0;
    for (auto& entry : fs::directory_iterator(profiles_path))
        if (boost::iends_with(entry.path().string(), ".opc"))
            ++ cache_count;
    if (cache_count == 0) {
        std::cerr << "No vendor cache files were generated under " << profiles_path << "\n";
        return 1;
    }
    std::cout << "Generated " << cache_count << " vendor cache file(s) under " << profiles_path << "\n";
    return 0;
}

References Slic3r::data_dir(), Slic3r::EnableSilent, PRESET_USER_DIR, Slic3r::AppConfig::set(), Slic3r::set_data_dir(), Slic3r::set_logging_level(), and Slic3r::set_resources_dir().

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