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111 lines
4.1 KiB
C++
111 lines
4.1 KiB
C++
#ifndef COMPONENTS_FILES_CONFIGURATIONMANAGER_HPP
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#define COMPONENTS_FILES_CONFIGURATIONMANAGER_HPP
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#include <map>
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#include <optional>
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#include <stack>
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#include <string_view>
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#include <components/files/collections.hpp>
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#include <components/files/fixedpath.hpp>
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namespace boost::program_options
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{
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class options_description;
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class variables_map;
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}
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/**
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* \namespace Files
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*/
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namespace Files
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{
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inline constexpr std::string_view openmwCfgFile = "openmw.cfg";
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/**
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* \struct ConfigurationManager
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*/
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struct ConfigurationManager
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{
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ConfigurationManager(bool silent = false); /// @param silent Emit log messages to cout?
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virtual ~ConfigurationManager();
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void readConfiguration(boost::program_options::variables_map& variables,
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const boost::program_options::options_description& description, bool quiet = false);
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void filterOutNonExistingPaths(Files::PathContainer& dataDirs) const;
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// Replaces tokens (`?local?`, `?global?`, etc.) in paths. Adds `basePath` prefix for relative paths.
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void processPath(std::filesystem::path& path, const std::filesystem::path& basePath) const;
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void processPaths(Files::PathContainer& dataDirs, const std::filesystem::path& basePath) const;
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void processPaths(
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boost::program_options::variables_map& variables, const std::filesystem::path& basePath) const;
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/**< Fixed paths */
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const std::filesystem::path& getGlobalPath() const;
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const std::filesystem::path& getLocalPath() const;
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const std::filesystem::path& getUserConfigPath() const;
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const std::filesystem::path& getUserDataPath() const;
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const std::filesystem::path& getInstallPath() const;
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const std::vector<std::filesystem::path>& getActiveConfigPaths() const { return mActiveConfigPaths; }
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const std::filesystem::path& getCachePath() const;
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const std::filesystem::path& getLogPath() const { return getUserConfigPath(); }
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const std::filesystem::path& getScreenshotPath() const;
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static void addCommonOptions(boost::program_options::options_description& description);
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private:
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typedef Files::FixedPath<> FixedPathType;
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typedef const std::filesystem::path& (FixedPathType::*path_type_f)() const;
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typedef std::map<std::u8string, path_type_f> TokensMappingContainer;
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std::optional<boost::program_options::variables_map> loadConfig(
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const std::filesystem::path& path, const boost::program_options::options_description& description) const;
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void addExtraConfigDirs(
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std::stack<std::filesystem::path>& dirs, const boost::program_options::variables_map& variables) const;
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void setupTokensMapping();
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std::vector<std::filesystem::path> mActiveConfigPaths;
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FixedPathType mFixedPath;
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std::filesystem::path mUserDataPath;
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std::filesystem::path mScreenshotPath;
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TokensMappingContainer mTokensMapping;
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bool mSilent;
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};
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boost::program_options::variables_map separateComposingVariables(boost::program_options::variables_map& variables,
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const boost::program_options::options_description& description);
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void mergeComposingVariables(boost::program_options::variables_map& first,
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boost::program_options::variables_map& second, const boost::program_options::options_description& description);
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void parseArgs(int argc, const char* const argv[], boost::program_options::variables_map& variables,
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const boost::program_options::options_description& description);
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void parseConfig(std::istream& stream, boost::program_options::variables_map& variables,
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const boost::program_options::options_description& description);
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class MaybeQuotedPath : public std::filesystem::path
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{
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};
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std::istream& operator>>(std::istream& istream, MaybeQuotedPath& MaybeQuotedPath);
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typedef std::vector<MaybeQuotedPath> MaybeQuotedPathContainer;
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PathContainer asPathContainer(const MaybeQuotedPathContainer& MaybeQuotedPathContainer);
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} /* namespace Files */
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#endif /* COMPONENTS_FILES_CONFIGURATIONMANAGER_HPP */
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