DPM-Core/include/dpm_interface.hpp

107 lines
3.7 KiB
C++

/**
* @file dpm_interface.hpp
* @brief Interface declarations for the DPM command-line functionality
*
* Defines the public interface methods that provide human-readable interaction
* with the DPM core functionality, including module path validation and
* module listing capabilities.
*
* @copyright Copyright (c) 2025 SILO GROUP LLC
* @author Chris Punches <chris.punches@silogroup.org>
*
* Part of the Dark Horse Linux Package Manager (DPM)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* For bug reports or contributions, please contact the dhlp-contributors
* mailing list at: https://lists.darkhorselinux.org/mailman/listinfo/dhlp-contributors
*/
#pragma once
#include <iostream>
#include <vector>
#include <iomanip>
#include <filesystem>
#include <dlfcn.h>
#include <getopt.h>
#include "error.hpp"
#include "ModuleLoader.hpp"
#include "dpm_interface_helpers.hpp"
#include "Logger.hpp"
#include <handlers.hpp>
/**
* @defgroup dpm_interface DPM Interface Methods
* @brief Interface methods for the DPM command-line tool
*
* These functions provide the human-readable interface for the DPM utility,
* transforming error codes into user-friendly messages and implementing
* commands that report system information.
* @{
*/
/**
* @brief Verifies that the module path exists and is accessible
*
* Checks if the configured module path exists, is a directory, and has
* the necessary read permissions. If any check fails, an appropriate
* error message is displayed.
*
* @param loader Reference to a ModuleLoader object that provides the module path
* @return 0 if the path exists and is accessible, 1 otherwise
*/
int main_check_module_path(const ModuleLoader& loader);
/**
* @brief Lists all available and valid DPM modules
*
* Retrieves and displays a formatted table of available DPM modules
* from the specified module path, including their versions and descriptions.
* Validates each module by checking for required symbols before including
* it in the list.
*
* @param loader Reference to a ModuleLoader object that provides access to modules
* @return 0 on success, 1 on failure
*/
int main_list_modules(const ModuleLoader& loader);
/**
* @brief Displays usage information for DPM
*
* Shows a help message describing the available command-line options
* and general usage information for the DPM utility.
*
* @return 0 on success
*/
int main_show_help();
/**
* @brief Executes a DPM module with the specified command
*
* Attempts to execute the specified module with the given command string and
* handles any errors that occur during execution. If the execution is successful,
* returns 0. If an error occurs, constructs an appropriate error context and
* processes it through the error handling system.
*
* @param loader Reference to a ModuleLoader object that provides access to modules
* @param module_name Name of the module to execute
* @param command Command string to pass to the module
* @return 0 on successful execution, appropriate error code otherwise
*/
int main_execute_module( const ModuleLoader& loader, std::string module_name, std::string command );
/** @} */ // end of dpm_interface group