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Diffstat (limited to 'src/plugins/pluginmanager.cpp')
-rw-r--r-- | src/plugins/pluginmanager.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/plugins/pluginmanager.cpp b/src/plugins/pluginmanager.cpp new file mode 100644 index 0000000..ab9d8ad --- /dev/null +++ b/src/plugins/pluginmanager.cpp @@ -0,0 +1,122 @@ +// * This file is part of the COLOBOT source code +// * Copyright (C) 2012 Polish Portal of Colobot (PPC) +// * +// * This program is free software: you can redistribute it and/or modify +// * it under the terms of the GNU 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 General Public License for more details. +// * +// * You should have received a copy of the GNU General Public License +// * along with this program. If not, see http://www.gnu.org/licenses/. + +// pluginmanager.cpp + + +#include "pluginmanager.h" + + +template<> CPluginManager* CSingleton<CPluginManager>::mInstance = nullptr; + + +CPluginManager::CPluginManager() +{ + lt_dlinit(); +} + + +CPluginManager::~CPluginManager() +{ + UnloadAllPlugins(); + lt_dlexit(); +} + + + +void CPluginManager::LoadFromProfile() +{ + std::vector< std::string > dirs = GetProfile()->GetLocalProfileSection("Plugins", "Path"); + std::vector< std::string > plugins = GetProfile()->GetLocalProfileSection("Plugins", "File"); + + for (std::string dir : dirs) + m_folders.insert(dir); + + for (std::string plugin : plugins) { + GetLogger()->Info("Trying to load plugin %s...\n", plugin.c_str()); + LoadPlugin(plugin); + } +} + + +bool CPluginManager::LoadPlugin(std::string filename) +{ + bool result = false; + CPluginLoader *loader = new CPluginLoader(""); + for (std::string dir : m_folders) { + loader->SetFilename(dir + "/" + filename); + result = loader->LoadPlugin(); + if (result) { + GetLogger()->Info("Plugin %s (%s) version %0.2f loaded!\n", filename.c_str(), loader->GetName(), loader->GetVersion() / 100.0f); + m_plugins.push_back(loader); + break; + } + } + return result; +} + + +bool CPluginManager::UnloadPlugin(std::string filename) +{ + std::vector<CPluginLoader *>::iterator it; + GetLogger()->Info("Trying to unload plugin %s...\n", filename.c_str()); + for (it = m_plugins.begin(); it != m_plugins.end(); it++) { + CPluginLoader *plugin = *it; + if (NameEndsWith(plugin->GetFilename(), filename)) { + m_plugins.erase(it); + plugin->UnloadPlugin(); + delete plugin; + return true; + } + } + return false; +} + + +bool CPluginManager::AddSearchDirectory(std::string dir) +{ + m_folders.insert(dir); + return true; +} + + +bool CPluginManager::RemoveSearchDirectory(std::string dir) +{ + m_folders.erase(dir); + return false; +} + + +bool CPluginManager::UnloadAllPlugins() +{ + for (CPluginLoader *plugin : m_plugins) { + GetLogger()->Info("Trying to unload plugin %s (%s)...\n", plugin->GetFilename().c_str(), plugin->GetName()); + plugin->UnloadPlugin(); + delete plugin; + } + m_plugins.clear(); + return true; +} + + +bool CPluginManager::NameEndsWith(std::string filename, std::string ending) +{ + if (filename.length() > ending.length()) { + std::string fileEnd = filename.substr(filename.length() - ending.length()); + return (fileEnd == ending); + } + return false; +} |