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// * 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/.
#include "plugins/pluginmanager.h"
template<> CPluginManager* CSingleton<CPluginManager>::mInstance = nullptr;
CPluginManager::CPluginManager()
{
lt_dlinit();
}
CPluginManager::~CPluginManager()
{
UnloadAllPlugins();
lt_dlexit();
}
void CPluginManager::LoadFromProfile()
{
GetLogger()->Info("Trying to load from profile...\n");
std::vector< std::string > dirs = GetProfile().GetLocalProfileSection("Plugins", "Path");
std::vector< std::string > plugins = GetProfile().GetLocalProfileSection("Plugins", "File");
GetLogger()->Info("Path %d, files %d\n", dirs.size(), plugins.size());
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().c_str(), 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()
{
bool allOk = true;
std::vector<CPluginLoader *>::iterator it;
for (it = m_plugins.begin(); it != m_plugins.end(); it++) {
CPluginLoader *plugin = *it;
bool result;
GetLogger()->Info("Trying to unload plugin %s (%s)...\n", plugin->GetFilename().c_str(), plugin->GetName().c_str());
result = plugin->UnloadPlugin();
if (!result) {
allOk = false;
continue;
}
delete plugin;
m_plugins.erase(it);
}
return allOk;
}
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;
}
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