PluginManager/bin/dump.cc

0001 //<<<<<< INCLUDES                                                       >>>>>>
0002
0003 #include <iostream>
0004 #include <utility>
0005 #include <cstdlib>
0006 #include <string>
0007 #include <set>
0008 #include <boost/program_options.hpp>
0009
0010 #include "FWCore/PluginManager/interface/PluginManager.h"
0011 #include "FWCore/PluginManager/interface/standard.h"
0012
0013 using namespace edmplugin;
0014
0015 int main(int argc, char** argv) {
0016   using namespace boost::program_options;
0017
0018   static const char* const kFilesOpt = "files";
0019   static const char* const kFilesCommandOpt = "files,f";
0020   static const char* const kAllFilesOpt = "all_files";
0021   static const char* const kAllFilesCommandOpt = "all_files,a";
0022   static const char* const kHelpOpt = "help";
0023   static const char* const kHelpCommandOpt = "help,h";
0024
0025   std::string descString(argv[0]);
0026   descString += " [options]";
0027   descString += "\nAllowed options";
0028   options_description desc(descString);
0029   desc.add_options()(kHelpCommandOpt, "produce help message")(kFilesCommandOpt,
0030                                                               "list the file from which a plugin will come")(
0031       kAllFilesCommandOpt, "list all the files to which a plugin is registered")
0032       //(kAllCommandOpt,"when no paths given, try to update caches for all known directories [default is to only scan the first directory]")
0033       ;
0034
0035   variables_map vm;
0036   try {
0037     store(command_line_parser(argc, argv).options(desc).run(), vm);
0038     notify(vm);
0039   } catch (const error& iException) {
0040     std::cerr << iException.what();
0041     return 1;
0042   }
0043
0044   if (vm.count(kHelpOpt)) {
0045     std::cout << desc << std::endl;
0046     return 0;
0047   }
0048
0049   bool printFiles = false;
0050   if (vm.count(kFilesOpt)) {
0051     printFiles = true;
0052   }
0053
0054   bool printAllFiles = false;
0055   if (vm.count(kAllFilesOpt)) {
0056     printFiles = true;
0057     printAllFiles = true;
0058   }
0059
0060   int returnValue = EXIT_SUCCESS;
0061   try {
0062     //dump all know plugins
0063     PluginManager::configure(standard::config());
0064
0065     typedef edmplugin::PluginManager::CategoryToInfos CatToInfos;
0066
0067     const CatToInfos& catToInfos = edmplugin::PluginManager::get()->categoryToInfos();
0068     // map every module to its library.  Code copied from EdmPluginDump
0069     for (CatToInfos::const_iterator it = catToInfos.begin(), itEnd = catToInfos.end(); it != itEnd; ++it) {
0070       std::cout << "Category " << it->first << ":" << std::endl;
0071       std::string prevPluginName;
0072       for (edmplugin::PluginManager::Infos::const_iterator itInfo = it->second.begin(), itInfoEnd = it->second.end();
0073            itInfo != itInfoEnd;
0074            ++itInfo) {
0075         std::string pluginName = itInfo->name_;
0076         if (pluginName != prevPluginName) {
0077           std::cout << "  " << pluginName << std::endl;
0078           if (printFiles) {
0079             std::cout << "   " << itInfo->loadable_.string() << std::endl;
0080           }
0081           prevPluginName = pluginName;
0082         } else if (printAllFiles) {
0083           std::cout << "   " << itInfo->loadable_.string() << std::endl;
0084         }
0085       }
0086     }
0087   } catch (std::exception& iException) {
0088     std::cerr << "Caught exception " << iException.what() << std::endl;
0089     returnValue = EXIT_FAILURE;
0090   }
0091
0092   return returnValue;
0093 }