cmsShow.cc File Reference

#include "TEnv.h"
#include "TSystem.h"
#include "TEveManager.h"
#include "TRint.h"
#include "TApplication.h"
#include "TSysEvtHandler.h"
#include "Getline.h"
#include <iostream>
#include <fstream>
#include <cstring>
#include <memory>
#include <csignal>
#include "Fireworks/Core/src/CmsShowMain.h"
#include "Fireworks/Core/interface/fwPaths.h"
#include "FWCore/MessageLogger/interface/AbstractMLscribe.h"
#include "FWCore/MessageLogger/interface/ErrorObj.h"
#include "FWCore/MessageLogger/interface/MessageLoggerQ.h"
#include "FWCore/MessageLogger/interface/MessageDrop.h"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)
void	run_app (TApplication &app, int argc, char **argv)

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 118 of file cmsShow.cc.

                                {
  const char* dummyArgvArray[] = {"cmsShow"};
  char** dummyArgv = const_cast<char**>(dummyArgvArray);
  int dummyArgc = 1;
  gEnv->SetValue("Gui.BackgroundColor", "#9f9f9f");
 
  // print version
  TString infoText;
  if (gSystem->Getenv("CMSSW_VERSION")) {
    infoText = gSystem->Getenv("CMSSW_VERSION");
  } else {
    TString infoFileName("data/version.txt");
    fireworks::setPath(infoFileName);
    std::ifstream infoFile(infoFileName);
    infoText.ReadLine(infoFile);
    infoFile.close();
  }
  printf("Starting cmsShow, version %s.\n", infoText.Data());
  fflush(stdout);
 
  // check root interactive promp
  bool isri = false;
  for (Int_t i = 0; i < argc; i++) {
    if (strncmp(argv[i], "-r", 2) == 0 || strncmp(argv[i], "--root", 6) == 0) {
      isri = true;
    }
  }
 
  try {
    if (isri) {
      std::cerr << "" << std::endl;
      std::cerr << "WARNING:You are running cmsShow with ROOT prompt enabled." << std::endl;
      std::cerr << "If you encounter an issue you suspect to be a bug in     " << std::endl;
      std::cerr << "cmsShow, please re-run without this option and try to    " << std::endl;
      std::cerr << "reproduce it before submitting a bug-report.             " << std::endl;
      std::cerr << "" << std::endl;
 
      TRint app("cmsShow", &dummyArgc, dummyArgv);
      run_app(app, argc, argv);
    } else {
      TApplication app("cmsShow", &dummyArgc, dummyArgv);
      run_app(app, argc, argv);
    }
  } catch (std::exception& iException) {
    std::cerr << "CmsShow unhandled exception " << iException.what() << std::endl;
    return 1;
  }
 
  return 0;
}

References dir2webdir::argc, cmsBatch::argv, EcnaPython_AdcPeg12_S1_10_R170298_1_0_150_Dee0::cerr, cppFunctionSkipper::exception, mps_fire::i, run_app(), fireworks::setPath(), and mps_setup::stdout.

run_app()

void run_app	(	TApplication &	app,
		int	argc,
		char **	argv
	)

Definition at line 82 of file cmsShow.cc.

                                                       {
  //Remove when FWLite handles the MessageLogger
  edm::MessageLoggerQ::setMLscribe_ptr(
      std::shared_ptr<edm::service::AbstractMLscribe>(std::make_shared<SilentMLscribe>()));
  edm::MessageDrop::instance()->messageLoggerScribeIsRunning = edm::MLSCRIBE_RUNNING_INDICATOR;
  //---------------------
  std::unique_ptr<CmsShowMain> pMain(new CmsShowMain(argc, argv));
 
  // Avoid haing root handling various associated to an error and install
  // back the default ones.
  gSystem->ResetSignal(kSigBus);
  gSystem->ResetSignal(kSigSegmentationViolation);
  gSystem->ResetSignal(kSigIllegalInstruction);
  gSystem->ResetSignal(kSigSystem);
  gSystem->ResetSignal(kSigPipe);
  gSystem->ResetSignal(kSigFloatingException);
 
  struct sigaction sac;
  sac.sa_sigaction = signal_handler_wrapper;
  sigemptyset(&sac.sa_mask);
  sac.sa_flags = SA_SIGINFO;
  sigaction(SIGILL, &sac, nullptr);
  sigaction(SIGSEGV, &sac, nullptr);
  sigaction(SIGBUS, &sac, nullptr);
  sigaction(SIGFPE, &sac, nullptr);
 
  app.Run();
  pMain.reset();
 
  TEveManager::Terminate();
  app.Terminate();
 
  //Remove when FWLite handled the MessageLogger
  edm::MessageLoggerQ::MLqEND();
}

References dir2webdir::argc, cmsBatch::argv, edm::MessageDrop::instance(), edm::MessageDrop::messageLoggerScribeIsRunning, edm::MessageLoggerQ::MLqEND(), edm::MLSCRIBE_RUNNING_INDICATOR, and edm::MessageLoggerQ::setMLscribe_ptr().

Referenced by main().