QwOptions.h File Reference

An options class which parses command line, config file and environment. More...

#include <iostream>
#include <string>
#include <vector>
#include <boost/program_options.hpp>
#include <TString.h>
#include "QwLog.h"

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Data Structures
class	QwOptions
	An options class. More...

Macros
#define	default_bool_value(b)   default_value(b)

Functions
const char *	getenv_safe (const char *name)
const std::string	getenv_safe_string (const char *name)
const TString	getenv_safe_TString (const char *name)

Variables
QwOptions	gQwOptions

Detailed Description

An options class which parses command line, config file and environment.

Author

Wouter Deconinck

Date

2009-12-01

Definition in file QwOptions.h.

Macro Definition Documentation

#define default_bool_value

(

b

)

default_value(b)

Definition at line 51 of file QwOptions.h.

Referenced by QwParityDB::DefineAdditionalOptions(), QwHistogramHelper::DefineOptions(), QwEventBuffer::DefineOptions(), QwEPICSEvent::DefineOptions(), QwDriftChamberVDC::DefineOptions(), QwHelicityPattern::DefineOptions(), QwDriftChamber::DefineOptions(), QwHelicity::DefineOptions(), QwTreeEventBuffer::DefineOptions(), QwTrackingWorker::DefineOptions(), QwMainCerenkovDetector::DefineOptions(), QwTriggerScintillator::DefineOptions(), QwMainDetector::DefineOptions(), QwLog::DefineOptions(), QwLumi::DefineOptions(), QwBlinder::DefineOptions(), QwRootFile::DefineOptions(), and main().

Function Documentation

const char* getenv_safe ( const char *  name )

inline

Definition at line 28 of file QwOptions.h.

References QwLog::endl(), QwError, and QwWarning.

Referenced by getenv_safe_string(), getenv_safe_TString(), and main().

                                                  {
 if (getenv(name))
   return getenv(name);
 else {
   QwError << "Environment variable " << name << " undefined!" << QwLog::endl;
   QwWarning << "Using current directory instead." << QwLog::endl;
   return ".";
 }
}

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const std::string getenv_safe_string ( const char *  name )

inline

Definition at line 37 of file QwOptions.h.

References getenv_safe().

Referenced by QwTrackingWorker::InitTree(), QwTreeEventBuffer::LoadDriftTimeDistance(), main(), QwComptonElectronDetector::PrintValue(), QwMagneticField::ReadFieldMap(), QwMagneticField::WriteBinaryFile(), and QwMagneticField::WriteTextFile().

                                                             {
 return std::string(getenv_safe(name));
}

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const TString getenv_safe_TString ( const char *  name )

inline

Definition at line 40 of file QwOptions.h.

References getenv_safe().

Referenced by ClassImp(), main(), QwTreeEventBuffer::OpenFile(), and QwRootFile::QwRootFile().

                                                            {
 return TString(getenv_safe(name));
}

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Variable Documentation

QwOptions gQwOptions

Definition at line 27 of file QwOptions.cc.

Referenced by QwTrackingWorker::InitTree(), QwDriftChamberHDC::LoadChannelMap(), QwDriftChamberVDC::LoadChannelMap(), VQwSubsystemTracking::LoadGeometryDefinition(), main(), QwEventRing::ProcessOptions(), QwRootFile::QwRootFile(), QwTrackingTreeCombine::QwTrackingTreeCombine(), QwTrackingTreeSearch::QwTrackingTreeSearch(), QwParityDB::SetAnalysisID(), setOptions(), QwTrackingTreeCombine::TlCheckForX(), QwTrackingTreeCombine::TlTreeCombine(), and QwMatrixLookup::WriteTrajMatrix().