optionsL1T.py

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from __future__ import print_function
#
# L1T Command Line Options:
#
# Append this snippet to you cmsDriver.py config file like this:
#
#   cat L1Trigger/L1TCommon/scripts/optionsL1T.py
#
# to provide support for command-line options such as:
#
#    maxEvents=<n>
#    skip=<n>
#    ntuple=<file>
#    inputFiles="file1.root,file2.root" 
#
#    menu (not yet implemented)
#
import FWCore.ParameterSet.Config as cms
import FWCore.ParameterSet.VarParsing as VarParsing
import os
import sys
import commands
options = VarParsing.VarParsing ('analysis')
options = VarParsing.VarParsing ('analysis')
options.register ('ntuple', "",  VarParsing.VarParsing.multiplicity.singleton, VarParsing.VarParsing.varType.string,  "The output ntuple file name")
options.register ('menu',   "",  VarParsing.VarParsing.multiplicity.singleton, VarParsing.VarParsing.varType.string,  "Override the L1 menu with specified XML file")
options.register ('skip',   "",  VarParsing.VarParsing.multiplicity.singleton, VarParsing.VarParsing.varType.int,     "The number of events to skip initially")
options.ntuple = ''
options.menu = ''
options.skip = 0 
print(options)

options.parseArguments()

if (not options.menu == ""):
    print("L1T INFO:  menu override in command line not yet implemented...")

if (not options.ntuple == ""):
    print("L1T INFO:  using command line option ntuple:  ", options.ntuple)
    if (hasattr(process,"TFileService")):
        process.TFileService.fileName = cms.string(options.ntuple)
        #print process.TFileService

if (hasattr(process,"maxEvents")):
    print("L1T INFO:  using command line option maxEvents:  ", options.maxEvents)
    process.maxEvents.input = options.maxEvents
    #print process.maxEvents

if (hasattr(process,"source")):
    if options.skip > 0:
        print("L1T INFO:  using command line option skip:  ", options.skip)
        process.source.skipEvents = cms.untracked.uint32(options.skip)
    if (not options.inputFiles == []):
        print("L1T INFO:  using command line option inputFiles:  ", options.inputFiles)
        process.source.fileNames = cms.untracked.vstring(options.inputFiles)