python.FilePeeker Namespace Reference

Functions
def	PeekFiles (inputfiles)

Function Documentation

PeekFiles()

def python.FilePeeker.PeekFiles

(

inputfiles

)

Definition at line 10 of file FilePeeker.py.

def PeekFiles(inputfiles):
 
    bsfiles=[]
    poolfiles=[]
    for inputfile in inputfiles:
        if not os.access(inputfile,os.R_OK):
            print ("ERROR: Failed input file",inputfile,"not accessible")
            return None
        if "pool.root" in inputfile:
            poolfiles.append(inputfile)
        else:
            bsfiles.append(inputfile)
        
 
    retval=""
    if len(bsfiles)>0:
        retval=check_output(["BSFilePeeker","-k"]+bsfiles).decode('utf-8')
 
    if len(poolfiles)>0:
        retval+=check_output(["PoolFilePeeker","-k"]+poolfiles).decode('utf-8')
    
 
    fullResult=dict()
    for line in retval.split(os.linesep):
        linesplit=line.split(":")
        if len(linesplit)!=2: continue
        k=linesplit[0].strip()
        v=linesplit[1].strip()
        if len(v)==0: continue
        if (k=="File"):
            result=dict()
            fullResult[v]=result
            
 
        elif (k=="RunNumber" or k=="LBNumber"):
            result[k]=set(int(rn) for rn in v.split())
        elif (k=="BeamEnergy"):
            result[k]=int(v)
 
        elif (k=="SGkeys"):
            result[k]=set(sgk for sgk in v.split())
        
        elif (k=="isMC"):
            result[k]=bool(int(v))
        else:
            result[k]=v
 
    return fullResult