import glob, sys, os, string, io, ROOT, math, commands
pandapath=os.environ.get('PANDAPATH')
sys.path.append(pandapath+'/macro/tpc/FOPI/python/argparse-1.2.1')
sys.path.append(pandapath+'/macro/tpc/FOPI/mberger')
import argparse
from functions import parseRuns

parser=argparse.ArgumentParser(description='hadd all lists fitting pattern')
parser.add_argument('pattern',help='the pattern the folders with the files.txt has to macth',type=str)
parser.add_argument('path',help='the path to recurse while searching for the folders',type=str)
parser.add_argument('--subst',help='substitde string with other string',type=str,nargs=2,default=['',''])

args=parser.parse_args()

for dirpath in os.walk(args.path):
    for idir in dirpath:
        if type(idir)==str:
            if(idir.find(args.pattern)!=-1):
                flist="{0}/files.txt".format(idir)
                if os.path.isfile(flist):
                    command='python FOPI/BatchTools/haddFileList.py {0} Auto'.format(flist)
                    if args.subst[0]!='':
                        command+='  --subst {0} {1}'.format(args.subst[0],args.subst[1])
                    os.system(command)