# Add \n to end of all lines of all files in the folder!
# Careful that you only keep the data files in the folder!
#
# Call with "python regexp.py" in e.g. PowerShell
#
# Written by Bjarke Moensted

import glob
import os

print "WARNING: This script will add endline-code to all lines of all files"
print "         in this directory. Thus it should ONLY contain datafiles!"
print "         Make sure, that you have backup, just in case..."

#Hold script until you want to exit
raw_input( ' ... Press enter to proceed ... ' )

#Merciless cleanup:
mess = glob.glob('*.tmp')
for file in mess:
    os.remove(file)

filelist = glob.glob('*')
filelist.remove(__file__)

for name in filelist:
    print "Opening "+name
    infile = open(name, 'r')
    temp = name+".tmp"
    outfile = open(temp, 'w')
    for line in infile:
        argh = line.split("\r")
        for hest in argh:
            outfile.write(hest+"\n")
    infile.close()
    outfile.close()
    os.remove(name)
    os.renames(temp, name)