""" I am using this program to perform replamcement of text in four different files and then compare this to a tepmplate and then paste the replaced text at specific position in a single file.Create a new file from four different files."""
#FILES directory contains four text file with FIRST FILE OLD TEXT and this has been
# replaced with FIRST FILE NEW TEXT and then compared with the template and then
# pasted exactly at the specific postion in a single file. Similarly for all the
# other files.The input files and template remain unaltered."""
#https://docs.python.org/2/library/re.html
import os,shutil,re
directory='F:\\Examples\\READ_FILES\\FILES'
ONE_STEP_UP='F:\\Examples\\READ_FILES'
os.chdir(directory)
files=os.listdir(directory)
##############################################################
shutil.copy(files[0],'FLOATING_INPUT_01.txt')
shutil.copy(files[1],'FLOATING_INPUT_02.txt')
shutil.copy(files[2],'FLOATING_INPUT_03.txt')
shutil.copy(files[3],'FLOATING_INPUT_04.txt')
##############################################################
lookup1= "#CONTENTS OF FIRST FILE#"
lookup2= "#END OF FIRST FILE#"
f1=open('FLOATING_INPUT_01.txt','r')
with open("FLOATING_INPUT_01.txt") as myFile1:
for begin, line in enumerate(myFile1,1):
if lookup1 in line:
a1=begin
f1.close()
f2=open('FLOATING_INPUT_01.txt','r')
with open("FLOATING_INPUT_01.txt") as myFile2:
for end, line in enumerate(myFile2,2):
if lookup2 in line:
b1=end
f2.close()
##############################################################
lookup1= "#CONTENTS OF SECOND FILE#"
lookup2= "#END OF SECOND FILE#"
f1=open('FLOATING_INPUT_02.txt','r')
with open("FLOATING_INPUT_02.txt") as myFile:
for begin, line in enumerate(myFile,1):
if lookup1 in line:
a2=begin
f1.close()
f2=open('FLOATING_INPUT_02.txt','r')
with open("FLOATING_INPUT_02.txt") as myFile:
for end, line in enumerate(myFile,1):
if lookup2 in line:
b2=end
f2.close()
##############################################################
lookup1= "#CONTENTS OF THIRD FILE#"
lookup2= "#END OF THIRD FILE#"
f1=open('FLOATING_INPUT_03.txt','r')
with open("FLOATING_INPUT_03.txt") as myFile:
for begin, line in enumerate(myFile,1):
if lookup1 in line:
a3=begin
f1.close()
f2=open('FLOATING_INPUT_03.txt','r')
with open("FLOATING_INPUT_03.txt") as myfile:
for end, line in enumerate(myfile,1):
if lookup2 in line:
b3=end
f2.close()
##############################################################
lookup1= "#CONTENTS OF FOURTH FILE#"
lookup2= "#END OF FOURTH FILE#"
f1=open('FLOATING_INPUT_04.txt','r')
with open("FLOATING_INPUT_04.txt") as myFile:
for begin, line in enumerate(myFile,1):
if lookup1 in line:
a4=begin
f1.close()
f2=open('FLOATING_INPUT_04.txt','r')
with open("FLOATING_INPUT_04.txt") as myFile:
for end, line in enumerate(myFile,1):
if lookup2 in line:
b4=end
f2.close()
##############################################################
f=open('FLOATING_INPUT_01.txt','r')
fout=open('OUT_01.txt','w')
with open("FLOATING_INPUT_01.txt") as myFile:
Lines=f.readlines()
for i in range(a1,b1-2):
fout.write(Lines[i])
f.close()
fout.close()
##############################################################
f=open('FLOATING_INPUT_02.txt','r')
fout=open('OUT_02.txt','w')
with open("FLOATING_INPUT_02.txt") as myFile:
Lines=f.readlines()
for i in range(a2,b2-1):
fout.write(Lines[i])
f.close()
fout.close()
##############################################################
f=open('FLOATING_INPUT_03.txt','r')
fout=open('OUT_03.txt','w')
with open("FLOATING_INPUT_03.txt") as myFile:
Lines=f.readlines()
for i in range(a3,b3-1):
fout.write(Lines[i])
f.close()
fout.close()
##############################################################
f=open('FLOATING_INPUT_04.txt','r')
fout=open('OUT_04.txt','w')
with open("FLOATING_INPUT_04.txt") as myFile:
Lines=f.readlines()
for i in range(a4,b4-1):
fout.write(Lines[i])
f.close()
fout.close()
##############################################################
f=open('OUT_01.txt','r+')
stra1=re.sub(r'FIRST FILE OLD TEXT',"FIRST FILE NEW TEXT",f.read(),re.M)
f.close()
f=open('OUT_02.txt','r+')
stra2=re.sub(r'SECOND FILE OLD TEXT',"SECOND FILE NEW TEXT",f.read(),re.M)
f.close()
f=open('OUT_03.txt','r+')
stra3=re.sub(r'THIRD FILE OLD TEXT',"THIRD FILE NEW TEXT",f.read(),re.M)
f.close()
f=open('OUT_04.txt','r+')
stra4=re.sub(r'FOURTH FILE OLD TEXT',"FOURTH FILE NEW TEXT",f.read(),re.M)
f.close()
################################################################
os.chdir(ONE_STEP_UP)
files=os.listdir(ONE_STEP_UP)
shutil.copy('TEMPLATE.txt','JOINT.txt')
with open('TEMPLATE.txt') as fin, open('JOINT.txt','r+') as fout:
for line in fin:
fout.write(line)
if line == "PASTE FIRST FILE HERE\n":
fout.write(stra1)
if line == "PASTE SECOND FILE HERE\n":
fout.write(stra2)
if line == "PASTE THIRD FILE HERE\n":
fout.write(stra3)
if line == "PASTE FOURTH FILE HERE\n":
fout.write(stra4)
################################################################
os.chdir(directory)
os.remove('OUT_01.txt')
os.remove('OUT_02.txt')
os.remove('OUT_03.txt')
os.remove('OUT_04.txt')
os.remove('FLOATING_INPUT_01.txt')
os.remove('FLOATING_INPUT_02.txt')
os.remove('FLOATING_INPUT_03.txt')
os.remove('FLOATING_INPUT_04.txt')
#################################################################
