druck_dos.py

#!/usr/bin/env python

import os, glob, errno, sys, time, re

if len(sys.argv) > 1:
	fin_filename = sys.argv[1]
else:
	fin_filename = 'druck_orig.txt'
	

fin = open(fin_filename, 'r')
fout = open('druck_bearbeitet.txt', 'w')

fin_string = fin.read()

# Suchstring für Dokument
for doc_match in re.finditer(r"\x0d\x1b\x45\x1b", fin_string):
	pass

if doc_match:
	matchstart = doc_match.start()
	print matchstart
	
f_temp = open('druck_temp.txt', 'w')
f_temp.write(fin_string[matchstart:])
f_temp.close()
f_temp = open('druck_temp.txt', 'r')

fout_string = ''

i = 0
for line in f_temp:
	if i < 1:
		print str(len(line)) + " " + repr(line)
		match = re.search("(.*)([\x1B]\(s16.66H)(.*)", line)
		if match:
			match1 =  repr(match.group(1))
			match2 =  match.group(2)
			match3 =  repr(match.group(3))
			print "Match 1:" + match1
			print "Match 2:" + match2
			print "Match 3:" + match3
		line = chr(13) + match2					# line feed
		line = re.sub("16.66", "12", line)		# Schriftgröße
		append_string = chr(13) + chr(13) + chr(10)
		line += append_string
		print repr(line)
	
	fout_string += line
	i += 1

fout.write(fout_string)
fout.close()
fin.close()
f_temp.close()

if os.name == 'nt':
	os.system ("copy druck_bearbeitet.txt LPT1")
	
#os.remove('druck_bearbeitet.txt')
os.remove('druck_temp.txt')

gistfile2.txt