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#! /usr/bin/env python
# Copyright (C) 2010 James D. Simmons
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import getopt
import sys
LINE_LENGTH = 80
MAX_LINE_LENGTH = 100
MAX_PARAGRAPH_LINES = 25
MAX_LENGTH = (LINE_LENGTH * MAX_PARAGRAPH_LINES)
# This is a script to take the a file in PG format and convert it to a text file readable by Read Etexts that do
# not have newlines at the end of each line.
def convert(file_path, output_path):
pg_file = open(file_path,"r")
out = open(output_path, 'w')
previous_line_length = 0
paragraph_length = 0
conversion_rejected = False
while pg_file:
line = pg_file.readline()
outline = ''
if not line:
break
if len(line) == 2 and not previous_line_length == 2:
# Blank line separates paragraphs
outline = line + '\r\n'
paragraph_length = 0
elif len(line) == 2 and previous_line_length == 2:
outline = line
paragraph_length = 0
elif line[0] == ' ' or (line[0] >= '0' and line[0] <= '9'):
outline = '\r\n' + line[0:len(line)-2]
paragraph_length = 0
else:
outline = line[0:len(line)-2] + ' '
paragraph_length = paragraph_length + len(outline)
out.write(outline)
previous_line_length = len(line)
if len(line) > MAX_LINE_LENGTH or paragraph_length > MAX_LENGTH:
conversion_rejected = True
break
pg_file.close()
out.close()
print "All done!"
if conversion_rejected:
return False
else:
return True
if __name__ == "__main__":
try:
opts, args = getopt.getopt(sys.argv[1:], "")
if check(args[0]):
print 'It has NOT been converted yet.'
success = convert(args[0], args[1])
print 'Success', success
else:
print 'It is ALREADY converted.'
except getopt.error, msg:
print msg
print "This program has no options"
sys.exit(2)
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