Current File : //lib/calibre/calibre/ebooks/rtf2xml/replace_illegals.py
#########################################################################
# #
# #
# copyright 2002 Paul Henry Tremblay #
# #
# 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. #
# #
# #
#########################################################################
import os
from calibre.ebooks.rtf2xml import copy
from calibre.utils.cleantext import clean_ascii_chars
from calibre.ptempfile import better_mktemp
from . import open_for_read, open_for_write
class ReplaceIllegals:
"""
reaplace illegal lower ascii characters
"""
def __init__(self,
in_file,
copy=None,
run_level=1,
):
self.__file = in_file
self.__copy = copy
self.__run_level = run_level
self.__write_to = better_mktemp()
def replace_illegals(self):
"""
"""
with open_for_read(self.__file) as read_obj:
with open_for_write(self.__write_to) as write_obj:
for line in read_obj:
write_obj.write(clean_ascii_chars(line))
copy_obj = copy.Copy()
if self.__copy:
copy_obj.copy_file(self.__write_to, "replace_illegals.data")
copy_obj.rename(self.__write_to, self.__file)
os.remove(self.__write_to)
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