You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
2.1 KiB
78 lines
2.1 KiB
""" Functions for converting from DOS to UNIX line endings
|
|
|
|
"""
|
|
import os
|
|
import re
|
|
import sys
|
|
|
|
|
|
def dos2unix(file):
|
|
"Replace CRLF with LF in argument files. Print names of changed files."
|
|
if os.path.isdir(file):
|
|
print(file, "Directory!")
|
|
return
|
|
|
|
with open(file, "rb") as fp:
|
|
data = fp.read()
|
|
if '\0' in data:
|
|
print(file, "Binary!")
|
|
return
|
|
|
|
newdata = re.sub("\r\n", "\n", data)
|
|
if newdata != data:
|
|
print('dos2unix:', file)
|
|
with open(file, "wb") as f:
|
|
f.write(newdata)
|
|
return file
|
|
else:
|
|
print(file, 'ok')
|
|
|
|
def dos2unix_one_dir(modified_files, dir_name, file_names):
|
|
for file in file_names:
|
|
full_path = os.path.join(dir_name, file)
|
|
file = dos2unix(full_path)
|
|
if file is not None:
|
|
modified_files.append(file)
|
|
|
|
def dos2unix_dir(dir_name):
|
|
modified_files = []
|
|
os.path.walk(dir_name, dos2unix_one_dir, modified_files)
|
|
return modified_files
|
|
#----------------------------------
|
|
|
|
def unix2dos(file):
|
|
"Replace LF with CRLF in argument files. Print names of changed files."
|
|
if os.path.isdir(file):
|
|
print(file, "Directory!")
|
|
return
|
|
|
|
with open(file, "rb") as fp:
|
|
data = fp.read()
|
|
if '\0' in data:
|
|
print(file, "Binary!")
|
|
return
|
|
newdata = re.sub("\r\n", "\n", data)
|
|
newdata = re.sub("\n", "\r\n", newdata)
|
|
if newdata != data:
|
|
print('unix2dos:', file)
|
|
with open(file, "wb") as f:
|
|
f.write(newdata)
|
|
return file
|
|
else:
|
|
print(file, 'ok')
|
|
|
|
def unix2dos_one_dir(modified_files, dir_name, file_names):
|
|
for file in file_names:
|
|
full_path = os.path.join(dir_name, file)
|
|
unix2dos(full_path)
|
|
if file is not None:
|
|
modified_files.append(file)
|
|
|
|
def unix2dos_dir(dir_name):
|
|
modified_files = []
|
|
os.path.walk(dir_name, unix2dos_one_dir, modified_files)
|
|
return modified_files
|
|
|
|
if __name__ == "__main__":
|
|
dos2unix_dir(sys.argv[1])
|