mirror of
https://github.com/python/cpython.git
synced 2025-11-03 23:21:29 +00:00
35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
"""checktext - Check that a text file has macintosh-style newlines"""
|
|
|
|
import sys
|
|
import EasyDialogs
|
|
import string
|
|
|
|
def main():
|
|
pathname = EasyDialogs.AskFileForOpen(message='File to check end-of-lines in:')
|
|
if not pathname:
|
|
sys.exit(0)
|
|
fp = open(pathname, 'rb')
|
|
try:
|
|
data = fp.read()
|
|
except MemoryError:
|
|
EasyDialogs.Message('Sorry, file is too big.')
|
|
sys.exit(0)
|
|
if len(data) == 0:
|
|
EasyDialogs.Message('File is empty.')
|
|
sys.exit(0)
|
|
number_cr = string.count(data, '\r')
|
|
number_lf = string.count(data, '\n')
|
|
if number_cr == number_lf == 0:
|
|
EasyDialogs.Message('File contains no lines.')
|
|
if number_cr == 0:
|
|
EasyDialogs.Message('File has unix-style line endings')
|
|
elif number_lf == 0:
|
|
EasyDialogs.Message('File has mac-style line endings')
|
|
elif number_cr == number_lf:
|
|
EasyDialogs.Message('File probably has MSDOS-style line endings')
|
|
else:
|
|
EasyDialogs.Message('File has no recognizable line endings (binary file?)')
|
|
sys.exit(0)
|
|
|
|
if __name__ == '__main__':
|
|
main()
|