|
3751
|
1 """checktext - Check that a text file has macintosh-style newlines"""
|
|
|
2
|
|
|
3 import macfs
|
|
|
4 import sys
|
|
|
5 import EasyDialogs
|
|
|
6 import string
|
|
|
7
|
|
|
8 def main():
|
|
|
9 fsspec, ok = macfs.PromptGetFile('File to check end-of-lines in:', 'TEXT')
|
|
|
10 if not ok:
|
|
|
11 sys.exit(0)
|
|
|
12 pathname = fsspec.as_pathname()
|
|
|
13 fp = open(pathname, 'rb')
|
|
|
14 try:
|
|
|
15 data = fp.read()
|
|
|
16 except MemoryError:
|
|
|
17 EasyDialogs.Message('Sorry, file is too big.')
|
|
|
18 sys.exit(0)
|
|
|
19 if len(data) == 0:
|
|
|
20 EasyDialogs.Message('File is empty.')
|
|
|
21 sys.exit(0)
|
|
|
22 number_cr = string.count(data, '\r')
|
|
|
23 number_lf = string.count(data, '\n')
|
|
|
24 if number_cr == number_lf == 0:
|
|
|
25 EasyDialogs.Message('File contains no lines.')
|
|
|
26 if number_cr == 0:
|
|
|
27 EasyDialogs.Message('File has unix-style line endings')
|
|
|
28 elif number_lf == 0:
|
|
|
29 EasyDialogs.Message('File has mac-style line endings')
|
|
|
30 elif number_cr == number_lf:
|
|
|
31 EasyDialogs.Message('File probably has MSDOS-style line endings')
|
|
|
32 else:
|
|
|
33 EasyDialogs.Message('File has no recognizable line endings (binary file?)')
|
|
|
34 sys.exit(0)
|
|
|
35
|
|
|
36 if __name__ == '__main__':
|
|
|
37 main()
|
|
|
38
|
|
|
39
|
