| """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() |
