40 lines
1.0 KiB
Python
40 lines
1.0 KiB
Python
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"""checktext - Check that a text file has macintosh-style newlines"""
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import macfs
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import sys
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import EasyDialogs
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import string
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def main():
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fsspec, ok = macfs.PromptGetFile('File to check end-of-lines in:', 'TEXT')
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if not ok:
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sys.exit(0)
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pathname = fsspec.as_pathname()
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fp = open(pathname, 'rb')
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try:
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data = fp.read()
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except MemoryError:
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EasyDialogs.Message('Sorry, file is too big.')
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sys.exit(0)
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if len(data) == 0:
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EasyDialogs.Message('File is empty.')
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sys.exit(0)
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number_cr = string.count(data, '\r')
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number_lf = string.count(data, '\n')
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if number_cr == number_lf == 0:
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EasyDialogs.Message('File contains no lines.')
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if number_cr == 0:
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EasyDialogs.Message('File has unix-style line endings')
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elif number_lf == 0:
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EasyDialogs.Message('File has mac-style line endings')
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elif number_cr == number_lf:
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EasyDialogs.Message('File probably has MSDOS-style line endings')
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else:
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EasyDialogs.Message('File has no recognizable line endings (binary file?)')
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sys.exit(0)
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if __name__ == '__main__':
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main()
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