Mercurial > cpython-lru_cache-weakref

annotate Mac/Demo/example0/checktext.py @ 54294:dba767bc3155 legacy-trunk

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remove mention of old ctypes version
author Benjamin Peterson <benjamin@python.org>
date Sat, 23 May 2009 20:59:09 +0000
parents c3a096bfbd6b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3751
2db6363459ca - Added a file dialog example
Jack Jansen <jack.jansen@cwi.nl>
parents:
diff changeset
1 """checktext - Check that a text file has macintosh-style newlines"""
2db6363459ca - Added a file dialog example
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parents:
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2
2db6363459ca - Added a file dialog example
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3 import sys
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Jack Jansen <jack.jansen@cwi.nl>
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4 import EasyDialogs
2db6363459ca - Added a file dialog example
Jack Jansen <jack.jansen@cwi.nl>
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5 import string
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6
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7 def main():
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c3a096bfbd6b Whitespace normalization, via reindent.py.
Tim Peters <tim.peters@gmail.com>
parents: 27404
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8 pathname = EasyDialogs.AskFileForOpen(message='File to check end-of-lines in:')
c3a096bfbd6b Whitespace normalization, via reindent.py.
Tim Peters <tim.peters@gmail.com>
parents: 27404
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9 if not pathname:
c3a096bfbd6b Whitespace normalization, via reindent.py.
Tim Peters <tim.peters@gmail.com>
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10 sys.exit(0)
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Tim Peters <tim.peters@gmail.com>
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11 fp = open(pathname, 'rb')
c3a096bfbd6b Whitespace normalization, via reindent.py.
Tim Peters <tim.peters@gmail.com>
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12 try:
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13 data = fp.read()
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Tim Peters <tim.peters@gmail.com>
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14 except MemoryError:
c3a096bfbd6b Whitespace normalization, via reindent.py.
Tim Peters <tim.peters@gmail.com>
parents: 27404
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15 EasyDialogs.Message('Sorry, file is too big.')
c3a096bfbd6b Whitespace normalization, via reindent.py.
Tim Peters <tim.peters@gmail.com>
parents: 27404
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16 sys.exit(0)
c3a096bfbd6b Whitespace normalization, via reindent.py.
Tim Peters <tim.peters@gmail.com>
parents: 27404
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17 if len(data) == 0:
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parents: 27404
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18 EasyDialogs.Message('File is empty.')
c3a096bfbd6b Whitespace normalization, via reindent.py.
Tim Peters <tim.peters@gmail.com>
parents: 27404
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19 sys.exit(0)
c3a096bfbd6b Whitespace normalization, via reindent.py.
Tim Peters <tim.peters@gmail.com>
parents: 27404
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20 number_cr = string.count(data, '\r')
c3a096bfbd6b Whitespace normalization, via reindent.py.
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21 number_lf = string.count(data, '\n')
c3a096bfbd6b Whitespace normalization, via reindent.py.
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parents: 27404
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22 if number_cr == number_lf == 0:
c3a096bfbd6b Whitespace normalization, via reindent.py.
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parents: 27404
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23 EasyDialogs.Message('File contains no lines.')
c3a096bfbd6b Whitespace normalization, via reindent.py.
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parents: 27404
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24 if number_cr == 0:
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Tim Peters <tim.peters@gmail.com>
parents: 27404
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25 EasyDialogs.Message('File has unix-style line endings')
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Tim Peters <tim.peters@gmail.com>
parents: 27404
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26 elif number_lf == 0:
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27 EasyDialogs.Message('File has mac-style line endings')
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Tim Peters <tim.peters@gmail.com>
parents: 27404
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28 elif number_cr == number_lf:
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parents: 27404
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29 EasyDialogs.Message('File probably has MSDOS-style line endings')
c3a096bfbd6b Whitespace normalization, via reindent.py.
Tim Peters <tim.peters@gmail.com>
parents: 27404
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30 else:
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parents: 27404
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31 EasyDialogs.Message('File has no recognizable line endings (binary file?)')
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Tim Peters <tim.peters@gmail.com>
parents: 27404
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32 sys.exit(0)
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parents: 27404
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33
3751
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Jack Jansen <jack.jansen@cwi.nl>
parents:
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34 if __name__ == '__main__':
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Tim Peters <tim.peters@gmail.com>
parents: 27404
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35 main()