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37 lines
776 B
Python
37 lines
776 B
Python
# Temporary file name allocation
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import posix
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import path
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# Changeable parameters (by clients!)...
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tempdir = '/usr/tmp'
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template = '@'
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# Use environment variable $TMPDIR to override default tempdir.
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if posix.environ.has_key('TMPDIR'):
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# XXX Could check that it's a writable directory...
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tempdir = posix.environ['TMPDIR']
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# Counter for generating unique names
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counter = 0
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# User-callable function
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# XXX Should this have a parameter, like C's mktemp()?
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# XXX Should we instead use the model of Standard C's tempnam()?
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# XXX By all means, avoid a mess with four different functions like C...
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def mktemp():
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global counter
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while 1:
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counter = counter+1
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file = tempdir+'/'+template+`posix.getpid()`+'.'+`counter`
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if not path.exists(file):
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break
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return file
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