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33 lines
651 B
Python
33 lines
651 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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# XXX Should the environment variable $TMPDIR override tempdir?
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tempdir = '/usr/tmp'
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template = '@'
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# Kludge to hold mutable state
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class Struct(): pass
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G = Struct()
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G.i = 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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while 1:
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G.i = G.i+1
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file = tempdir +'/'+ template + `posix.getpid()` +'.'+ `G.i`
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if not path.exists(file):
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break
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return file
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