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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 [PATCH] /dev/null for other OS From: K Thananchayan <thananck@yahoo.com> Null device name is platform dependent. Introduce util.nulldev - - platform dependent constant and use it instead of '/dev/null' manifest hash: 95a1bfdb712c53ef97aaff73f7f4c87e9299cf59 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCvQCGywK+sNU5EO8RAiRBAKCcXasCCFT2+6wgklkgqIt4l3UwugCeKWii h/8iRYEw8Rp8B67abiFiwyY= =L3Mk -----END PGP SIGNATURE-----
65 lines
1.5 KiB
Python
65 lines
1.5 KiB
Python
# util.py - utility functions and platform specfic implementations
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#
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# Copyright 2005 K. Thananchayan <thananck@yahoo.com>
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#
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# This software may be used and distributed according to the terms
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# of the GNU General Public License, incorporated herein by reference.
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import os
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def rename(src, dst):
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try:
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os.rename(src, dst)
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except:
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os.unlink(dst)
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os.rename(src, dst)
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# Platfor specific varients
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if os.name == 'nt':
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nulldev = 'NUL:'
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def is_exec(f, last):
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return last
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def set_exec(f, mode):
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pass
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def pconvert(path):
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return path.replace("\\", "/")
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def makelock(info, pathname):
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ld = os.open(pathname, os.O_CREAT | os.O_WRONLY | os.O_EXCL)
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os.write(ld, info)
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os.close(ld)
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def readlock(pathname):
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return file(pathname).read()
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else:
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nulldev = '/dev/null'
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def is_exec(f, last):
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return (os.stat(f).st_mode & 0100 != 0)
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def set_exec(f, mode):
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s = os.stat(f).st_mode
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if (s & 0100 != 0) == mode:
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return
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if mode:
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# Turn on +x for every +r bit when making a file executable
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# and obey umask.
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umask = os.umask(0)
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os.umask(umask)
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os.chmod(f, s | (s & 0444) >> 2 & ~umask)
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else:
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os.chmod(f, s & 0666)
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def pconvert(path):
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return path
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def makelock(info, pathname):
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os.symlink(info, pathname)
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def readlock(pathname):
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return os.readlink(pathname)
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