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Python 3 support: octal syntax

This commit is contained in:
Kamil Cholewiński 2015-04-10 10:26:44 +02:00
parent 3eef18c008
commit 41be2e3061
1 changed files with 7 additions and 5 deletions
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12
boltons/fileutils.py
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@ -67,8 +67,10 @@ class FilePerms(object):
>>> FilePerms(user='rwx', group='xrw', other='wxr') # note character order
FilePerms(user='rwx', group='rwx', other='rwx')
>>> oct(int(FilePerms('r', 'r', '')))
'0440'
>>> int(FilePerms('r', 'r', ''))
288
>>> oct(288)[-3:] # XXX Py3k
'440'
See also the :meth:`FilePerms.from_int` and
:meth:`FilePerms.from_path` classmethods for useful alternative
@ -127,14 +129,14 @@ class FilePerms(object):
def from_int(cls, i):
"""Create a :class:`FilePerms` object from an integer.
>>> FilePerms.from_int(0644) # note the leading zero for octal
>>> FilePerms.from_int(0o644) # note the leading zero-oh for octal
FilePerms(user='rw', group='r', other='r')
"""
i &= 0777
i &= 0o777
key = ('', 'x', 'w', 'xw', 'r', 'rx', 'rw', 'rwx')
parts = []
while i:
parts.append(key[i & 07])
parts.append(key[i & 0o7])
i >>= 3
parts.reverse()
return cls(*parts)