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  • Committer: Robert Collins
  • Date: 2005-10-17 23:13:00 UTC
  • mto: This revision was merged to the branch mainline in revision 1462.
  • Revision ID: robertc@robertcollins.net-20051017231300-e1c9e931bcfacd6a
Branch.open_containing now returns a tuple (Branch, relative-path).

This allows direct access to the common case of 'get me this file
from its branch'. (Robert Collins)

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bzrlib/lock.py
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        import win32con, win32file, pywintypes
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        LOCK_SH = 0 # the default
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        LOCK_EX = win32con.LOCKFILE_EXCLUSIVE_LOCK
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        LOCK_NB = win32con.LOCKFILE_FAIL_IMMEDIATELY
 
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        #LOCK_SH = 0 # the default
 
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        #LOCK_EX = win32con.LOCKFILE_EXCLUSIVE_LOCK
 
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        #LOCK_NB = win32con.LOCKFILE_FAIL_IMMEDIATELY
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        class _w32c_FileLock(_base_Lock):
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            def _lock(self, filename, openmode, lockmode):
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        class _w32c_ReadLock(_w32c_FileLock):
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            def __init__(self, filename):
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                _w32c_FileLock._lock(self, filename, 'rb',
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                                     LOCK_NB)
 
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                _w32c_FileLock._lock(self, filename, 'rb', 0)
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        class _w32c_WriteLock(_w32c_FileLock):
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            def __init__(self, filename):
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                _w32c_FileLock._lock(self, filename, 'wb',
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                                     LOCK_EX + LOCK_NB)
 
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                                     win32con.LOCKFILE_EXCLUSIVE_LOCK)
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