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comparison mercurial/scmutil.py @ 18213:c38a62af000e

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vfs: add a read only vfs This read only wrapper is intended to be used bundle repo. See follow up commit for details.
author Pierre-Yves David <pierre-yves.david@ens-lyon.org>
date Fri, 04 Jan 2013 01:07:25 +0100
parents 2c1276825e93
children 216230643ae2
comparison
equal deleted inserted replaced
18212:493778b5fe9f 18213:c38a62af000e
379 return self.vfs.join(self._filter(path)) 379 return self.vfs.join(self._filter(path))
380 else: 380 else:
381 return self.vfs.join(path) 381 return self.vfs.join(path)
382 382
383 filteropener = filtervfs 383 filteropener = filtervfs
384
385 class readonlyvfs(abstractvfs, auditvfs):
386 '''Wrapper vfs preventing any writing.'''
387
388 def __init__(self, vfs):
389 auditvfs.__init__(self, vfs)
390
391 def __call__(self, path, mode='r', *args, **kw):
392 if mode not in ('r', 'rb'):
393 raise util.Abort('this vfs is read only')
394 return self.vfs(path, mode, *args, **kw)
395
384 396
385 def canonpath(root, cwd, myname, auditor=None): 397 def canonpath(root, cwd, myname, auditor=None):
386 '''return the canonical path of myname, given cwd and root''' 398 '''return the canonical path of myname, given cwd and root'''
387 if util.endswithsep(root): 399 if util.endswithsep(root):
388 rootsep = root 400 rootsep = root