Mercurial > hg
view mercurial/peer.py @ 25421:3dd3ccf7b807
sshpeer: introduce a "doublepipe" class
This class is responsible for ensuring we still process the server output
streamed through the ssh's 'stderr' pipe during the initial wait for other
protocol streams.
It currently only works on posix system because of its use of 'select.select'.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
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date | Fri, 22 May 2015 10:48:11 -0500 |
parents | 4ed6b3a24661 |
children | cbbdd085c991 |
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# peer.py - repository base classes for mercurial # # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from i18n import _ import error class peerrepository(object): def capable(self, name): '''tell whether repo supports named capability. return False if not supported. if boolean capability, return True. if string capability, return string.''' caps = self._capabilities() if name in caps: return True name_eq = name + '=' for cap in caps: if cap.startswith(name_eq): return cap[len(name_eq):] return False def requirecap(self, name, purpose): '''raise an exception if the given capability is not present''' if not self.capable(name): raise error.CapabilityError( _('cannot %s; remote repository does not ' 'support the %r capability') % (purpose, name)) def local(self): '''return peer as a localrepo, or None''' return None def peer(self): return self def canpush(self): return True def close(self): pass