Mercurial > hg
view mercurial/repo.py @ 5283:4fe04b183fd8
Forgot to quote "6^" in test-parentrevspec (see 94e77a174f55)
author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Tue, 04 Sep 2007 18:37:28 +0200 |
parents | 65dc707606ed |
children | 08d6e8754388 |
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# repo.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, incorporated herein by reference. class RepoError(Exception): pass class NoCapability(RepoError): pass class repository(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.''' if name in self.capabilities: return True name_eq = name + '=' for cap in self.capabilities: 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 NoCapability(_('cannot %s; remote repository does not ' 'support the %r capability') % (purpose, name))