| # 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 version 2 or any later version. |
| |
| from i18n import _ |
| import error |
| |
| 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 error.CapabilityError( |
| _('cannot %s; remote repository does not ' |
| 'support the %r capability') % (purpose, name)) |
| |
| def local(self): |
| return False |
| |
| def cancopy(self): |
| return self.local() |
| |
| def rjoin(self, path): |
| url = self.url() |
| if url.endswith('/'): |
| return url + path |
| else: |
| return url + '/' + path |
