##// END OF EJS Templates
Register data filters in a localrepo instead of util...
Register data filters in a localrepo instead of util - Changing data filters implementation is easier, adddatafilter() can rewrap filter after inspecting their prototype - Custom data filters really belongs to localrepo, mixing them with generic wrapper like "pipefilter" or "tempfilter" looks wrong. - util.filtertable should not be accessed from extensions

File last commit:

r5455:08d6e875 default
r5966:11af38a5 default
Show More
repo.py
36 lines | 1.2 KiB | text/x-python | PythonLexer
# 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.
from i18n import _
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))