Mercurial > hgrepos > Python > libs > ConfigMix

comparison configmix/config.py @ 417:83d537f1dfbb

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Implement sub-jails: allow to get a jailed configuration from a jail
author Franz Glasner <fzglas.hg@dom66.de>
date Wed, 01 Dec 2021 23:10:20 +0100
parents 2abde0d3c735
children bb5f11abd12a
comparison
equal deleted inserted replaced
416:2abde0d3c735 417:83d537f1dfbb
813 return self._base.getvar_s(self._pathstr + varname, default=default) 813 return self._base.getvar_s(self._pathstr + varname, default=default)
814 814
815 def getfirstvar_s(self, *varnames, **kwds): 815 def getfirstvar_s(self, *varnames, **kwds):
816 real_varnames = [self._pathstr + vn for vn in varnames] 816 real_varnames = [self._pathstr + vn for vn in varnames]
817 return self._base.getfirstvar_s(*real_varnames, **kwds) 817 return self._base.getfirstvar_s(*real_varnames, **kwds)
818
819 def jailed(self, rootpath=None, root=None, bind_root=True):
820 """Return a "jailed" configuration that effectively is a
821 subjail of the current jail
822
823 For a more complete description see :meth:`.Configuration.jailed`.
824
825 """
826 if rootpath is not None and root is not None:
827 raise ValueError("only one of `rootpath' or `root' can be given")
828 if rootpath is None and root is None:
829 raise ValueError("one of `rootpath' or `root' must be given")
830 if rootpath is not None and not isinstance(rootpath, (list, tuple)):
831 raise TypeError("`rootpath' must be a list or a tuple")
832 if root is not None:
833 # convert to path
834 varns, varname = self._base._split_ns(root)
835 if varns:
836 raise ValueError(
837 "sub-jails do not support namespaces")
838 if varname:
839 rootpath = [
840 self._base.unquote(p) for p in varname.split(
841 self._base._HIER_SEPARATOR)
842 ]
843 else:
844 rootpath = tuple()
845 if self._path:
846 new_rootpath = self._path + tuple(rootpath)
847 else:
848 new_rootpath = rootpath
849 sjc = _JailedConfiguration(*new_rootpath)
850 if bind_root:
851 sjc.rebind(self._base)
852 return sjc