130 lines
4.5 KiB
Python
130 lines
4.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2017-2018 Team tiramisu (see AUTHORS for all contributors)
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by the
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# Free Software Foundation, either version 3 of the License, or (at your
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# option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# The original `Config` design model is unproudly borrowed from
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# the rough pypy's guys: http://codespeak.net/svn/pypy/dist/pypy/config/
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# the whole pypy projet is under MIT licence
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# ____________________________________________________________
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from ..i18n import _
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from ..setting import groups, undefined
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class SynDynOptionDescription(object):
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__slots__ = ('_opt',
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'_subpath',
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'_suffix')
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def __init__(self,
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opt,
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subpath,
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suffix):
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self._opt = opt
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self._subpath = subpath
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self._suffix = suffix
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def __getattr__(self, name):
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return getattr(self._opt, name)
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def impl_getopt(self):
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return self._opt
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def impl_getchild(self,
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name,
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config_bag,
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subpath):
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try:
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if name.endswith(self._suffix):
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oname = name[:-len(self._suffix)]
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child = self._children[1][self._children[0].index(oname)]
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return self.impl_get_dynchild(child,
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self._suffix,
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subpath)
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except ValueError:
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# when oname not in self._children
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pass
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raise AttributeError(_('unknown option "{0}" '
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'in syndynoptiondescription "{1}"'
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'').format(name, self.impl_getname()))
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def impl_getname(self):
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return self._opt.impl_getname() + self._suffix
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def impl_getchildren(self,
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config_bag,
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dyn=True):
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children = []
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subpath = self.impl_getpath()
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for child in self._opt.impl_getchildren(config_bag):
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yield self._opt.impl_get_dynchild(child,
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self._suffix,
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subpath)
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def impl_get_options(self,
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bytype,
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byname,
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config_bag):
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return self._opt.impl_get_options(bytype,
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byname,
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config_bag,
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self)
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def impl_getpath(self):
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subpath = self._subpath
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if subpath != '':
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subpath += '.'
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return subpath + self.impl_getname()
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def getmaster(self):
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master = self._opt.getmaster()
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return master.impl_get_dynoption(self.impl_getpath(),
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self._suffix)
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def getslaves(self):
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subpath = self.impl_getpath()
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for slave in self._opt.getslaves():
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yield slave.impl_get_dynoption(subpath,
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self._suffix)
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def impl_get_display_name(self):
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return self._opt.impl_get_display_name() + self._suffix
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def reset_cache(self,
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path,
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values,
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settings,
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resetted_opts):
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if self.impl_get_group_type() == groups.master:
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master = self.getmaster()
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slaves = self.getslaves()
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self._reset_cache(path,
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master,
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slaves,
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values,
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settings,
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resetted_opts)
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else:
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self._opt.reset_cache(path,
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values,
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settings,
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resetted_opts)
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def pop(self,
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*args,
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**kwargs):
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self._opt.pop(*args,
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slaves=self.getslaves(),
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**kwargs)
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