111 lines
3.9 KiB
Python
111 lines
3.9 KiB
Python
from config import Config
|
|
from option import (OptionDescription, Option, ChoiceOption, BoolOption,
|
|
FloatOption, StrOption, IntOption, IPOption, NetmaskOption,
|
|
ArbitraryOption, group_types, apply_requires)
|
|
|
|
# ____________________________________________________________
|
|
# reverse factory
|
|
# XXX HAAAAAAAAAAAACK (but possibly a good one)
|
|
def reverse_from_paths(data):
|
|
"rebuilds a (fake) data structure from an unflatten `make_dict()` result"
|
|
# ____________________________________________________________
|
|
_build_map = {
|
|
bool: BoolOption,
|
|
int: IntOption,
|
|
float: FloatOption,
|
|
str: StrOption,
|
|
}
|
|
def option_factory(name, value):
|
|
"dummy -> Option('dummy')"
|
|
if type(value) == list:
|
|
return _build_map[type(value[0])](name, '', multi=True, default=value)
|
|
else:
|
|
return _build_map[type(value)](name, '', default=value)
|
|
|
|
def build_options(data):
|
|
"config.gc.dummy -> Option('dummy')"
|
|
for key, value in data.items():
|
|
name = key.split('.')[-1]
|
|
yield (key, option_factory(name, value))
|
|
# ____________________________________________________________
|
|
def parent(pathname):
|
|
"config.gc.dummy -> config.gc"
|
|
if "." in pathname:
|
|
return ".".join(pathname.split('.')[:-1])
|
|
# no parent except rootconfig, naturally returns None
|
|
|
|
def subgroups(pathname):
|
|
"config.gc.dummy.bool -> [config.gc, config.gc.dummy]"
|
|
group = parent(pathname)
|
|
parents =[]
|
|
while group is not None:
|
|
parents.append(group)
|
|
group = parent(group)
|
|
return parents
|
|
|
|
def build_option_descriptions(data):
|
|
all_groups = []
|
|
for key in data.keys():
|
|
for group in subgroups(key):
|
|
# so group is unique in the list
|
|
if group not in all_groups:
|
|
all_groups.append(group)
|
|
for group in all_groups:
|
|
name = group.split('.')[-1]
|
|
yield (group, OptionDescription(name, '', []))
|
|
# ____________________________________________________________
|
|
descr = OptionDescription('tiramisu', 'fake rebuild structure', [])
|
|
cfg = Config(descr)
|
|
# add descrs in cfg
|
|
def compare(a, b):
|
|
l1 = a.split(".")
|
|
l2 = b.split(".")
|
|
if len(l1) < len(l2):
|
|
return -1
|
|
elif len(l1) > len(l2):
|
|
return 1
|
|
else:
|
|
return 0
|
|
grps = list(build_option_descriptions(data))
|
|
groups = dict(grps)
|
|
grp_paths = [pathname for pathname, opt_descr in grps]
|
|
grp_paths.sort(compare)
|
|
for grp in grp_paths:
|
|
if not "." in grp:
|
|
cfg._cfgimpl_descr.add_child(groups[grp])
|
|
cfg.cfgimpl_update()
|
|
else:
|
|
parentdescr = cfg.unwrap_from_path(parent(grp))
|
|
parentdescr.add_child(groups[grp])
|
|
getattr(cfg, parent(grp)).cfgimpl_update()
|
|
# add options in descrs
|
|
for pathname, opt in build_options(data):
|
|
current_group_name = parent(pathname)
|
|
if current_group_name == None:
|
|
cfg._cfgimpl_descr.add_child(opt)
|
|
cfg.cfgimpl_update()
|
|
else:
|
|
curr_grp = groups[current_group_name]
|
|
curr_grp.add_child(opt)
|
|
getattr(cfg, current_group_name).cfgimpl_update()
|
|
|
|
return cfg
|
|
# ____________________________________________________________
|
|
# extendable type
|
|
class extend(type):
|
|
"""
|
|
A magic trick for classes, which lets you add methods or attributes to a
|
|
class
|
|
"""
|
|
def extend(cls, extclass):
|
|
bases = list(extclass.__bases__)
|
|
bases.append(extclass)
|
|
for cl in bases:
|
|
for key, value in cl.__dict__.items():
|
|
if key == '__module__':
|
|
continue
|
|
setattr(cls, key, value)
|
|
|
|
# ____________________________________________________________
|
|
|