274 lines
11 KiB
Python
274 lines
11 KiB
Python
# Copyright (C) 2018 Team tiramisu (see AUTHORS for all contributors)
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify it
|
|
# under the terms of the GNU Lesser General Public License as published by the
|
|
# Free Software Foundation, either version 3 of the License, or (at your
|
|
# option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but WITHOUT
|
|
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
|
|
# details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
from typing import Union, List, Optional
|
|
from argparse import ArgumentParser, Namespace, SUPPRESS, _HelpAction
|
|
try:
|
|
from tiramisu import Config
|
|
from tiramisu.error import PropertiesOptionError
|
|
except ImportError:
|
|
Config = None
|
|
from tiramisu_json_api.error import PropertiesOptionError
|
|
try:
|
|
from tiramisu_json_api import Config as ConfigJson
|
|
if Config is None:
|
|
Config = ConfigJson
|
|
except ImportError:
|
|
ConfigJson = Config
|
|
|
|
|
|
class TiramisuNamespace(Namespace):
|
|
def _populate(self):
|
|
#self._config.property.read_only()
|
|
for tiramisu_key, tiramisu_value in self._config.value.dict().items():
|
|
option = self._config.option(tiramisu_key)
|
|
if not option.option.issymlinkoption():
|
|
if tiramisu_value == [] and option.option.ismulti() and option.owner.isdefault():
|
|
tiramisu_value = None
|
|
super().__setattr__(tiramisu_key, tiramisu_value)
|
|
#self._config.property.read_write()
|
|
|
|
def __init__(self, config):
|
|
self._config = config
|
|
super().__init__()
|
|
|
|
def __setattr__(self, key, value):
|
|
if key == '_config':
|
|
super().__setattr__(key, value)
|
|
return
|
|
# self._config.property.read_write()
|
|
option = self._config.option(key)
|
|
if option.option.ismulti() and value is not None and not isinstance(value, list):
|
|
value = [value]
|
|
option.value.set(value)
|
|
|
|
def __getattribute__(self, key):
|
|
if key == '__dict__' and hasattr(self, '_config'):
|
|
self._populate()
|
|
return super().__getattribute__(key)
|
|
|
|
|
|
class _TiramisuHelpAction(_HelpAction):
|
|
needs = False
|
|
def __call__(self, *args, **kwargs):
|
|
_TiramisuHelpAction.needs = True
|
|
|
|
def display(self, parser):
|
|
_HelpAction.__call__(self, parser, None, None)
|
|
|
|
|
|
class TiramisuCmdlineParser(ArgumentParser):
|
|
def __init__(self,
|
|
config: Union[Config, ConfigJson],
|
|
*args,
|
|
fullpath: bool=True,
|
|
_forhelp: bool=False,
|
|
**kwargs):
|
|
self.fullpath = fullpath
|
|
self.config = config
|
|
super().__init__(*args, **kwargs)
|
|
self.register('action', 'help', _TiramisuHelpAction)
|
|
self._config_to_argparser(_forhelp,
|
|
self.config.option)
|
|
|
|
def _pop_action_class(self, kwargs, default=None):
|
|
ret = super()._pop_action_class(kwargs, default)
|
|
if kwargs.get('action') != 'help' and kwargs.get('dest') != 'help':
|
|
return ret
|
|
return _TiramisuHelpAction
|
|
|
|
def _match_arguments_partial(self,
|
|
actions,
|
|
arg_string_pattern):
|
|
# used only when check first proposal for first value
|
|
# we have to remove all actions with propertieserror
|
|
# so only first settable option will be returned
|
|
actions_pop = []
|
|
for idx, action in enumerate(actions):
|
|
if self.config.option(action.dest).property.get(only_raises=True):
|
|
actions_pop.append(idx)
|
|
else:
|
|
break
|
|
for idx in actions_pop:
|
|
actions.pop(0)
|
|
return super()._match_arguments_partial(actions, arg_string_pattern)
|
|
|
|
def _parse_known_args(self, args=None, namespace=None):
|
|
|
|
namespace_, args_ = super()._parse_known_args(args, namespace)
|
|
if args != args_ and args_ and args_[0].startswith(self.prefix_chars):
|
|
# option that was disabled are no more disable
|
|
# so create a new parser
|
|
new_parser = TiramisuCmdlineParser(self.config,
|
|
self.prog,
|
|
fullpath=self.fullpath)
|
|
namespace_, args_ = new_parser._parse_known_args(args_, namespace)
|
|
else:
|
|
if self._registries['action']['help'].needs:
|
|
# display help only when all variables assignemnt are done
|
|
self._registries['action']['help'].needs = False
|
|
helper = self._registries['action']['help'](None)
|
|
helper.display(self)
|
|
return namespace_, args_
|
|
|
|
def add_argument(self, *args, **kwargs):
|
|
if args == ('-h', '--help'):
|
|
super().add_argument(*args, **kwargs)
|
|
else:
|
|
raise NotImplementedError('do not use add_argument')
|
|
|
|
def add_arguments(self, *args, **kwargs):
|
|
raise NotImplementedError('do not use add_argument')
|
|
|
|
def add_subparsers(self, *args, **kwargs):
|
|
raise NotImplementedError('do not use add_subparsers')
|
|
|
|
def _gen_argument(self, name, properties):
|
|
if len(name) == 1 and 'longargument' not in properties:
|
|
return self.prefix_chars + name
|
|
return self.prefix_chars * 2 + name
|
|
|
|
def _config_to_argparser(self,
|
|
_forhelp: bool,
|
|
config,
|
|
prefix: Optional[str]=None,
|
|
group=None) -> None:
|
|
if group is None:
|
|
group = super()
|
|
actions = {}
|
|
for obj in config.list(type='all'):
|
|
option = obj.option
|
|
if option.isoptiondescription():
|
|
if _forhelp:
|
|
group = self.add_argument_group(option.doc())
|
|
if prefix:
|
|
prefix_ = prefix + '.' + option.name()
|
|
else:
|
|
prefix_ = option.path()
|
|
self._config_to_argparser(_forhelp, obj, prefix_, group)
|
|
continue
|
|
if 'frozen' in option.properties():
|
|
continue
|
|
name = option.name()
|
|
if name.startswith(self.prefix_chars):
|
|
raise ValueError('name cannot startswith "{}"'.format(self.prefix_chars))
|
|
properties = obj.property.get()
|
|
kwargs = {'help': option.doc().replace('%', '%%')}
|
|
if 'positional' in properties:
|
|
#if not 'mandatory' in properties:
|
|
# raise ValueError('"positional" argument must be "mandatory" too')
|
|
args = [option.path()]
|
|
#if option.requires():
|
|
kwargs['default'] = obj.value.get()
|
|
kwargs['nargs'] = '?'
|
|
else:
|
|
kwargs['dest'] = option.path()
|
|
kwargs['default'] = SUPPRESS
|
|
if self.fullpath and prefix:
|
|
name = prefix + '.' + name
|
|
args = [self._gen_argument(name, properties)]
|
|
if _forhelp and 'mandatory' in properties:
|
|
kwargs['required'] = True
|
|
if option.type() == 'bool':
|
|
if 'mandatory' in properties:
|
|
raise ValueError('"mandatory" property is not allowed for BoolOption')
|
|
#if not isinstance(option.default(), bool):
|
|
# raise ValueError('default value is mandatory for BoolOption')
|
|
if obj.value.get() is False:
|
|
action = 'store_true'
|
|
else:
|
|
action = 'store_false'
|
|
kwargs['action'] = action
|
|
else:
|
|
if obj.value.get() not in [None, []]:
|
|
#kwargs['default'] = kwargs['const'] = option.default()
|
|
#kwargs['action'] = 'store_const'
|
|
kwargs['nargs'] = '?'
|
|
if option.ismulti():
|
|
if _forhelp and 'mandatory' in properties:
|
|
kwargs['nargs'] = '+'
|
|
else:
|
|
kwargs['nargs'] = '*'
|
|
if option.type() == 'str':
|
|
pass
|
|
elif option.type() == 'int':
|
|
kwargs['type'] = int
|
|
elif option.issymlinkoption():
|
|
actions[option.name(follow_symlink=True)][0].insert(0, args[0])
|
|
continue
|
|
elif option.type() == 'choice':
|
|
kwargs['choices'] = obj.value.list()
|
|
else:
|
|
pass
|
|
#raise NotImplementedError('not supported yet')
|
|
actions[option.name()] = (args, kwargs)
|
|
for args, kwargs in actions.values():
|
|
group.add_argument(*args, **kwargs)
|
|
|
|
|
|
def parse_args(self,
|
|
*args,
|
|
valid_mandatory=True,
|
|
**kwargs):
|
|
kwargs['namespace'] = TiramisuNamespace(self.config)
|
|
try:
|
|
namespaces = super().parse_args(*args, **kwargs)
|
|
del namespaces.__dict__['_config']
|
|
except PropertiesOptionError as err:
|
|
name = err._option_bag.option.impl_getname()
|
|
properties = self.config.option(name).property.get()
|
|
if 'positional' not in properties:
|
|
if len(name) == 1 and 'longargument' not in properties:
|
|
name = self.prefix_chars + name
|
|
else:
|
|
name = self.prefix_chars * 2 + name
|
|
if err.proptype == ['mandatory']:
|
|
self.error('the following arguments are required: {}'.format(name))
|
|
else:
|
|
self.error('unrecognized arguments: {}'.format(name))
|
|
if valid_mandatory:
|
|
for key in self.config.value.mandatory():
|
|
properties = self.config.option(key).property.get()
|
|
if 'positional' not in properties:
|
|
if self.fullpath or '.' not in key:
|
|
name = key
|
|
else:
|
|
name = key.rsplit('.', 1)[1]
|
|
args = self._gen_argument(name, self.config.option(key).property.get())
|
|
else:
|
|
args = key
|
|
self.error('the following arguments are required: {}'.format(args))
|
|
return namespaces
|
|
|
|
def format_usage(self,
|
|
*args,
|
|
**kwargs):
|
|
help_formatter = TiramisuCmdlineParser(self.config,
|
|
self.prog,
|
|
fullpath=self.fullpath,
|
|
_forhelp=True)
|
|
return super(TiramisuCmdlineParser, help_formatter).format_usage(*args, **kwargs)
|
|
|
|
def format_help(self, *args, **kwargs):
|
|
help_formatter = TiramisuCmdlineParser(self.config,
|
|
self.prog,
|
|
fullpath=self.fullpath,
|
|
_forhelp=True)
|
|
return super(TiramisuCmdlineParser, help_formatter).format_help(*args, **kwargs)
|
|
|
|
def get_config(self):
|
|
return self.config
|