# Path: clearstack/controller.py
# class Controller:
#     CONF = {}
#     _plugins = []
#     _groups = []
#     _sequences = []
# 
#     def add_sequence(self, desc, function, args=None):
#         self._sequences.append(Sequence(desc, function, args))
# 
#     def run_all_sequences(self):
#         for seq in self._sequences:
#             try:
#                 seq.run()
#             except Exception as e:
#                 raise e
# 
#     def add_plugin(self, plugin):
#         self._plugins.append(plugin)
# 
#     def get_all_plugins(self):
#         return self._plugins
# 
#     def add_group(self, name, args):
#         self._groups.append(Group(name, args))
# 
#     def get_all_groups(self):
#         return self._groups
# 
#     def get_all_arguments(self):
#         """Get a list of the configuration argument loaded"""
#         arguments = []
#         for group in self._groups:
#             arguments.extend([argument.conf_name
#                               for argument in group.get_all_arguments()])
#         return arguments
# 
#     def validate_groups(self, conf_values):
#         """ Load validation functions, in order to check
#         the values in the answer file """
#         arguments = {}
#         for group in self._groups:
#             for arg in group.get_all_arguments():
#                 try:
#                     arg.validate(conf_values[arg.conf_name])
#                 except Exception as e:
#                     raise Exception("{0}: {1}".format(arg.conf_name, str(e)))
#         return arguments
# 
# Path: clearstack/common/util.py
# LOG = logging.getLogger("Clearstack")
# 
# Path: clearstack/common/singleton.py
# class Singleton:
#     def __init__(self, decorated):
#         self._decorated = decorated
# 
#     def get(self):
#         try:
#             return self._instance
#         except AttributeError:
#             self._instance = self._decorated()
#             return self._instance
# 
#     def __call__(self):
#         raise TypeError('Singletons must be accessed through `Get()`.')
# 
#     def __instancecheck__(self, inst):
#         return isinstance(inst, self._decorated)


import os
import configparser
from clearstack.controller import Controller
from clearstack.common.util import LOG
from clearstack.common.singleton import Singleton
        with open(file, "w") as f:
            f.write("[general]\n\n")
            for group in Controller.get().get_all_groups():
                for argument in group.get_all_arguments():
                    f.write("# {0}\n".format(argument.description))
                    value = variables_cmd.get(argument.conf_name,
                                              argument.default_value)
                    f.write("{0}={1}\n\n".format(argument.conf_name, value))

    def read(self, file, variables_cmd):
        conf = Controller.get().CONF
        config = configparser.RawConfigParser()
        config.optionxform = str
        if not os.path.isfile(file):
            raise IOError("file {0} not found".format(file))

        """ Validate option in answer file"""
        config.read(file)
        if not config.has_section('general'):
            raise KeyError("answer file {0} doesn't have general"
                           " section".format(file))
        conf_file = dict(config['general'])
        conf_file.update(variables_cmd)  # override variables
        conf.update(conf_file)

        try:
            Controller.get().validate_groups(conf_file)
        except Exception as e:
            raise e


# Path: clearstack/controller.py
# class Controller:
#     CONF = {}
#     _plugins = []
#     _groups = []
#     _sequences = []
# 
#     def add_sequence(self, desc, function, args=None):
#         self._sequences.append(Sequence(desc, function, args))
# 
#     def run_all_sequences(self):
#         for seq in self._sequences:
#             try:
#                 seq.run()
#             except Exception as e:
#                 raise e
# 
#     def add_plugin(self, plugin):
#         self._plugins.append(plugin)
# 
#     def get_all_plugins(self):
#         return self._plugins
# 
#     def add_group(self, name, args):
#         self._groups.append(Group(name, args))
# 
#     def get_all_groups(self):
#         return self._groups
# 
#     def get_all_arguments(self):
#         """Get a list of the configuration argument loaded"""
#         arguments = []
#         for group in self._groups:
#             arguments.extend([argument.conf_name
#                               for argument in group.get_all_arguments()])
#         return arguments
# 
#     def validate_groups(self, conf_values):
#         """ Load validation functions, in order to check
#         the values in the answer file """
#         arguments = {}
#         for group in self._groups:
#             for arg in group.get_all_arguments():
#                 try:
#                     arg.validate(conf_values[arg.conf_name])
#                 except Exception as e:
#                     raise Exception("{0}: {1}".format(arg.conf_name, str(e)))
#         return arguments
# 
# Path: clearstack/common/util.py
# LOG = logging.getLogger("Clearstack")
# 
# Path: clearstack/common/singleton.py
# class Singleton:
#     def __init__(self, decorated):
#         self._decorated = decorated
# 
#     def get(self):
#         try:
#             return self._instance
#         except AttributeError:
#             self._instance = self._decorated()
#             return self._instance
# 
#     def __call__(self):
#         raise TypeError('Singletons must be accessed through `Get()`.')
# 
#     def __instancecheck__(self, inst):
#         return isinstance(inst, self._decorated)


# Path: clearstack/answer_file.py
import os
import configparser
from clearstack.controller import Controller
from clearstack.common.util import LOG
from clearstack.common.singleton import Singleton

        with open(file, "w") as f:
            f.write("[general]\n\n")
            for group in Controller.get().get_all_groups():
                for argument in group.get_all_arguments():
                    f.write("# {0}\n".format(argument.description))
                    value = variables_cmd.get(argument.conf_name,
                                              argument.default_value)
                    f.write("{0}={1}\n\n".format(argument.conf_name, value))

    def read(self, file, variables_cmd):
        conf = Controller.get().CONF
        config = configparser.RawConfigParser()
        config.optionxform = str
        if not os.path.isfile(file):
            raise IOError("file {0} not found".format(file))

        """ Validate option in answer file"""
        config.read(file)
        if not config.has_section('general'):
            raise KeyError("answer file {0} doesn't have general"
                           " section".format(file))
        conf_file = dict(config['general'])
        conf_file.update(variables_cmd)  # override variables
        conf.update(conf_file)

        try:
            Controller.get().validate_groups(conf_file)
        except Exception as e:
            raise e


        all_args = Controller.get().get_all_arguments()