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""" |
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Class Converter Specific Needs |
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Handling specific needs for Extractor script |
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""" |
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# useful methods to measure time performance by small pieces of code |
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from codetiming import Timer |
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# package to add support for multi-language (i18n) |
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import gettext |
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# package to facilitate operating system operations |
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import os |
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# package to facilitate common operations |
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from common.BasicNeeds import BasicNeeds |
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from common.CommandLineArgumentsManagement import CommandLineArgumentsManagement |
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from common.DataInputOutput import DataInputOutput |
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from common.FileOperations import FileOperations |
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from common.LoggingNeeds import LoggingNeeds |
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class ProjectNeeds: |
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class_bn = None |
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class_clam = None |
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class_dio = None |
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class_fo = None |
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config = None |
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locale = None |
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parameters = None |
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script = None |
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timer = None |
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def __init__(self, destination_script, default_language='en_US'): |
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self.script = destination_script |
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current_file_basename = os.path.basename(__file__).replace('.py', '') |
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lang_folder = os.path.join(os.path.dirname(__file__), current_file_basename + '_Locale') |
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self.locale = gettext.translation(current_file_basename, lang_folder, |
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languages=[default_language]) |
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# instantiate Basic Needs class |
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self.class_bn = BasicNeeds(default_language) |
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# instantiate File Operations class |
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self.class_fo = FileOperations(default_language) |
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# instantiate Command Line Arguments class |
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self.class_clam = CommandLineArgumentsManagement(default_language) |
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# instantiate Data Manipulator class, useful to manipulate data frames |
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self.class_dio = DataInputOutput(default_language) |
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# instantiate Logger class |
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self.class_ln = LoggingNeeds() |
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def fn_check_inputs_specific(self, input_parameters): |
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if self.script == 'converter': |
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self.class_bn.fn_validate_single_value( |
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os.path.dirname(input_parameters.output_file), 'folder') |
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if self.script == 'publisher': |
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self.class_bn.fn_validate_single_value( |
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input_parameters.input_file, 'file') |
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self.class_bn.fn_validate_single_value( |
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input_parameters.input_credentials_file, 'file') |
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self.class_bn.fn_validate_single_value( |
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input_parameters.tableau_server, 'url') |
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def initiate_logger_and_timer(self): |
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# initiate logger |
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self.class_ln.initiate_logger(self.parameters.output_log_file, self.script) |
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# initiate localization specific for this script |
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# define global timer to use |
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self.timer = Timer(self.script, |
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text=self.locale.gettext('Time spent is {seconds}'), |
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logger=self.class_ln.logger.debug) |
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def load_configuration(self): |
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# load application configuration (inputs are defined into a json file) |
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ref_folder = os.path.dirname(__file__).replace('tableau_hyper_management', 'config') |
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config_file = os.path.join(ref_folder, 'tableau-hyper-management.json').replace('\\', '/') |
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self.config = self.class_fo.fn_open_file_and_get_content(config_file) |
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# get command line parameter values |
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self.parameters = self.class_clam.parse_arguments(self.config['input_options'][self.script]) |
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# checking inputs, if anything is invalid an exit(1) will take place |
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self.class_bn.fn_check_inputs(self.parameters) |
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# checking inputs, if anything is invalid an exit(1) will take place |
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self.fn_check_inputs_specific(self.parameters) |
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View Code Duplication |
def listing_parameter_values(self, in_logger, timer, title, in_config, given_parameter_values): |
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timer.start() |
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in_logger.info('=' * 50) |
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in_logger.info(self.locale.gettext('{application_name} has started') |
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.replace('{application_name}', title)) |
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in_logger.info('~' * 50) |
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in_logger.info(self.locale.gettext('Overview of input parameter given values')) |
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in_logger.info('~' * 50) |
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parameter_values_dictionary = given_parameter_values.__dict__ |
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for input_key, attributes in in_config.items(): |
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# checking first if short key was provided, otherwise consider longer |
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if input_key in parameter_values_dictionary: |
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key_value_to_consider = input_key |
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else: |
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key_value_to_consider = attributes['option_long'].replace('-', '_') |
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# having the key consider we determine the value of the current parameter |
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value_to_consider = parameter_values_dictionary[key_value_to_consider] |
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# we build the parameter feedback considering "option_description" |
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# and replacing %s with parameter value |
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feedback = self.locale.gettext(attributes['option_description']) \ |
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.replace('%s', value_to_consider) |
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# we finally write the feedback to logger |
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in_logger.info(feedback) |
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in_logger.info('~' * 50) |
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timer.stop() |
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danielgp /
tableau-hyper-management
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