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import os |
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from configparser import ConfigParser |
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from typing import Optional |
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from cleo.commands.command import Command |
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from cleo.io.io import IO |
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from pystratum_backend.Backend import Backend |
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from pystratum_backend.StratumIO import StratumIO |
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class BaseCommand(Command): |
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""" |
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Base command for other commands of PyStratum. |
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""" |
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# ------------------------------------------------------------------------------------------------------------------ |
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def __init__(self): |
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""" |
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Object constructor. |
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""" |
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super().__init__() |
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self._config = ConfigParser() |
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""" |
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The configuration object. |
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""" |
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self._io: Optional[StratumIO] = None |
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""" |
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The Output decorator. |
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""" |
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# ------------------------------------------------------------------------------------------------------------------ |
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def _create_backend_factory(self) -> Backend: |
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""" |
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Creates the PyStratum Style object. |
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""" |
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class_name = self._config['stratum']['backend'] |
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parts = class_name.split('.') |
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module_name = ".".join(parts[:-1]) |
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module = __import__(module_name) |
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for comp in parts[1:]: |
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module = getattr(module, comp) |
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return module() |
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# ------------------------------------------------------------------------------------------------------------------ |
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def _read_config_file(self) -> None: |
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""" |
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Reads the PyStratum configuration file. |
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:rtype: ConfigParser |
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""" |
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config_filename = self.argument('config_file') |
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self._config.read(config_filename) |
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if 'database' in self._config and 'supplement' in self._config['database']: |
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path = os.path.join(os.path.dirname(config_filename), self._config.get('database', 'supplement')) |
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config_supplement = ConfigParser() |
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config_supplement.read(path) |
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if 'database' in config_supplement: |
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options = config_supplement.options('database') |
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for option in options: |
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self._config['database'][option] = config_supplement['database'][option] |
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# ------------------------------------------------------------------------------------------------------------------ |
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def execute(self, io: IO) -> int: |
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""" |
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Executes this command. |
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:param io: The input/output object. |
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""" |
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self._io = StratumIO(io.input, io.output, io.error_output) |
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return self.handle() |
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# ---------------------------------------------------------------------------------------------------------------------- |
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DatabaseStratum /
py-stratum-cli
