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https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
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9bae93c4b6
* fix(mcs, wrapper): default is None for --backup-location, --backup-destination, --storage, --parallel, --highavilability, --skip-save-brm, --skip-polls, --skip-locks, --skip-mariadb-backup, --skip-bucket-data, --name-backup, --quiet, --no-verify-ssl, --poll-interval, --poll-max-wait, --retention-days * fix(mcs, helpers): cook_sh_arg parser function now detects None as a value * docs(mcs, wrapper): --parralel arg help message was edited to simpler
35 lines
1.3 KiB
Python
35 lines
1.3 KiB
Python
"""Module with helper functions for mcs cli tool."""
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from typing import Optional, Union
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def cook_sh_arg(arg_name: str, value: Union[str, int, bool]) -> Optional[str]:
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"""Convert argument and and value from function locals to bash argument.
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:param arg_name: function argument name
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:type arg_name: str
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:param value: function argument value
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:type value: Union[str, int, bool]
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:return: bash argument string or None
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:rtype: Optional[str]
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"""
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# skip "arguments" list and Typer ctx variables from local scope
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if arg_name in ('arguments', 'ctx'):
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return None
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# skip args that have empty string or None as value
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# Condition below could be "not value", but I prefer to be explicit
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# and check for empty string and None to show that it's different cases:
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# empty string means that user passed empty string as value
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# and None means that user didn't pass anything and our internal None
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# applies
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if value == '' or value is None:
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return None
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if '_' in arg_name:
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arg_name = arg_name.replace('_', '-')
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# skip boolean args that have False value
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if isinstance(value, bool):
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if not value:
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return None
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# if True value presented just pass only arg name without value
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value = ''
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return f'-{arg_name} {value}' if value else f'-{arg_name}'
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