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Change format to use new stages style
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| # -*- coding: utf-8 -*- | ||
| # | ||
| # Copyright(C) 2024 Red Hat, Inc. | ||
| # | ||
| # This program is free software: you can redistribute it and/or modify | ||
| # it under the terms of the GNU 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 General Public License for more details. | ||
| # | ||
| # You should have received a copy of the GNU General Public License | ||
| # along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
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| class ConversionPhase: | ||
| """ | ||
| Conversion phase to hold name and logging-friendly name. | ||
| """ | ||
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| def __init__(self, name, log_name=None): # type: (str, str|None) -> None | ||
| self.name = name | ||
| self.log_name = log_name | ||
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| def __str__(self): | ||
| return self.log_name if self.log_name else self.name | ||
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| def __repr__(self): | ||
| return self.name | ||
|
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| def __hash__(self): | ||
| return hash(self.name) | ||
|
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| def __eq__(self, value): | ||
| return self.__hash__() == value.__hash__() | ||
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| class ConversionPhases: | ||
| """During conversion we will be in different states depending on | ||
| where we are in the execution. This class establishes the different phases | ||
| that we have as well as what the current phase is set to. | ||
| """ | ||
|
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| POST_CLI = ConversionPhase(name="POST_CLI") | ||
| PREPARE = ConversionPhase(name="PREPARE", log_name="Prepare") | ||
| # PONR means Point Of No Return | ||
| PRE_PONR_CHANGES = ConversionPhase(name="PRE_PONR_CHANGES", log_name="Analyze") | ||
| # Phase to exit the Analyze SubCommand early | ||
| ANALYZE_EXIT = ConversionPhase(name="ANALYZE_EXIT") | ||
| POST_PONR_CHANGES = ConversionPhase(name="POST_PONR_CHANGES", log_name="Convert") | ||
| ROLLBACK = (ConversionPhase(name="ROLLBACK", log_name="Rollback"),) | ||
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| current_phase = None # type: ConversionPhase|None | ||
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| @classmethod | ||
| def get(cls, key): # type: (str) -> ConversionPhase | ||
| return next((phase for phase in cls.__dict__ if isinstance(phase, ConversionPhase) and phase.name == key)) | ||
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| @classmethod | ||
| def has(cls, key): # type: (str) -> bool | ||
| try: | ||
| cls.get(key) | ||
| return True | ||
| except StopIteration: | ||
| return False | ||
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| @classmethod | ||
| def set_current(cls, phase): # type: (str|ConversionPhase|None) -> None | ||
| if phase is None: | ||
| cls.current_phase = None | ||
| elif isinstance(phase, str) and cls.has(phase): | ||
| cls.current_phase = cls.get(phase) | ||
| elif isinstance(phase, ConversionPhase) and phase.name in cls.__dict__: | ||
| cls.current_phase = phase | ||
| else: | ||
| raise NotImplementedError("The {} phase is not implemented in the {} class".format(phase, cls.__name__)) | ||
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| @classmethod | ||
| def is_current(cls, phase): # type: (str|ConversionPhase) -> bool | ||
| if isinstance(phase, str): | ||
| return cls.current_phase == cls.get(phase) | ||
| elif isinstance(phase, ConversionPhase) and phase.name in cls.__dict__: | ||
| return cls.current_phase == phase | ||
| raise TypeError("Unexpected type, wanted str or {}".format(ConversionPhase.__name__)) |