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65 lines
No EOL
2.7 KiB
Python
65 lines
No EOL
2.7 KiB
Python
import configparser
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from typing import Tuple, List
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import io
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from UM.VersionUpgrade import VersionUpgrade
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class VersionUpgrade43to44(VersionUpgrade):
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def getCfgVersion(self, serialised: str) -> int:
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parser = configparser.ConfigParser(interpolation = None)
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parser.read_string(serialised)
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format_version = int(parser.get("general", "version")) # Explicitly give an exception when this fails. That means that the file format is not recognised.
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setting_version = int(parser.get("metadata", "setting_version", fallback = "0"))
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return format_version * 1000000 + setting_version
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## Upgrades Preferences to have the new version number.
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#
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# This renames the renamed settings in the list of visible settings.
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def upgradePreferences(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
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parser = configparser.ConfigParser(interpolation = None)
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parser.read_string(serialized)
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# Update version number.
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parser["metadata"]["setting_version"] = "10"
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result = io.StringIO()
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parser.write(result)
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return [filename], [result.getvalue()]
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## Upgrades instance containers to have the new version
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# number.
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#
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# This renames the renamed settings in the containers.
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def upgradeInstanceContainer(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
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parser = configparser.ConfigParser(interpolation=None)
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parser.read_string(serialized)
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# Update version number.
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parser["metadata"]["setting_version"] = "10"
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result = io.StringIO()
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parser.write(result)
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return [filename], [result.getvalue()]
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## Upgrades stacks to have the new version number.
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def upgradeStack(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
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parser = configparser.ConfigParser(interpolation=None)
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parser.read_string(serialized)
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# Update version number.
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parser["metadata"]["setting_version"] = "10"
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# We should only have 6 levels when we start.
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assert "7" not in parser["containers"]
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# We added the intent container in Cura 4.4. This means that all other containers move one step down.
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parser["containers"]["7"] = parser["containers"]["6"]
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parser["containers"]["6"] = parser["containers"]["5"]
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parser["containers"]["5"] = parser["containers"]["4"]
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parser["containers"]["4"] = parser["containers"]["3"]
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parser["containers"]["3"] = parser["containers"]["2"]
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parser["containers"]["2"] = "empty_intent"
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result = io.StringIO()
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parser.write(result)
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return [filename], [result.getvalue()] |