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- import configparser
- from typing import Tuple, List
- import io
- from UM.VersionUpgrade import VersionUpgrade
- class VersionUpgrade47to48(VersionUpgrade):
- def upgradePreferences(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
- """
- Upgrades preferences to have the new version number.
- :param serialized: The original contents of the preferences file.
- :param filename: The file name of the preferences file.
- :return: A list of new file names, and a list of the new contents for
- those files.
- """
- parser = configparser.ConfigParser(interpolation = None)
- parser.read_string(serialized)
-
- parser["metadata"]["setting_version"] = "16"
- result = io.StringIO()
- parser.write(result)
- return [filename], [result.getvalue()]
- def upgradeInstanceContainer(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
- """
- Upgrades instance containers to have the new version number.
- This this also changes the unit of the Scaling Factor Shrinkage
- Compensation setting.
- :param serialized: The original contents of the instance container.
- :param filename: The original file name of the instance container.
- :return: A list of new file names, and a list of the new contents for
- those files.
- """
- parser = configparser.ConfigParser(interpolation = None, comment_prefixes = ())
- parser.read_string(serialized)
-
- parser["metadata"]["setting_version"] = "16"
- if "values" in parser:
-
-
- if "material_shrinkage_percentage" in parser["values"]:
- shrinkage_percentage = parser["values"]["meshfix_maximum_deviation"]
- if shrinkage_percentage.startswith("="):
- shrinkage_percentage = shrinkage_percentage[1:]
- shrinkage_percentage = "=(" + shrinkage_percentage + ") + 100"
- parser["values"]["material_shrinkage_percentage"] = shrinkage_percentage
- result = io.StringIO()
- parser.write(result)
- return [filename], [result.getvalue()]
- def upgradeStack(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
- """
- Upgrades stacks to have the new version number.
- :param serialized: The original contents of the stack.
- :param filename: The original file name of the stack.
- :return: A list of new file names, and a list of the new contents for
- those files.
- """
- parser = configparser.ConfigParser(interpolation = None)
- parser.read_string(serialized)
-
- if "metadata" not in parser:
- parser["metadata"] = {}
- parser["metadata"]["setting_version"] = "16"
- result = io.StringIO()
- parser.write(result)
- return [filename], [result.getvalue()]
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