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87 lines
3.7 KiB
Python
87 lines
3.7 KiB
Python
# Copyright (c) 2020 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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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 VersionUpgrade46to47(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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def upgradePreferences(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
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"""
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Upgrades preferences to have the new version number.
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:param serialized: The original contents of the preferences file.
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:param filename: The file name of the preferences file.
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:return: A list of new file names, and a list of the new contents for
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those files.
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"""
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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"] = "13"
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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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def upgradeInstanceContainer(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
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"""
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Upgrades instance containers to have the new version number.
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This changes the maximum deviation setting if that setting was present
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in the profile.
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:param serialized: The original contents of the instance container.
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:param filename: The original file name of the instance container.
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:return: A list of new file names, and a list of the new contents for
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those files.
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"""
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parser = configparser.ConfigParser(interpolation = None, comment_prefixes = ())
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parser.read_string(serialized)
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# Update version number.
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parser["metadata"]["setting_version"] = "13"
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if "values" in parser:
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# Maximum Deviation's effect was corrected. Previously the deviation
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# ended up being only half of what the user had entered. This was
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# fixed in Cura 4.7 so there we need to halve the deviation that the
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# user had entered.
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if "meshfix_maximum_deviation" in parser["values"]:
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maximum_deviation = parser["values"]["meshfix_maximum_deviation"]
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if maximum_deviation.startswith("="):
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maximum_deviation = maximum_deviation[1:]
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maximum_deviation = "=(" + maximum_deviation + ") / 2"
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parser["values"]["meshfix_maximum_deviation"] = maximum_deviation
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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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def upgradeStack(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
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"""
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Upgrades stacks to have the new version number.
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:param serialized: The original contents of the stack.
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:param filename: The original file name of the stack.
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:return: A list of new file names, and a list of the new contents for
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those files.
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"""
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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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if "metadata" not in parser:
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parser["metadata"] = {}
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parser["metadata"]["setting_version"] = "13"
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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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