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@@ -0,0 +1,72 @@
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+import configparser
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+import io
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+from typing import Tuple, List
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+
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+from UM.VersionUpgrade import VersionUpgrade
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+
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+_renamed_profiles = { }
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+
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+
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+## Upgrades configurations from the state they were in at version 4.2 to the
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+# state they should be in at version 4.3.
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+class VersionUpgrade42to43(VersionUpgrade):
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+ ## Gets the version number from a CFG file in Uranium's 4.2 format.
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+ #
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+ # Since the format may change, this is implemented for the 4.2 format only
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+ # and needs to be included in the version upgrade system rather than
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+ # globally in Uranium.
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+ #
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+ # \param serialised The serialised form of a CFG file.
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+ # \return The version number stored in the CFG file.
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+ # \raises ValueError The format of the version number in the file is
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+ # incorrect.
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+ # \raises KeyError The format of the file is incorrect.
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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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+
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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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+
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+ # Update version number.
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+ parser["metadata"]["setting_version"] = "9"
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+
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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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+
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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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+
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+ # Update version number.
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+ parser["metadata"]["setting_version"] = "9"
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+ # Handle changes for the imade3d jellybox. The machine was split up into parts (eg; a 2 fan version and a single
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+ # fan version. Perviously it used variants for this. The only upgrade we can do here is strip that variant.
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+ # This is because we only upgrade per stack (and to fully do these changes, we'd need to switch out something
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+ # in the global container based on changes made to the extruder stack)
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+ if parser["containers"]["6"] == "imade3d_jellybox_extruder_0":
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+ quality_id = parser["containers"]["2"]
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+ if quality_id.endswith("_2-fans"):
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+ parser["containers"]["2"] = quality_id.replace("_2-fans", "")
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+
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+ material_id = parser["containers"]["3"]
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+ if material_id.endswith("_2-fans"):
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+ parser["containers"]["3"] = material_id.replace("_2-fans", "")
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+ variant_id = parser["containers"]["4"]
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+
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+ if variant_id.endswith("_2-fans"):
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+ parser["containers"]["4"] = variant_id.replace("_2-fans", "")
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+
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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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Jaime van Kessel