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Implement getCfgVersion

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Mostly copied from the implementation in the 3.0 to 3.1 upgrade.

Contributes to issue CURA-5054.
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Ghostkeeper 2018-03-09 14:02:15 +01:00
parent 60de2aff65
commit e30d15ab66
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1 changed files with 17 additions and 3 deletions
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20
plugins/VersionUpgrade/VersionUpgrade32to33/VersionUpgrade32to33.py
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@ -9,9 +9,23 @@ from UM.VersionUpgrade import VersionUpgrade #We're inheriting from this.
## Upgrades configurations from the state they were in at version 3.2 to the
# state they should be in at version 3.3.
class VersionUpgrade32to33(VersionUpgrade):
## Gets the version number from a CFG file.
def getCfgVersion(self, serialized):
raise NotImplementedError("This has not yet been implemented.")
## Gets the version number from a CFG file in Uranium's 3.2 format.
#
# Since the format may change, this is implemented for the 3.2 format only
# and needs to be included in the version upgrade system rather than
# globally in Uranium.
#
# \param serialised The serialised form of a CFG file.
# \return The version number stored in the CFG file.
# \raises ValueError The format of the version number in the file is
# incorrect.
# \raises KeyError The format of the file is incorrect.
def getCfgVersion(self, serialised):
parser = configparser.ConfigParser(interpolation = None)
parser.read_string(serialised)
format_version = int(parser.get("general", "version")) #Explicitly give an exception when this fails. That means that the file format is not recognised.
setting_version = int(parser.get("metadata", "setting_version", fallback = 0))
return format_version * 1000000 + setting_version
## Upgrades a quality container to the new format.
def upgradeQuality(self, serialized, filename):