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Implement getCfgVersion

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This code is basically moved from Uranium to here. This is needed to allow for upgrade plug-ins to define their own configuration types.

Contributes to issue CURA-844.
This commit is contained in:
Ghostkeeper 2016-06-23 12:03:44 +02:00
parent 8a44705413
commit 5143d0b9f1
1 changed files with 14 additions and 0 deletions
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plugins/VersionUpgrade/VersionUpgrade21to22/VersionUpgrade21to22.py
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@ -1,11 +1,25 @@
# Copyright (c) 2016 Ultimaker B.V.
# Cura is released under the terms of the AGPLv3 or higher.
import configparser #To get version numbers from config files.
from UM.VersionUpgrade import VersionUpgrade # Superclass of the plugin.
from . import MachineInstance # To upgrade machine instances.
from . import Profile # To upgrade profiles.
## Gets the version number from a config file.
#
# In all config files that concern this version upgrade, the version
# number is stored in general/version, so get the data from that key.
#
# \param serialised The contents of a config file.
# \return \type{int} The version number of that config file.
def getCfgVersion(serialised):
parser = configparser.ConfigParser(interpolation = None)
parser.read_string(serialised)
return int(parser.get("general", "version")) #Explicitly give an exception when this fails. That means that the file format is not recognised.
## Converts configuration from Cura 2.1's file formats to Cura 2.2's.
#
# It converts the machine instances and profiles.