Ruben D 291d30f118
Update language preference in preferences when upgrading
The language codes were all renamed, so they have to change in the .cfg file of the user as well.

Contributes to issue CURA-4263.
2017-09-10 14:01:26 +02:00

78 lines
2.8 KiB
Python

# Copyright (c) 2017 Ultimaker B.V.
# Cura is released under the terms of the AGPLv3 or higher.
import configparser #To parse preference files.
import io #To serialise the preference files afterwards.
from UM.VersionUpgrade import VersionUpgrade #We're inheriting from this.
_renamed_themes = {
"cura": "cura-light"
}
_renamed_i18n = {
"7s": "en_7S",
"de": "de_DE",
"en": "en_US",
"es": "es_ES",
"fi": "fi_FI",
"fr": "fr_FR",
"hu": "hu_HU",
"it": "it_IT",
"jp": "ja_JP",
"ko": "ko_KR",
"nl": "nl_NL",
"pl": "pl_PL",
"ptbr": "pt_BR",
"ru": "ru_RU",
"tr": "tr_TR"
}
class VersionUpgrade27to30(VersionUpgrade):
## Gets the version number from a CFG file in Uranium's 2.7 format.
#
# Since the format may change, this is implemented for the 2.7 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 preferences file from version 2.7 to 3.0.
#
# \param serialised The serialised form of a preferences file.
# \param filename The name of the file to upgrade.
def upgradePreferences(self, serialised, filename):
parser = configparser.ConfigParser(interpolation=None)
parser.read_string(serialised)
# Update version numbers
if "general" not in parser:
parser["general"] = {}
parser["general"]["version"] = "5"
if "metadata" not in parser:
parser["metadata"] = {}
parser["metadata"]["setting_version"] = "2"
#Renamed themes.
if "theme" in parser["general"]:
if parser["general"]["theme"] in _renamed_themes:
parser["general"]["theme"] = _renamed_themes[parser["general"]["theme"]]
#Renamed languages.
if "language" in parser["general"]:
if parser["general"]["language"] in _renamed_i18n:
parser["general"]["language"] = _renamed_i18n[parser["general"]["language"]]
# Re-serialise the file.
output = io.StringIO()
parser.write(output)
return [filename], [output.getvalue()]