Cura/plugins/VersionUpgrade/VersionUpgrade462to47/VersionUpgrade462to47.py
Ghostkeeper 89fc4c94bf
Add version upgrade for changed Redo Layer parameter of Pause script
This was changed from a number of layers to just a boolean for 1 or 0 layers.

Contributes to issue CURA-7413.
2020-05-11 18:50:49 +02:00

104 lines
4.9 KiB
Python

# Copyright (c) 2020 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
import configparser
from typing import Tuple, List
import io
from UM.VersionUpgrade import VersionUpgrade
class VersionUpgrade462to47(VersionUpgrade):
def upgradePreferences(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
"""
Upgrades preferences to have the new version number.
:param serialized: The original contents of the preferences file.
:param filename: The file name of the preferences file.
:return: A list of new file names, and a list of the new contents for
those files.
"""
parser = configparser.ConfigParser(interpolation = None)
parser.read_string(serialized)
# Update version number.
parser["metadata"]["setting_version"] = "15"
result = io.StringIO()
parser.write(result)
return [filename], [result.getvalue()]
def upgradeInstanceContainer(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
"""
Upgrades instance containers to have the new version number.
This changes the maximum deviation setting if that setting was present
in the profile.
:param serialized: The original contents of the instance container.
:param filename: The original file name of the instance container.
:return: A list of new file names, and a list of the new contents for
those files.
"""
parser = configparser.ConfigParser(interpolation = None, comment_prefixes = ())
parser.read_string(serialized)
# Update version number.
parser["metadata"]["setting_version"] = "15"
if "values" in parser:
# Maximum Deviation's effect was corrected. Previously the deviation
# ended up being only half of what the user had entered. This was
# fixed in Cura 4.7 so there we need to halve the deviation that the
# user had entered.
#
# This got accidentally merged in Cura 4.6.0. In 4.6.2 we removed
# that. In 4.7 it's not unmerged, so there we need to revert all
# that again.
if "meshfix_maximum_deviation" in parser["values"]:
maximum_deviation = parser["values"]["meshfix_maximum_deviation"]
if maximum_deviation.startswith("="):
maximum_deviation = maximum_deviation[1:]
maximum_deviation = "=(" + maximum_deviation + ") / 2"
parser["values"]["meshfix_maximum_deviation"] = maximum_deviation
result = io.StringIO()
parser.write(result)
return [filename], [result.getvalue()]
def upgradeStack(self, serialized: str, filename: str) -> Tuple[List[str], List[str]]:
"""
Upgrades stacks to have the new version number.
:param serialized: The original contents of the stack.
:param filename: The original file name of the stack.
:return: A list of new file names, and a list of the new contents for
those files.
"""
parser = configparser.ConfigParser(interpolation = None)
parser.read_string(serialized)
# Update version number.
if "metadata" not in parser:
parser["metadata"] = {}
parser["metadata"]["setting_version"] = "15"
# Update Pause at Height script parameters if present.
if "post_processing_scripts" in parser["metadata"]:
new_scripts_entries = []
for script_str in parser["metadata"]["post_processing_scripts"].split("\n"):
if not script_str:
continue
script_str = script_str.replace(r"\\\n", "\n").replace(r"\\\\", "\\\\") # Unescape escape sequences.
script_parser = configparser.ConfigParser(interpolation=None)
script_parser.optionxform = str # type: ignore # Don't transform the setting keys as they are case-sensitive.
script_parser.read_string(script_str)
if "PauseAtHeight" in script_parser:
if "redo_layers" in script_parser["PauseAtHeight"]:
script_parser["PauseAtHeight"]["redo_layer"] = str(int(script_parser["PauseAtHeight"]["redo_layers"]) > 0)
del script_parser["PauseAtHeight"]["redo_layers"] # Has been renamed to without the S.
script_io = io.StringIO()
script_parser.write(script_io)
script_str = script_io.getvalue()
script_str = script_str.replace("\\\\", r"\\\\").replace("\n", r"\\\n") # Escape newlines because configparser sees those as section delimiters.
new_scripts_entries.append(script_str)
parser["metadata"]["post_processing_scripts"] = "\n".join(new_scripts_entries)
result = io.StringIO()
parser.write(result)
return [filename], [result.getvalue()]