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# Copyright (c) 2015 Ultimaker B.V.
# Cura is released under the terms of the AGPLv3 or higher.
from UM.Application import Application #To get the machine manager to create the new profile in.
from UM.Logger import Logger
from cura.ProfileReader import ProfileReader
## A plugin that reads profile data from Cura profile files.
#
# It reads a profile from a .curaprofile file, and returns it as a profile
# instance.
class CuraProfileReader(ProfileReader):
## Initialises the cura profile reader.
# This does nothing since the only other function is basically stateless.
def __init__(self):
super().__init__()
## Reads a cura profile from a file and returns it.
#
# \param file_name The file to read the cura profile from.
# \return The cura profile that was in the file, if any. If the file could
# not be read or didn't contain a valid profile, \code None \endcode is
# returned.
def read(self, file_name):
# Create an empty profile.
profile = Profile(machine_manager = Application.getInstance().getMachineManager(), read_only = False)
try:
with open(file_name) as f: # Open file for reading.
serialized = f.read()
except IOError as e:
Logger.log("e", "Unable to open file %s for reading: %s", file_name, str(e))
return None
try:
profile.deserialize(serialized)
except Exception as e: # Parsing error. This is not a (valid) Cura profile then.
Logger.log("e", "Error while trying to parse profile: %s", str(e))
return None
return profile
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