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48 lines
1.8 KiB
Python
48 lines
1.8 KiB
Python
# Copyright (c) 2015 Ultimaker B.V.
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# Cura is released under the terms of the AGPLv3 or higher.
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import os.path
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from UM.Logger import Logger
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from UM.Settings.InstanceContainer import InstanceContainer # The new profile to make.
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from cura.ProfileReader import ProfileReader
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import zipfile
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## A plugin that reads profile data from Cura profile files.
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#
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# It reads a profile from a .curaprofile file, and returns it as a profile
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# instance.
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class CuraProfileReader(ProfileReader):
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## Initialises the cura profile reader.
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# This does nothing since the only other function is basically stateless.
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def __init__(self):
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super().__init__()
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## Reads a cura profile from a file and returns it.
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#
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# \param file_name The file to read the cura profile from.
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# \return The cura profile that was in the file, if any. If the file could
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# not be read or didn't contain a valid profile, \code None \endcode is
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# returned.
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def read(self, file_name):
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try:
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archive = zipfile.ZipFile(file_name, "r")
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except Exception:
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# zipfile doesn't give proper exceptions, so we can only catch broad ones
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return []
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results = []
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for profile_id in archive.namelist():
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# Create an empty profile.
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profile = InstanceContainer(profile_id)
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profile.addMetaDataEntry("type", "quality_changes")
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serialized = ""
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with archive.open(profile_id) as f:
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serialized = f.read()
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try:
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profile.deserialize(serialized.decode("utf-8") )
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except Exception as e: # Parsing error. This is not a (valid) Cura profile then.
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Logger.log("e", "Error while trying to parse profile: %s", str(e))
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continue
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results.append(profile)
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return results |