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0ce9bf61be
So that if you disable the plug-in, the MIME type declaration is also not added. Fixes #4151.
33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
# Copyright (c) 2018 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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import gzip
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from UM.Mesh.MeshReader import MeshReader #The class we're extending/implementing.
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from UM.MimeTypeDatabase import MimeTypeDatabase, MimeType #To add the .gcode.gz files to the MIME type database.
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from UM.PluginRegistry import PluginRegistry
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## A file reader that reads gzipped g-code.
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#
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# If you're zipping g-code, you might as well use gzip!
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class GCodeGzReader(MeshReader):
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def __init__(self) -> None:
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super().__init__()
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MimeTypeDatabase.addMimeType(
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MimeType(
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name = "application/x-cura-compressed-gcode-file",
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comment = "Cura Compressed GCode File",
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suffixes = ["gcode.gz"]
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)
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)
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self._supported_extensions = [".gcode.gz"]
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def _read(self, file_name):
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with open(file_name, "rb") as file:
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file_data = file.read()
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uncompressed_gcode = gzip.decompress(file_data).decode("utf-8")
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PluginRegistry.getInstance().getPluginObject("GCodeReader").preReadFromStream(uncompressed_gcode)
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result = PluginRegistry.getInstance().getPluginObject("GCodeReader").readFromStream(uncompressed_gcode)
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return result
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