71 lines
1.8 KiB
Python
71 lines
1.8 KiB
Python
import locale
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from typing import BinaryIO, Any
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from striprtf.striprtf import rtf_to_text
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from markitup import (
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MarkItUp,
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DocumentConverter,
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DocumentConverterResult,
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StreamInfo,
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)
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__plugin_interface_version__ = (
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1 # The version of the plugin interface that this plugin uses
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)
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ACCEPTED_MIME_TYPE_PREFIXES = [
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"text/rtf",
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"application/rtf",
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]
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ACCEPTED_FILE_EXTENSIONS = [".rtf"]
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def register_converters(markitup: MarkItUp, **kwargs):
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"""
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Called during construction of MarkItUp instances to register converters provided by plugins.
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"""
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# Simply create and attach an RtfConverter instance
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markitup.register_converter(RtfConverter())
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class RtfConverter(DocumentConverter):
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"""
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Converts an RTF file to in the simplest possible way.
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"""
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def accepts(
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self,
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file_stream: BinaryIO,
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stream_info: StreamInfo,
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**kwargs: Any,
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) -> bool:
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mimetype = (stream_info.mimetype or "").lower()
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extension = (stream_info.extension or "").lower()
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if extension in ACCEPTED_FILE_EXTENSIONS:
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return True
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for prefix in ACCEPTED_MIME_TYPE_PREFIXES:
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if mimetype.startswith(prefix):
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return True
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return False
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def convert(
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self,
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file_stream: BinaryIO,
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stream_info: StreamInfo,
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**kwargs: Any,
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) -> DocumentConverterResult:
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# Read the file stream into an str using hte provided charset encoding, or using the system default
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encoding = stream_info.charset or locale.getpreferredencoding()
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stream_data = file_stream.read().decode(encoding)
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# Return the result
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return DocumentConverterResult(
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title=None,
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markdown=rtf_to_text(stream_data),
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)
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