85 lines
2.2 KiB
Python
85 lines
2.2 KiB
Python
# -*- coding: utf-8 -*-
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from io import BytesIO
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import json
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import logging
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import logging.config
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import os
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import random
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import shutil
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import tempfile
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import unicodedata
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import zipfile
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from anki.consts import SYNC_ZIP_SIZE
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def create_named_file(filename, file_contents=None):
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"""
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Creates a temporary file with a custom name within a new temporary
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directory and marks that parent dir for recursive deletion method.
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"""
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# We need to create a parent directory for the file so we can freely
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# choose the file name .
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temp_file_parent_dir = tempfile.mkdtemp(prefix="named_file")
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file_path = os.path.join(temp_file_parent_dir, filename)
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if file_contents is not None:
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open(file_path, 'w').write(file_contents)
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return file_path
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def create_zip_with_existing_files(file_paths):
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"""
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The method zips existing files and returns the zip data. Logic is
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adapted from Anki Desktop's MediaManager.mediaChangesZip().
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:param file_paths: the paths of the files to include in the zip
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:type file_paths: list
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:return: the data of the created zip file
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"""
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file_buffer = BytesIO()
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zip_file = zipfile.ZipFile(file_buffer,
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'w',
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compression=zipfile.ZIP_DEFLATED)
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meta = []
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sz = 0
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for count, filePath in enumerate(file_paths):
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zip_file.write(filePath, str(count))
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normname = unicodedata.normalize(
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"NFC",
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os.path.basename(filePath)
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)
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meta.append((normname, str(count)))
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sz += os.path.getsize(filePath)
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if sz >= SYNC_ZIP_SIZE:
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break
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zip_file.writestr("_meta", json.dumps(meta))
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zip_file.close()
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return file_buffer.getvalue()
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def get_asset_path(relative_file_path):
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"""
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Retrieves the path of a file for testing from the "assets" directory.
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:param relative_file_path: the name of the file to retrieve, relative
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to the "assets" directory
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:return: the absolute path to the file in the "assets" directory.
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"""
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join = os.path.join
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script_dir = os.path.dirname(os.path.realpath(__file__))
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support_dir = join(script_dir, os.pardir, "assets")
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res = join(support_dir, relative_file_path)
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return res
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