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a6e5201ff3
This is 'the big one', which touches every file so that it all conforms to the given standard.
80 lines
2.8 KiB
Python
80 lines
2.8 KiB
Python
# This file is part of beets.
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# Copyright 2016, Malte Ried.
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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"""Filter imported files using a regular expression.
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"""
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import re
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from beets import config
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from beets.importer import SingletonImportTask
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from beets.plugins import BeetsPlugin
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from beets.util import bytestring_path
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class FileFilterPlugin(BeetsPlugin):
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def __init__(self):
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super().__init__()
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self.register_listener(
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"import_task_created", self.import_task_created_event
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)
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self.config.add({"path": ".*"})
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self.path_album_regex = self.path_singleton_regex = re.compile(
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bytestring_path(self.config["path"].get())
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)
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if "album_path" in self.config:
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self.path_album_regex = re.compile(
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bytestring_path(self.config["album_path"].get())
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)
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if "singleton_path" in self.config:
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self.path_singleton_regex = re.compile(
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bytestring_path(self.config["singleton_path"].get())
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)
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def import_task_created_event(self, session, task):
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if task.items and len(task.items) > 0:
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items_to_import = []
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for item in task.items:
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if self.file_filter(item["path"]):
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items_to_import.append(item)
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if len(items_to_import) > 0:
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task.items = items_to_import
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else:
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# Returning an empty list of tasks from the handler
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# drops the task from the rest of the importer pipeline.
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return []
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elif isinstance(task, SingletonImportTask):
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if not self.file_filter(task.item["path"]):
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return []
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# If not filtered, return the original task unchanged.
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return [task]
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def file_filter(self, full_path):
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"""Checks if the configured regular expressions allow the import
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of the file given in full_path.
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"""
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import_config = dict(config["import"])
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full_path = bytestring_path(full_path)
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if "singletons" not in import_config or not import_config["singletons"]:
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# Album
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return self.path_album_regex.match(full_path) is not None
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else:
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# Singleton
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return self.path_singleton_regex.match(full_path) is not None
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