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66aee8094f
All logging now prefers the ' (single quote) over the " (double quote) https://github.com/sampsyo/beets/wiki/Hacking
96 lines
2.8 KiB
Python
96 lines
2.8 KiB
Python
"""Populate an items `added` and `mtime` field by using the file modification
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time (mtime) of the item's source file before import.
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"""
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from __future__ import unicode_literals, absolute_import, print_function
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import logging
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import os
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from beets import config
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from beets import util
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from beets.plugins import BeetsPlugin
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log = logging.getLogger('beets')
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class ImportAddedPlugin(BeetsPlugin):
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def __init__(self):
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super(ImportAddedPlugin, self).__init__()
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self.config.add({
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'preserve_mtimes': False,
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})
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@ImportAddedPlugin.listen('import_task_start')
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def check_config(task, session):
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config['importadded']['preserve_mtimes'].get(bool)
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def write_file_mtime(path, mtime):
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"""Write the given mtime to the destination path.
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"""
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stat = os.stat(util.syspath(path))
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os.utime(util.syspath(path),
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(stat.st_atime, mtime))
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# key: item path in the library
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# value: the file mtime of the file the item was imported from
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item_mtime = dict()
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def write_item_mtime(item, mtime):
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"""Write the given mtime to an item's `mtime` field and to the mtime of the
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item's file.
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"""
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if mtime is None:
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log.warn(u"No mtime to be preserved for item {0}"
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.format(util.displayable_path(item.path)))
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return
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# The file's mtime on disk must be in sync with the item's mtime
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write_file_mtime(util.syspath(item.path), mtime)
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item.mtime = mtime
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@ImportAddedPlugin.listen('before_item_moved')
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@ImportAddedPlugin.listen('item_copied')
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def record_import_mtime(item, source, destination):
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"""Record the file mtime of an item's path before import.
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"""
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if (source == destination):
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# Re-import of an existing library item?
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return
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mtime = os.stat(util.syspath(source)).st_mtime
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item_mtime[destination] = mtime
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log.debug(u"Recorded mtime {0} for item '{1}' imported from '{2}'"
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.format(mtime, util.displayable_path(destination),
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util.displayable_path(source)))
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@ImportAddedPlugin.listen('album_imported')
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def update_album_times(lib, album):
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album_mtimes = []
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for item in album.items():
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mtime = item_mtime[item.path]
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if mtime is not None:
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album_mtimes.append(mtime)
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if config['importadded']['preserve_mtimes'].get(bool):
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write_item_mtime(item, mtime)
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item.store()
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del item_mtime[item.path]
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album.added = min(album_mtimes)
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album.store()
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@ImportAddedPlugin.listen('item_imported')
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def update_item_times(lib, item):
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mtime = item_mtime[item.path]
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if mtime is not None:
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item.added = mtime
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if config['importadded']['preserve_mtimes'].get(bool):
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write_item_mtime(item, mtime)
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item.store()
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del item_mtime[item.path]
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