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Update beets to 1.4.7

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Also updates:
- colorama-0.4.1
- jellyfish-0.6.1
- munkres-1.0.12
- musicbrainzngs-0.6
- mutagen-1.41.1
- pyyaml-3.13
- six-1.12.0
- unidecode-1.0.23
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Labrys of Knossos 2018-12-15 00:52:11 -05:00
commit e854005ae1
193 changed files with 15896 additions and 6384 deletions
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159
libs/beetsplug/zero.py
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@ -16,125 +16,148 @@
""" Clears tag fields in media files."""
from __future__ import division, absolute_import, print_function
import six
import re
from beets.plugins import BeetsPlugin
from beets.mediafile import MediaFile
from beets.importer import action
from beets.ui import Subcommand, decargs, input_yn
from beets.util import confit
__author__ = 'baobab@heresiarch.info'
__version__ = '0.10'
class ZeroPlugin(BeetsPlugin):
_instance = None
def __init__(self):
super(ZeroPlugin, self).__init__()
# Listeners.
self.register_listener('write', self.write_event)
self.register_listener('import_task_choice',
self.import_task_choice_event)
self.config.add({
'auto': True,
'fields': [],
'keep_fields': [],
'update_database': False,
})
self.patterns = {}
self.fields_to_progs = {}
self.warned = False
# We'll only handle `fields` or `keep_fields`, but not both.
"""Read the bulk of the config into `self.fields_to_progs`.
After construction, `fields_to_progs` contains all the fields that
should be zeroed as keys and maps each of those to a list of compiled
regexes (progs) as values.
A field is zeroed if its value matches one of the associated progs. If
progs is empty, then the associated field is always zeroed.
"""
if self.config['fields'] and self.config['keep_fields']:
self._log.warn(u'cannot blacklist and whitelist at the same time')
self._log.warning(
u'cannot blacklist and whitelist at the same time'
)
# Blacklist mode.
if self.config['fields']:
self.validate_config('fields')
elif self.config['fields']:
for field in self.config['fields'].as_str_seq():
self.set_pattern(field)
self._set_pattern(field)
# Whitelist mode.
elif self.config['keep_fields']:
self.validate_config('keep_fields')
for field in MediaFile.fields():
if field in self.config['keep_fields'].as_str_seq():
continue
self.set_pattern(field)
if (field not in self.config['keep_fields'].as_str_seq() and
# These fields should always be preserved.
field not in ('id', 'path', 'album_id')):
self._set_pattern(field)
# These fields should always be preserved.
for key in ('id', 'path', 'album_id'):
if key in self.patterns:
del self.patterns[key]
def commands(self):
zero_command = Subcommand('zero', help='set fields to null')
def validate_config(self, mode):
"""Check whether fields in the configuration are valid.
def zero_fields(lib, opts, args):
if not decargs(args) and not input_yn(
u"Remove fields for all items? (Y/n)",
True):
return
for item in lib.items(decargs(args)):
self.process_item(item)
`mode` should either be "fields" or "keep_fields", indicating
the section of the configuration to validate.
zero_command.func = zero_fields
return [zero_command]
def _set_pattern(self, field):
"""Populate `self.fields_to_progs` for a given field.
Do some sanity checks then compile the regexes.
"""
for field in self.config[mode].as_str_seq():
if field not in MediaFile.fields():
self._log.error(u'invalid field: {0}', field)
continue
if mode == 'fields' and field in ('id', 'path', 'album_id'):
self._log.warn(u'field \'{0}\' ignored, zeroing '
u'it would be dangerous', field)
continue
def set_pattern(self, field):
"""Set a field in `self.patterns` to a string list corresponding to
the configuration, or `True` if the field has no specific
configuration.
"""
try:
self.patterns[field] = self.config[field].as_str_seq()
except confit.NotFoundError:
# Matches everything
self.patterns[field] = True
if field not in MediaFile.fields():
self._log.error(u'invalid field: {0}', field)
elif field in ('id', 'path', 'album_id'):
self._log.warning(u'field \'{0}\' ignored, zeroing '
u'it would be dangerous', field)
else:
try:
for pattern in self.config[field].as_str_seq():
prog = re.compile(pattern, re.IGNORECASE)
self.fields_to_progs.setdefault(field, []).append(prog)
except confit.NotFoundError:
# Matches everything
self.fields_to_progs[field] = []
def import_task_choice_event(self, session, task):
"""Listen for import_task_choice event."""
if task.choice_flag == action.ASIS and not self.warned:
self._log.warn(u'cannot zero in \"as-is\" mode')
self._log.warning(u'cannot zero in \"as-is\" mode')
self.warned = True
# TODO request write in as-is mode
@classmethod
def match_patterns(cls, field, patterns):
"""Check if field (as string) is matching any of the patterns in
the list.
"""
if patterns is True:
return True
for p in patterns:
if re.search(p, unicode(field), flags=re.IGNORECASE):
return True
return False
def write_event(self, item, path, tags):
"""Set values in tags to `None` if the key and value are matched
by `self.patterns`.
"""
if not self.patterns:
self._log.warn(u'no fields, nothing to do')
return
if self.config['auto']:
self.set_fields(item, tags)
for field, patterns in self.patterns.items():
def set_fields(self, item, tags):
"""Set values in `tags` to `None` if the field is in
`self.fields_to_progs` and any of the corresponding `progs` matches the
field value.
Also update the `item` itself if `update_database` is set in the
config.
"""
fields_set = False
if not self.fields_to_progs:
self._log.warning(u'no fields, nothing to do')
return False
for field, progs in self.fields_to_progs.items():
if field in tags:
value = tags[field]
match = self.match_patterns(tags[field], patterns)
match = _match_progs(tags[field], progs)
else:
value = ''
match = patterns is True
match = not progs
if match:
fields_set = True
self._log.debug(u'{0}: {1} -> None', field, value)
tags[field] = None
if self.config['update_database']:
item[field] = None
return fields_set
def process_item(self, item):
tags = dict(item)
if self.set_fields(item, tags):
item.write(tags=tags)
if self.config['update_database']:
item.store(fields=tags)
def _match_progs(value, progs):
"""Check if `value` (as string) is matching any of the compiled regexes in
the `progs` list.
"""
if not progs:
return True
for prog in progs:
if prog.search(six.text_type(value)):
return True
return False