beets/beetsplug/keyfinder.py
Bruno Cauet e14a54df05 Convert multiple plugins' logger usage (easy ones)
Those plugins only called methods and no function, which eases the
conversion.
2015-01-06 21:34:13 +01:00

68 lines
2.2 KiB
Python

# This file is part of beets.
# Copyright 2014, Thomas Scholtes.
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
"""Uses the `KeyFinder` program to add the `initial_key` field.
"""
import subprocess
from beets import ui
from beets import util
from beets.plugins import BeetsPlugin
class KeyFinderPlugin(BeetsPlugin):
def __init__(self):
super(KeyFinderPlugin, self).__init__()
self.config.add({
u'bin': u'KeyFinder',
u'auto': True,
u'overwrite': False,
})
self.config['auto'].get(bool)
self._import_stages = [self.imported]
def commands(self):
cmd = ui.Subcommand('keyfinder',
help='detect and add initial key from audio')
cmd.func = self.command
return [cmd]
def command(self, lib, opts, args):
self.find_key(lib.items(ui.decargs(args)))
def imported(self, session, task):
if self.config['auto'].get(bool):
self.find_key(task.items)
def find_key(self, items):
overwrite = self.config['overwrite'].get(bool)
bin = util.bytestring_path(self.config['bin'].get(unicode))
for item in items:
if item['initial_key'] and not overwrite:
continue
try:
key = util.command_output([bin, '-f', item.path])
except (subprocess.CalledProcessError, OSError) as exc:
self._log.error(u'execution failed: {0}', exc)
continue
item['initial_key'] = key
self._log.debug(u'added computed initial key {0} for {1}',
key, util.displayable_path(item.path))
item.try_write()
item.store()